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3 Valve gate sys- tems Valve gate systems

Valve gate systems - GÜNTHER Hot Runner Technology

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3 V

alve

gat

e sy

s-te

ms

Valve gate systems

2

4

3

1

3 VALVE GATE SYSTEMS

3.0.20 We reserve the right to make technical changes. 01/18

Valve gate technologyHigh visual requirements, a variety of applications, minimal shear stress, variable gate diameters and high process reliability. These are just a few of the requirements for which GÜNTHER valve gate technology has the right answer.

A

B

3.0.2001/18 We reserve the right to make technical changes.

GÜNTHER’s portfolio includes a variety of valve gate nozzles and needle actuation options. This enables perfect application-specific adaptation to the mould concept, both technically and financially. Both the smallest and large shot volumes and gate diameters from 0.8 to 4.0 mm can be implemented with valve gate technology. The innovative design of the needle guide and the optimised shut-off needle enable low-wear operation. During the shut-off movement, the needle is first led over a cone up

to the cylindrical pre-centring device for precise immersion into the cylindrical gate point. The needle guide is supported floating in the melt channel. In case of wear, the needle guide can be changed with minimal effort . Special openings in the mould clamping plate enable individual adjustment of the immersion depth of the shut-off needle from the outside. Depending on the application, highly filled plastics can be processed.

1 ENV single-needle valve

A Adjustment of the needle position

B Installation independent of heat expansion

2 Needle guide and sealing in the manifold

3 Heated connecting nozzle

4 Needle guide in the nozzle

POSSIBLE NEEDLE GUIDE DESIGNS

LA NEEDLE GUIDE

Second mark on the part

KA NEEDLE GUIDE

Application-dependent use

THE ADVANTAGES AT A GLANCE

Unambiguous opening behaviour

Consistent gate point quality

Sequential injection

Long needle guide service life

Time and cost savings

Wear parts are easy to replace

Overview of overall designSingle valve gate nozzles

Clamping plate

Location ring

Frame plate

Cavity plate

Permanent power connection

Permanent thermocouple plug connection

Power connector CMT

Thermocouple connector CMLK

3.1 VALVE GATE SYSTEMS | SINGLE VALVE GATE NOZZLES

3.1.10 We reserve the right to make technical changes. 01/18

3.1.1001/18 We reserve the right to make technical changes.

3.1 Single valve gate nozzles

SINGLE VALVE GATE NOZZLES Page

8NEST 20Single nozzle with conventional heating element and heated nozzle adapter, needle guide versions LA, LA with titanium ring, LAZ and KA

12NEST 30Single nozzle with conventional heating element and heated nozzle adapter, needle guide versions LA, LA with titanium ring and KA

TECHNICAL DATA

8NEST

Needle Ød 3 mm

Melt channel Ød 7.5 mm

Gate point Ød 1.6, 2.0 or 2.5 mm

Operating pressure 8 to 10 bar

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150 200 250

*Volts alternating current

available on request

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

Feed and discharge lines for operating the needlePreferably, channels with a minimum dia. of 6 mm and a minimum length of 200 mm are to be used. Feed/discharge lines are to be placed in the heated mould plate to prevent overheat-ing of the compressed air. The temperature should lie between 40 °C and 70 °C. In the case of mould temperatures exceed-ing the thermal stress limit of the pneumatic valves, a separate air cooler is to be installed. Pneumatic hose inner dia. of at least 6 mm. Pneumatic valve size of at least 750 l/min.

3.1 VALVE GATE SYSTEMS | SINGLE VALVE GATE NOZZLES

3.1.20 We reserve the right to make technical changes. 07/18

Valve gate nozzle type 8NESTSingle nozzle with conventional heating element

WEBCODE31010

78

100

126

131,

10 A

ngle

/ Ra

dius

(127

,10

Stra

ight

)

L + 0,

020

50

20

6,1

12

R/W

6,5

4

28 ±0,02

C C

L L

Z

6 x M10 ...12.9

Cavity plate

Fram

e pl

ate

Clamping plate

Location ring

1

5

4

3

2

Strombuchse CMT und Temperaturstecker CMLK sind seperat zu bestellen.

Schnitt C-C: Ausnehmung fürDüsenkopf, Strom-und Temperaturanschluss

10

2

25

4x 6 15M6-6H 12

Ø 6,05x90°, oben

R31 ±0,05

40°

27,50° 27,50°

60

±0,

1

Schnitt L-L: Bohrung für Zu- / Abluft,Befestigungsgewinde, Zentrier- / Positionierstift

Needle closed Ø 6 mm

Needle open Ø 6 mm

Pin position Ø 6,1 mm

("K

")

27 H7

0,5x

45°

50+0

,1

26,5 0+0,4

R2

R2

35

L0+0

,02

26 H7

90°

45°

45°

10,9

-0,2012,6 0

+0,1„X“

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

6,3

6,3

1,6

1,6

0,02 A

0,02 A

A

27 H7

0,5x

45°

50+0

,1

26,5 0+0,4

26 H7

R290°

35

L0+0

,02

R8

45°

45°

1,2

-0,10

10,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

1,6

6,3

6,3

0.02 A

0.02 A

A

3.1.2007/18 We reserve the right to make technical changes.

Valve gate nozzle type 8NEST

Detail “Z”

Cross-section C-C: Cutout for nozzle head, power and thermocouple plug connections

For “X” version of the needle guide see following page

Cross-section L-L: Hole for feed/discharge air, fastening thread and centring/positioning pin

INSTALLATION

1 Power and thermocouple plug con-nections in this area can be bent once; minimum radius: R8

2 Thermocouple connector CMLK

3 Power connector CMT4 Permanent thermocouple plug

connection5 Permanent power connection

∆T (°C) 100 150 200 250 300 350

K (mm) 0.09 0.16 0.23 0.29 0.36 0.42

Dimension “K” required for heat expansion is to be ensured by grinding the location ring! Determine the difference between the height of the nozzle (with mount) and the height of the structure when installed! ∆T specifies the temperature differential between the processing temperature and the mould temperature! A pre-tension of 0.03 mm is taken into account for the K dimensions.

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

Ausführung NadelführungVorkammer - Ausführung LA

5 H7

7 -00,1

2,2

0

4,2

0 -0 0,

02

60°

R0,40

7,40 -00,1

90°

R0,40

1,2

±0

,05

scharfkantig,gratfrei

0,4

0,01 A

0.01 A

A

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

Ausführung NadelführungVorkammer - Ausführung LA

5 H7

7 -00,1

2,2

0

4,2

0 -0 0,

02

60°

R0,40

7,40 -00,1

90°

R0,40

1,2

±0

,05

0,4

0,01 A

0.01 A

A

sharp-edged, burr-free

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

5 H7

10 H7

R0,40R0,20R 0,40

60°

60°

2,4

-0,0

20

4,2

10,35

6,39

1,2

±0,0

5

1,5

scharfkantig,gratfrei

1.6

0.4

0.4

0.01 A

0.01 A

0.01 A

A

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

5 H7

10 H7

R0,40R0,20R 0,40

60°

60°

2,4

-0,0

20

4,2

10,35

6,39

1,2

±0,0

5

1,5

1.6

0.4

0.4

0.01 A

0.01 A

0.01 A

A

sharp-edged, burr-free

3.1 VALVE GATE SYSTEMS | SINGLE VALVE GATE NOZZLES

3.1.21 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 8NESTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of the

mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

Ausführung NadelführungVorkammer - Ausführung LAZ

90°

70° R0,40

R0,40

S7 -00,1

3,50 H6

4,2

0 -0 0,

02

7,4 -0,10

t6±0

,05

t50+ 0

,05

0,4

0,4

0,01 A

0.01 A

A

scharfkantig,gratfrei

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

Ausführung NadelführungVorkammer - Ausführung LAZ

90°

70° R0,40

R0,40

S7 -00,1

3,50 H6

4,2

0 -0 0,

02

7,4 -0,10

t6±0

,05

t50+ 0

,05

0,4

0,4

0,01 A

0.01 A

A

sharp-edged, burr-free

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

geschli­en0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

geschli­en0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.1.2107/18 We reserve the right to make technical changes.

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Valve gate nozzle type 8NEST

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of the

mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

Installation dimensions of needle guide version LAZ

ØD ØS7 t5 t61.6 3.0 0.63 0.772.0 3.5 0.63 1.072.5 4.0 0.58 1.43

TECHNICAL DATA

12NEST

Needle Ød 5 mm

Melt channel Ød 12 mm

Gate point Ød 3.0, 3.5 or 4.0 mm

Operating pressure 8 to 10 bar

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

60 80 100 120 150 200 250

*Volts alternating current

available on request

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

Feed and discharge lines for operating the needlePreferably, channels with a minimum dia. of 6 mm and a minimum length of 200 mm are to be used. Feed/discharge lines are to be placed in the heated mould plate to prevent overheat-ing of the compressed air. The temperature should lie between 40 °C and 70 °C. In the case of mould temperatures exceed-ing the thermal stress limit of the pneumatic valves, a separate air cooler is to be installed. Pneumatic hose inner dia. of at least 6 mm. Pneumatic valve size of at least 750 l/min.

3.1 VALVE GATE SYSTEMS | SINGLE VALVE GATE NOZZLES

3.1.30 We reserve the right to make technical changes. 07/18

Valve gate nozzle type 12NESTSingle nozzle with conventional heating element

WEBCODE31030

Location ring

19

6,1

78

119

145

150,

10 A

ngle

/ Ra

dius

(146

,28

Stra

ight

)

L + 0,

020

50

20

R/W

10

4

28,50 ±0,02

C C

L L

Z

6 x M10 ...12.9

Cavity plate

Fram

e pl

ate

Clamping plate

1

3

2

4

5

25

122

Schnitt C-C: Ausnehmung fürDüsenkopf, Strom-und Thermofühleranschluss

4 x 6,80 22,25M8-6H 16

Ø 8,05x90°, Oben

R40 ±0,05

40°

22,50° 22,50°

72

±0,

05

Needle closed Ø 6 mm

Schnitt L-L: Bohrung für Zu- / Abluft,Befestigungsgewinde, Zentrier- / Positionierstift

Pin position Ø 6,1 mm

Needle open Ø 6 mm

Detail "Z"

("K

")

39 H7

0,5x

45°

100+0

,1

38,5 0+0,4

38 H7

39

L0+0

,02

R2

R12

90°

45°

45°

1,2

-0,10

15,3

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

1,6

6,3

6,3

0.02 A

0.02 A

A

R2

39 H7

0,5x

45°

100+0

,1

38,5 0+0,4

R2 39

L0+0

,02

38 H7

45°

45°

90°

15,3

-0,20

„X“

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

6,3

6,3

1,6

1,6

0,02 A

0,02 A

A

3.1.3007/18 We reserve the right to make technical changes.

Valve gate nozzle type 12NEST

View C-C: Cutout for nozzle head, power and thermocouple plug connections

Cross-section L-L: Hole for feed/discharge air, fastening thread and centring/positioning pin

INSTALLATION

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

2 Thermocouple connector CMLK

3 Power connector CMT4 Permanent thermocouple plug

connection5 Permanent power connection

∆T (°C) 100 150 200 250 300 350

K (mm) 0.11 0.19 0.26 0.33 0.41 0.48

Dimension “K” required for heat expansion is to be ensured by grinding the location ring! Determine the difference between the height of the nozzle (with mount) and the height of the structure when installed! ∆T specifies the temperature differential between the processing temperature and the mould temperature! A pretension of 0.03 mm is taken into account for the K dimensions.

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

Detail “Z”

For “X” version of the needle guide see following page

10,4 -00,1

6,5 H7 4,8

-0 0,02

2,6

60°

90°

R0,8

R1,2

1,32

±0,0

5

10,8 -00,1

0.4

0.4

0.01 A

0.01 A

A

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10,4 -00,1

6,5 H7 4,8

-0 0,02

2,6

60°

90°

R0,8

R1,2

1,32

±0,0

5

10,8 -00,1

0.4

0.4

0.01 A

0.01 A

A

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

6,5 H714,5 H7

R1,20R0,20

R0,40

60°

2,2

-0,0

20

4,8

14,85

7,52

60°

1,32

±0,0

5

2,3

0.4

0.4

1.6

0.01 A

0.01 A

0.01 A

A

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,5 H714,5 H7

R1,20R0,20

R0,40

60°

2,2

-0,0

20

4,8

14,85

7,52

60°

1,32

±0,0

5

2,3

0.4

0.4

1.6

0.01 A

0.01 A

0.01 A

A

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.1 VALVE GATE SYSTEMS | SINGLE VALVE GATE NOZZLES

3.1.31 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 12NESTNeedle guide versions LA, LA with titanium ring and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of the

mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

D ++

0,0070,003

R0,5

0,5

-0 0,1

45°

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

D ++

0,0070,003

R0,5

0,5

-0 0,1

45°

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.1.3101/18 We reserve the right to make technical changes.

Valve gate nozzle type 12NEST

Needle guide version Antechamber version KA

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

3.2.1001/18 We reserve the right to make technical changes.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2 System valve gate nozzles

SINGLE VALVE GATE NOZZLES Page

4NHF, 5NHF and 6NHF 30, 40, 50System nozzle with thick-film heating element (BlueFlow®), screwed to the manifold, needle guide versions LA, LA with titanium ring, LAZ and KA

5NHT and 6NHT 60, 70System nozzle with conventional heating element screwed to the manifold, needle guide versions LA, LA with titanium ring, LAZ and KA

8NHT, 10NHT and 12NHT 80, 90, 100System nozzle with conventional heating element screwed to the manifold, needle guide versions LA, LA with titanium ring, LAZ and KA

5NMT and 6NMT 110, 120System nozzle with conventional heating element, for minimal spacing not screwed to the manifold, needle guide versions LA, LA with titanium ring, LAZ and KA

4NTT, 5NTT and 6NTT 130, 140, 150System nozzle with conventional heating element screwed from the parting line, needle guide versions LA, LA with titanium ring, LAZ and KA

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.20 We reserve the right to make technical changes. 01/18

Overview of overall designSystem valve gate nozzles

AValve gate nozzle type NTT - With shaft - Screwed from the parting line

BValve gate nozzle type NHT - With shaft - Screwed to the manifold

Clamping plate

Nozzle holding plate

Plug-in type power and thermocouple plug connections

Cavity plate

A B

3.2.2001/18 We reserve the right to make technical changes.

CValve gate nozzle type NMT - With shaft - For minimal spacing - Not screwed to the manifold

DBlueFlow® valve gate nozzle type NHF - With shaft - Thick-film heating element (BlueFlow®) - Screwed to the manifold

Clamping plate

Nozzle holding plate

Plug-in type thermocouple and power plug connections

Cavity plate

C D

TECHNICAL DATA

4NHF

Needle Ød 2 mm

Melt channel Ød 3.8 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150 180

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CHF and thermocouple connector CMLK are to be ordered separately.

BlueFlow® hot runner nozzle type NHF is not intended for sale or use in the USA or Canada!

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.30 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 4NHFSystem nozzle with thick-film heating element (BlueFlow®), screwed to the manifold

WEBCODE32010

38

L

+ 0,02

0

min

. 29

3,8

min

. 30

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

60

130

20

SW

28

45° 45°

Thermocouple connectorCMLK

PowerconnectorCHF

0,5x

45°

50+0

,1

16 H7

R2 90°

15 H7

15,5 +

0,40

L + 0,

020

29

R8

45°

45°

6,7

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

90°

29

L0+0

,02

0,5x

45

50+0

,10

16 H7

15,5 0+0,4

15 H7

„X“

R2

R2

45°

45°

8 0+0,1

6,7

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

3.2.3001/18 We reserve the right to make technical changes.

Valve gate nozzle type 4NHF

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

1 Power plug connection in this area can be bent once; minimum radius: R8SW = flat area on nozzle head

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

10+0

,1

3,20

-0,0

20

3,50 H7

-0,10

-0,100

60°

90°

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,01 A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,9

4,1

1,85

10+0

,1

3,20

-0,0

20

3,50 H7

-0,10

-0,100

60°

90°

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,01 A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,9

4,1

1,85

R0,4

R0,2

R0,4

60°

60°

1,4

0 -0 0,

02

3,2

0

3,50 H7

1 + 0,

10

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

1.6

0,4

0,4

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,5 H7

1,4

R0,4

R0,2

R0,4

60°

60°

1,4

0 -0 0,

02

3,2

0

3,50 H7

1 + 0,

10

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

1.6

0,4

0,4

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,5 H7

1,4

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.31 We reserve the right to make technical changes. 07/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 4NHFNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

-0,10

90°

S7 H6

70°

-0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

4,1

3,9

-0,10

90°

S7 H6

70°

-0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

4,1

3,9

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.2.3107/18 We reserve the right to make technical changes.

Valve gate nozzle type 4NHF

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 1.411.0 2.4 1.551.2 2.6 1.701.4 2.8 1.84

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

5NHF

Needle Ød 3 mm

Melt channel Ød 4.8 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150 180

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CHF and thermocouple connector CMLK are to be ordered separately.

BlueFlow® hot runner nozzle type NHF is not intended for sale or use in the USA or Canada!

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.40 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 5NHFSystem nozzle with thick-film heating element (BlueFlow®), screwed to the manifold

WEBCODE32020

38

L

+ 0,02

0

min

. 28

4,8

min

. 30

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

60

130

20

SW

28

45° 45°

Thermocouple connectorCMLK

PowerconnectorCHF

0,5x

45°

50+0

,1

19 H7

R2 90°

18 H7

18,5 +

0,40

L + 0,

020

28

R8

45°

45°

6,9

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

90°

28

L0+0

,02

0,5x

45

50+0

,10

19 H7

18,5 0+0,4

18 H7

R2

R2

45°

45°

10,6 0+0,1

6,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

„X“

3.2.4001/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NHF

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

1 Thermocouple plug connection in this area can be bent once; minimum radius: R8SW = flat area on nozzle head

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,01 A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,01 A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

R0,4

R0,2

R0,4

60°

60°

1,4

0 -0 0,

02

3,2

0

3,50 H7

7 H7

1,5

1 + 0,

10

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

1.6

0,4

0,4

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

R0,4

R0,2

R0,4

60°

60°

1,4

0 -0 0,

02

3,2

0

3,50 H7

7 H7

1,5

1 + 0,

10

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

1.6

0,4

0,4

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.41 We reserve the right to make technical changes. 07/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 5NHFNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

Ausführung NadelführungVorkammer - Ausführung KA

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

1,6

ground0,2

0,005 A

sharp-edged, burr-free

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

Ausführung NadelführungVorkammer - Ausführung KA

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

1,6

ground0,2

0,005 A

sharp-edged, burr-free

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

3.2.4101/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NHF

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

6NHF

Needle Ød 3 mm

Melt channel Ød 6 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CHF and thermocouple connector CMLK are to be ordered separately.

BlueFlow® hot runner nozzle type NHF is not intended for sale or use in the USA or Canada!

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.50 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 6NHFSystem nozzle with thick-film heating element (BlueFlow®), screwed to the manifold

WEBCODE32030

38

L

+ 0,02

0

min

. 32

6

min

. 30

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

60

130

20

SW

28

45° 45°

Thermocouple connectorCMLK

PowerconnectorCHF

0,5x

45°

50+0

,1

23 H7

R2 90°

22 H7

22,5 +

0,40

L + 0,

020

32

R8

45°

45°

8,9

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

90°

32

L0+0

,02

0,5x

45

50+0

,10

23 H7

22,5 0+0,4

22 H7

R2

R2

45°

45°

10,6 0+0,1

8,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

„X“

3.2.5001/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NHF

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

1 Thermocouple plug connection in this area can be bent once; minimum radius: R8SW = flat area on nozzle head

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,01 A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,01 A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

R0,4

R0,2

R0,4

60°

60°

1,4

0 -0 0,

02

3,2

0

3,50 H7

7 H7

1,5

1 + 0,

10

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

1.6

0,4

0,4

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

R0,4

R0,2

R0,4

60°

60°

1,4

0 -0 0,

02

3,2

0

3,50 H7

7 H7

1,5

1 + 0,

10

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

1.6

0,4

0,4

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.51 We reserve the right to make technical changes. 07/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 6NHFNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

3.2.5101/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NHF

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

5NHT

Needle Ød 3 mm

Melt channel Ød 4.8 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100

Contact us for other nozzle lengths!

*Volts alternating current

available

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.60 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 5NHTSystem nozzle with conventional heating element, screwed to the manifold

WEBCODE32040

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

38

L

+ 0,02

0

min

. 32

min

. 30

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

120

20

60

45° 45°

SW

28

Thermocouple connectorCMLK

PowerconnectorCMT

23 H7

22 H7

90°

32

0

,5 x

45

5 + 0,

10

L + 0,

020

22,5 +

0,40

R8

45°

45°

R2

8,9

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer Ausführung KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

22 H7

90°R2

R2

22,5 0+0,4

23 H7

50+0

,1

0,5x

45°

45°

32

L0+0

,02

45°

10,6 0+0,1

8,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1,6

1,6

6,3

6,3

0.02 A

0.02 A

A

„X“

3.2.6001/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NHT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

1 Power plug connection in this area can be bent once; minimum radius: R8SW = flat area on nozzle head

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

3,20

-0,0

20

3,5 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

Detail X: Ausführung Nadelführung Vorkammer - Ausführung LA

R0,4

0.4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,20

-0,0

20

3,5 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

Detail X: Ausführung Nadelführung Vorkammer - Ausführung LA

R0,4

0.4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,2

R 0,2R 0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4 1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,2

R 0,2R 0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4 1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.61 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 5NHTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of the mould

inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

70°

90°

5 -00,1

3,2

0 -0 0,

02

S7 H6

4,60 -00,1

0,58

0+0,0

5t6

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

R0,4

0,4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

45°

R0,5

Detail Y:Ausführung Nadelführung Vorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

45°

R0,5

Detail Y:Ausführung Nadelführung Vorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

70°

90°

5 -00,1

3,2

0 -0 0,

02

S7 H6

4,60 -00,1

0,58

0+0,0

5t6

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

R0,4

0,4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

3.2.6101/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NHT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

6NHT

Needle Ød 3 mm

Melt channel Ød 6 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150 200

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.70 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 6NHTSystem nozzle with conventional heating element, screwed to the manifold

WEBCODE32050

38

L

+ 0,02

0

min

. 35

m

in. 3

0

6,0

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Manifold

Cavity plate

Thermocouple connectorCMLK

PowerconnectorCMT

120

20

60

45° 45°

SW

28

27 H7

26 H7

R2 90°

35

0

,5 x

45

5 + 0,

10

L + 0,

020

26,5 +

0,40

R8

45°

45°

10,

9 -0 0,

2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer Ausführung KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

26 H7

90°R2

R2

26,5 0+0,4

27 H7

50+0

,1

0,5x

45°

45°

35

L0+0

,02

45°

10,6 0+0,1

10,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1,6

1,6

6,3

6,3

0.02 A

0.02 A

A

„X“

3.2.7001/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NHT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power plug connection in this area can be bent once; minimum radius: R8SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

3,50 H7

7 H7

1,4

-0,0

20

3,2

R0,2R 0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4 1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3,20

-0,0

20

3,5 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

Detail X: Ausführung Nadelführung Vorkammer - Ausführung LA

R0,4

0.4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free 3,

20-0

,02

0

3,5 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

Detail X: Ausführung Nadelführung Vorkammer - Ausführung LA

R0,4

0.4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,2

R0,2R 0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4 1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.71 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 6NHTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of the mould

inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

70°

90°

5 -00,1

3,2

0 -0 0,

02

S7 H6

4,60 -00,1

0,58

0+0,0

5t6

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

R0,4

0,4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

R0,5

45°

Detail Y: Ausführung Nadelführung Vorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

R0,5

45°

Detail Y: Ausführung Nadelführung Vorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

70°

90°

5 -00,1

3,2

0 -0 0,

02

S7 H6

4,60 -00,1

0,58

0+0,0

5t6

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

R0,4

0,4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

3.2.7101/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NHT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

8NHT

Needle Ød 3 mm

Melt channel Ød 7.5 mm

Gate point Ød 1.6, 2.0 or 2.5 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150 200 250

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.80 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 8NHTSystem nozzle with conventional heating element, screwed to the manifold

WEBCODE32060

38

L

+ 0,02

0

min

. 35

7,5

min

. 20

("K

")

1Shut-o� needle

VH

Clamping plate

Manifold

Nozzle holding plate

Cavity plate

Thermocouple connectorCMLK

PowerconnectorCMT

80

192

11

17

45° 45°

SW

46

27 H7

0,5x

45°

50+0

,1

26,5 0+0,4

26 H7

R290°

35

L0+0

,02

R8

45°

45°

1,20

-0,10

10,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

1,6

6,3

6,3

0.02 A

0.02 A

A

27 H7

0,5x

45°

50+0

,1

26,5 0+0,4

R2

R2

35

L0+0

,02

26 H7

90°

45°

45°

10,9

-0,2012,6 0

+0,1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

6,3

6,3

1,6

1,6

0,02 A

0,02 A

A

„X“

3.2.8001/18 We reserve the right to make technical changes.

Valve gate nozzle type 8NHT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

4,2

- 0,0

20

1,2

±0,0

5

2,2

5 H7

7

7,4 -0,10

90°

60°

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

R0,4

0,4

0,4

0,01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführug LA

sharp-edged, burr-free

4,2

-0,0

20

1,2

±0,0

5

2,2

5 H7

7

7,4 -0,10

90°

60°

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

R0,4

0,4

0,4

0,01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführug LA

sharp-edged, burr-free

60°

60°

R0,4

R0,2

R0,4

5 H7

10 H7

4,2

2,4

0 -0 0,

02

1,2

±0,0

51,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A0.01 A

A

Ausführung NadelführungVorkammer - Ausführug LAmit Titanring

sharp-edged, burr-free

60°

60°

R0,4

R0,2

R0,4

5 H7

10 H7

4,2

2,4

0 -0 0,

02

1,2

±0,0

51,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A0.01 A

A

Ausführung NadelführungVorkammer - Ausführug LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.81 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 8NHTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

4,20

-0,0

20

7,4 -0,10

7 -0,10

S7 H6

70°

90°

t6

t5

±0,0

5

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

R0,4

0,4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführug LAZ

sharp-edged, burr-free

4,20

-0,0

20

7,4 -0,10

7 -0,10

S7 H6

70°

90°

t6

t5

±0,0

5

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

R0,4

0,4

0,4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführug LAZ

sharp-edged, burr-free

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführug KA

sharp-edged, burr-free

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführug KA

sharp-edged, burr-free

3.2.8101/18 We reserve the right to make technical changes.

Valve gate nozzle type 8NHT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t5 t61.6 3.0 0.63 0.772.0 3.5 0.63 1.072.5 4.0 0.58 1.43

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

10NHT

Needle Ød 3 mm

Melt channel Ød 10 mm

Gate point Ød 2.0 or 2.5 mm

Needle Ød 5 mm

Melt channel Ød 10 mm

Gate point Ød 3.0, 3.5 or 4.0 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

60 80 100 120 150 200 250

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.90 We reserve the right to make technical changes. 11/20

Valve gate nozzle type 10NHTSystem nozzle with conventional heating element, screwed to the manifold

WEBCODE32070

38

L

+ 0,02

0

min

. 38

m

in. 2

0 10

("K

")

1Shut-o� needle

VH

Clamping plate

Manifold

Nozzle holding plate

Cavity plate

Thermocouple connectorCMLK

PowerconnectorCMT

80

11

17

192

45° 45°

SW

46

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

33 H7

0,5x

45°

100+0

,1

32,5 0+0,4

32 H7

R290°

38

L0+0

,02

45°

45°

R8

13,9

-0,20

1,2

-0 0,

1

1.6

6.3

6.3

1.6

0.02 A

0.02 A

A

R0,4

R 2

32 H7

20 0+0,1

380,

5x45

°

100+0

,1

32,5 0+0,4

33 H7

L0+0

,02

90°

45°

45°

13,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1.6

1.6

6.3

6.3

0.02 A

0.02 A

A

„X“

3.2.9011/20 We reserve the right to make technical changes.

Valve gate nozzle type 10NHT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

10,8 -0,10

90°

R0,8

R1,2

60°

2,6

4,80

-0,0

20

6,50 H7

10,4 -0,10

1,32

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10,8 -0,10

90°

R0,8

R1,2

60°

2,6

4,80

-0,0

20

6,50 H7

10,4 -0,10

1,32

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

6,50 H7

14,50 H7

R1,2R0,2R0,4

60°

2,20

-0,0

20

4,8 60°

1,32

±0,0

52,

3

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4 0.

4

1.6

0.01 A

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,50 H7

14,50 H7

R1,2R0,2R0,4

60°

2,20

-0,0

20

4,8 60°

1,32

±0,0

52,

3Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4 0.

4

1.6

0.01 A

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.91 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 10NHTNeedle guide versions LA, LA with titanium ring and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.2.9101/18 We reserve the right to make technical changes.

Valve gate nozzle type 10NHT

Needle guide version Antechamber version KA

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

12NHT

Needle Ød 5 mm

Melt channel Ød 12 mm

Gate point Ød 3.0, 3.5 or 4.0 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

60 80 100 120 150 200 250

Contact us for other nozzle lengths!

*Volts alternating current

available on request

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.100 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 12NHTSystem nozzle with conventional heating element, screwed to the manifold

WEBCODE32080

+

min

d. 3

9

min

d. 2

0

1

38

L

+ 0,02

0

min

d. 3

9

VH

min

d. 2

0

12

("K

")

Clamping plate

Manifold

Nozzle holdig plate

Cavity plate

1Shut-o� needle

Thermocouple connectorCMLK

PowerconnectorCMT

80

11

17

192

45° 45°

SW

46

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

39 H7

0,5x

45°

100+0

,1

38,5 0+0,4

38 H7

R290°

39

L0+0

,02

45°

45°

R12

15,3

-0,20

1,2

-0 0,

1

1.6

6.3

6.3

1.6

0.02 A

0.02 A

A

R2

390,

50x4

100+0

,1

L0+0

,02

38,5 0+0,4

38 H7

45°

39 H7

90°

R2

45°

45°

15,3

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführungen LA

1.6

1.6

6.3

6.3

0.02 A

0.02 A

A

„X“

3.2.10007/18 We reserve the right to make technical changes.

Valve gate nozzle type 12NHT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

10,8 -0,10

90°

R0,8

R1,2

60°

2,6

4,80

-0,0

20

6,50 H7

10,4 -0,10

1,32

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10,8 -0,10

90°

R0,8

R1,2

60°

2,6

4,80

-0,0

20

6,50 H7

10,4 -0,10

1,32

±0,0

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

6,50 H7

14,50 H7

R1,2R0,2R0,4

60°

2,20

-0,0

20

4,8 60°

1,32

±0,0

52,

3

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4 0.

4

1.6

0.01 A

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,50 H7

14,50 H7

R1,2R0,2R0,4

60°

2,20

-0,0

20

4,8 60°

1,32

±0,0

52,

3Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4 0.

4

1.6

0.01 A

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.101 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 12NHTNeedle guide versions LA, LA with titanium ring and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

45°

R0,5

0,5

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

ground0,2

0,005 A

A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.2.10101/18 We reserve the right to make technical changes.

Valve gate nozzle type 12NHT

Needle guide version Antechamber version KA

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

5NMT

Needle Ød 3 mm

Melt channel Ød 4.8 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150

Contact us for other nozzle lengths!

*Volts alternating current

available on request

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.110 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 5NMTSystem nozzle with conventional heating element, for minimal spacing, not screwed to the manifold

WEBCODE32090

38

L

+ 0,02

0

min

. 32

m

in. 3

0

4,8

("K

")

1Shut-o� needle

VH

Clamping plate

Nozzle holding plate

Power connection: Permanent, incl. 2 m cable (flexible)

Thermocouple plug connection: Permanent, incl. 2 m cable (flexible)

Manifold

Cavity plate

55

108 1

7

SW

23,5

23 H7

22 H7

R2 90°

32

0

,5 x

45

5 + 0,

10

L + 0,

020

22,5 +

0,40

R8

8,9

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

6,3

6,3

1,6

0,02 A

0,02 A

A

22 H7

90°R2

R2

22,5 0+0,4

23 H7

50+0

,1

0,5x

45°

45°

32

L0+0

,02

45°

10,6 0+0,1

8,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung LA

1,6

6,3

6,3

1,6

0.02 A

0.02 A

A

„X“

3.2.11001/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NMT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

3,20

- 0,0

20

3,50 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free 3,

20-0

,02

0

3,50 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,20

R0,2R0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,20

R0,2R0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.111 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 5NMTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

90°

5 -00,1

70°

4,6 -00,1

S7 H6

3,2

0 -0 0,

02

0,58

0+0,0

5t6

±0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0.4

0.4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

R0,5

45°

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

R0,5

45°

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

90°

5 -00,1

70°

4,6 -00,1

S7 H6

3,2

0 -0 0,

02

0,58

0+0,0

5t6

±0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0.4

0.4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

3.2.11101/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NMT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

6NMT

Needle Ød 3 mm

Melt channel Ød 6 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120 150 200

Contact us for other nozzle lengths!

*Volts alternating current

available on request

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.120 We reserve the right to make technical changes. 01/18

Valve gate nozzle type 6NMTSystem nozzle with conventional heating element, for minimal spacing, not screwed to the manifold

WEBCODE32100

38

L

+ 0,02

0

min

. 35

m

in. 3

0

6

("K

") 1Shut-o� needle

VH

Nozzle holding plate

Power connection: Permanent, incl. 2 m cable (flexible)

Thermocouple plug connection: Permanent, incl. 2 m cable (flexible)

Clamping plate

Manifold

Cavity plate

55

108

17

SW

27,5

27 H7

26 H7

R2 90°

35

0

,5 x

45

5 + 0,

10

L + 0,

020

26,5 +

0,40

R8

10,

9 -0 0,

2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

6,3

6,3

1,6

0,02 A

0,02 A

A

26 H7

90°R2

R2

26,5 0+0,4

27 H7

50+0

,1

0,5x

45°

45°

35

L0+0

,02

45°

10,6 0+0,1

10,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung LA

1,6

6,3

6,3

1,6

0.02 A

0.02 A

A

„X“

3.2.12001/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NMT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

3,20

-0,0

20

3,50 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free 3,

20-0

,02

0

3,50 H7

4,6 -0,10

60°

5 -0,10

90°

10+0

,11,

25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0.4

0.4

0.01 A

0.01 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,20

R0,2R0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3,50 H7

7 H7

1,4

-0,0

20

3,20

R0,2R0,4

R0,4

60°

60°

10+0

,11,

5

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0.4

0.4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.121 We reserve the right to make technical changes. 01/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 6NMTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

90°

5 -00,1

70°

4,6 -00,1

S7 H6

3,2

0 -0 0,

02

0,58

0+ 0,0

5t6

±0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0.4

0.4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

R0,5

45°

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

D ++

0,0070,003

0,3

-0 0,1

R0,5

45°

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

90°

5 -00,1

70°

4,6 -00,1

S7 H6

3,2

0 -0 0,

02

0,58

0+ 0,0

5t6

±0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0.4

0.4

0.01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

3.2.12101/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NMT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

4NTT

Needle Ød 2 mm

Melt channel Ød 3.8 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80

Contact us for other nozzle lengths!

*Volts alternating current

available

NOTE

Power connector CMT and thermocouple con-nector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.130 We reserve the right to make technical changes. 08/20

Valve gate nozzle type 4NTTSystem nozzle with conventional heating element, screwed from the parting line

WEBCODE32110

0,5x

45°

50+0

,1

16 H7

R2 90°

15 H7

15,5 +

0,40

L + 0,

020

29

R8

45°

45°

6,7

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

90°

29

L0+0

,02

0,5x

45

50+0

,10

16 H7

15,5 0+0,4

15 H7

R2

R2

45°

45°

8 0+0,1

6,7

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung LA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

„X“

M4

11,

5

38

L

+ 0,02

0

18

2

6

VH

3,8

("K

")

Clamping plate

Manifold

Cavity plate

Nozzle holding plate

1Shut-o­ needle

9

R4,5

Ø33

1

22

R10

TK 34 ±0,05

SW

28

22,5°

M4

Thermocouple connector CMLK

Power connector CMT

15

27 H7

38 H7

14,

5 +0

,05

0

1 x

45°

1

x 4

0,02 A

0,02 A

A

3.2.13008/20 We reserve the right to make technical changes.

Valve gate nozzle type 4NTT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

10+0

,1

3,20

-0,0

20

3,50 H7

-0,10

-0,100

60°

90°

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,1 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,9

4,1

1,85

10+0

,1

3,20

-0,0

20

3,50 H7

-0,10

-0,100

60°

90°

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,1 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

3,9

4,1

1,85

10+0

,1

H7

3,50 H7

R0,2

R0,4

R0,4 3,20

60°

60°

1,40

-0,0

20

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,5

1,4

10+0

,1

H7

3,50 H7

R0,2

R0,4

R0,4 3,20

60°

60°

1,40

-0,0

20

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

6,5

1,4

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.131 We reserve the right to make technical changes. 07/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 4NTTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

-0,10

90°

S7 H6

70°

-0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

4,1

3,9

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

-0,10

90°

S7 H6

70°

-0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

4,1

3,9

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.2.13107/18 We reserve the right to make technical changes.

Valve gate nozzle type 4NTT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 1.411.0 2.4 1.551.2 2.6 1.701.4 2.8 1.84

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

5NTT

Needle Ød 3 mm

Melt channel Ød 4.8 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120

Contact us for other nozzle lengths!

*Volts alternating current

available

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.140

Valve gate nozzle type 5NTTSystem nozzle with conventional heating element, screwed from the parting line

WEBCODE32120

We reserve the right to make technical changes. 08/20

0,5x

45°

50+0

,1

19 H7

R2 90°

18 H7

18,5 +

0,40

L + 0,

020

28

R8

45°

45°

6,9

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

90°

28

L0+0

,02

0,5 x

45

50+0

,10

19 H7

18,5 0+0,4

18 H7

R2

R2

45°

45°

10,6 0+0,1

6,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung LA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

„X“

38

L

+ 0,02

0

18

2

6

VH

4,8

("K

")

Clamping plate

Manifold

Cavity plate

Nozzle holding plate

1Shut-o� needle

27 H7

38 H7

14,

5 + 0,

050

1 x

45°

1

x 4

0,02 A

0,02 A

A

M4

11,

5

9

R4,5

Ø33

1

22

R10

TK 34 ±0,05

SW

28

22,5°

M4

Thermocouple connector CMLK

Power connector CMT

15

3.2.140

Valve gate nozzle type 5NTT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

08/20 We reserve the right to make technical changes.

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,1 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,1 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10+0

,1

7 H7

3,50 H7

R0,2

R0,4

R0,4 3,20

60°

60°

1,40

-0,0

20

1,50

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

10+0

,1

7 H7

3,50 H7

R0,2

R0,4

R0,4 3,20

60°

60°

1,40

-0,0

20

1,50

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.141 We reserve the right to make technical changes. 07/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 5NTTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.2.14101/18 We reserve the right to make technical changes.

Valve gate nozzle type 5NTT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!

TECHNICAL DATA

6NTT

Needle Ød 3 mm

Melt channel Ød 6 mm

Gate point Ød 0.8, 1.0, 1.2 or 1.4 mm

Operating voltage 230 VAC*

Nominal length of the nozzle (L) in mm

50 60 80 100 120

Contact us for other nozzle lengths!

*Volts alternating current

available

NOTE

Power connector CMT and thermocouple connector CMLK are to be ordered separately.

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.150

Valve gate nozzle type 6NTTSystem nozzle with conventional heating element, screwed from the parting line

WEBCODE32130

We reserve the right to make technical changes. 08/20

0,5x

45°

50+0

,1

23 H7

R2 90°

22 H7

22,5 +

0,40

L + 0,

020

32

R8

45°

45°

8,9

-0 0,2

1,2

-0 0,

1

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung KA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

90°

32

L0+0

,02

0,5x

45

50+0

,10

23 H7

22,5 0+0,4

22 H7

R2

R2

45°

45°

10,6 0+0,1

8,9

-0,20

Geschlossene Düse mit Nadelführung- Vorkammer - Ausführung LA

1,6

1,6

6,3

6,3

0,02 A

0,02 A

A

„X“

38

L

+0,0

20

18

2

6

VH

6

("K

")

Clamping plate

Manifold

Cavity plate

Nozzle holding plate

1Shut-o­ needle

27 H7

38 H7

14,

5 + 0,

050

1 x

45°

1

x 4

0,02 A

0,02 A

A

M4

11,

5

9

R4,5

Ø33

1

22

R10

TK 34 ±0,05

SW

28

22,5°

M4

Thermocouple connector CMLK

Power connector CMT

15

3.2.150

Valve gate nozzle type 6NTT

Example cutout for nozzle head, power and thermocouple plug connections

INSTALLATION

Nozzle with needle guide antechamber design KA

Nozzle with needle guide antechamber design LA

1 Power and thermocouple plug connections in this area can be bent once; minimum radius: R8

SW = flat area on nozzle head

VH ∆T (°C) 100 150 200 250 300 350

36 mm K (mm) 0.021 0.059 0.098 0.137 0.177 0.217

46 mm K (mm) 0.033 0.078 0.124 0.170 0.218 0.264

56 mm K (mm) 0.046 0.097 0.150 0.203 0.258 0.311

Dimension “K” required for heat expansion is to be ensured by grinding the pressure pad (12 + 0.1 mm)! Determine the difference between the height of the manifold system and the height of the frame plate when installed! ∆T speci-fies the temperature differential between the processing temperature and the mould temperature!

For “X” version of the needle guide see following page

08/20 We reserve the right to make technical changes.

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,1 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10+0

,1

3,20

-0,0

20

3,50 H7

4,6 -0,10

5 -0,100

60°

90°

1,25

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LA

0,4

0,4

0,01 A

0,1 A

A

Ausführung NadelführungVorkammer - Ausführung LA

sharp-edged, burr-free

10+0

,1

7 H7

3,50 H7

R0,2

R0,4

R0,4 3,20

60°

60°

1,40

-0,0

20

1,50

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

10+0

,1

7 H7

3,50 H7

R0,2

R0,4

R0,4 3,20

60°

60°

1,40

-0,0

20

1,50

Detail X: Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

0,4

0,4

1,6

0,01 A

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAmit Titanring

sharp-edged, burr-free

3.2 VALVE GATE SYSTEMS | SYSTEM VALVE GATE NOZZLES

3.2.151 We reserve the right to make technical changes. 07/18

NEEDLE GUIDE VERSIONS

Needle guide version Antechamber version LA

Needle guide version Antechamber version LA

with titanium ring

Valve gate nozzle type 6NTTNeedle guide versions LA, LA with titanium ring, LAZ and KA

Needle guide LAMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without sub-sequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of

the mould inserts required- Minimal shear stress

Needle guide LASpecial version with titanium ring

Thermal insulation of the needle guide using a titanium ring expands the area of use of the valve gate nozzle to include the following plastics:- Polyamides (PA4.6, PA6.6 and HTN)- Thermoplastic polyesters (PBT and PET)- Liquid crystalline polymers (LCP)- Polyether ether ketones (PEEK)

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

5 -0,10

90°

S7 H6

70°

4,6 -0,10

3,20

-0,0

20

t6±0

,05

0,58

0+ 0,0

5

R0,4

Detail X: Ausführung NadelführungVorkammer - Ausführung LAZ

0,4

0,4

0,01 A

0,01 A

A

Ausführung NadelführungVorkammer - Ausführung LAZ

sharp-edged, burr-free

R0,

5

45°

0,3

-0 0,1

D ++

0,0070,003

Detail Y: Ausführung NadelführungVorkammer - Ausführung KA

1,6

ground0,2

0,005 A

Ausführung NadelführungVorkammer - Ausführung KA

sharp-edged, burr-free

3.2.15101/18 We reserve the right to make technical changes.

Valve gate nozzle type 6NTT

Needle guide version Antechamber version LAZ

Needle guide version Antechamber version KA

Installation dimensions of needle guide version LAZ

ØD ØS7 t60.8 2.2 0.911.0 2.4 1.051.2 2.6 1.201.4 2.8 1.34

Needle guide LAZMade of powder-metallurgical steel

If necessary, the needle guide can be changed without great effort. By replacing the needle guide and needle, the gate point diameter can be made larger or smaller without subsequent reworking of the mould cavity. Thanks to a precise needle guide, the clean gate point can be closed with nearly no wear or burring. Needle guide type LAZ has a tapered shape with a smaller contact surface which creates a smaller impression. This version is suitable for items with a minimal wall thickness and part geometries not permitting a larger impression.

Advantages:- Long service life and wear-resistance- Wear parts are easy to replace- Outstanding and flash-free gate point quality- Very good visual surface quality- No replacement or subsequent reworking of t

he mould inserts required- Minimal shear stress

Needle guide KAThis is used when a second marking on the part is not permissible.

When selecting the material to be used, the needle hardness of 64 ±2 HRC is to be taken into account!