Innovation and Enterprise - Production Section

8/10/2019 Innovation and Enterprise - Production Section

1/42

ET3OO6

NNOVATIONNDENTERPRISE

COMPUTERIDED ESIGN FSCUBA

DIVING IRPRESSURE ARNING EVICE

Production ection

By

EISAKAMRANI

YASHARKHATIBSHAHIDI

KEENANMERCKEL

BSc.

Honours)

omputer

idedProductDesign

Schoolof

EngineeringndBuiltEnvironment

University f Wolverhampton

Year:

ModuleLeader:

Innovation ndEnterprise ndertakenuring:

CreditRating:

Mode

of

Attendance:

2007t2008

Mr. G. Hudson

Semester 2008

15

FullTime


2/42

Contents

t . Production

t.l

Standard

omponents

1,2Manufacturedomponents

2. Manufactu.ing

ndAs3embly

method

3. Component

ostingand

produc-tion

ate

4. Production

Equlpment

5. Productlon

staff

5.'l

Staff

qulrmenb

n

year

1

5.2Staffrequlrementsn year2

5,3

Staffroquirmonts

n

year

3

5.4

Staff requlrsments

n

year

4

5,5

Staff rcquhements

n

yea.

5

6. P]ambes

6.1Year

6.2

Year

2

6.3Year

5

7. Concluslona

Appondir

Blbllognphy

Page

No

1

1-11

12-15

15-22

23-25

29-32

34

34

34-35

35-36

36

37

38

32

32

33

33

33

33


3/42

1. Production

This

section f he

eport

oncernshe

production

f Oxycheck hich

pmduces CUBA irpressure aming evice. hedevicewillwarn hediver

automaticlly

hile n waterwhen

he

pressure

f oxygenn ank eaches

certain

evel. he

production

ndassembling

ethods

describedn

production

ndassembling

ection.

Thedevice onsists f standardomponentsndmanufactured

omponents.

All hecomponentsreexplaineds ollowing:

1.1

Standardomponents

It ncludes

llthe

parts

whichwill

be

purchased

rom

outside ompanies.

Standardomponentsre

briefly

xplainedn ollowing

ages.

able1,1

showshename f thecomoonenrs,

Item

De3crlptlon

1

2

c

7

10

11

Vibrator

TPSA

Precision

ressure

ransmitter

Battery

Adaptor

LED

High

Temp

Air Hose

Connsctor

Screw

Main eal

O ring6eal

ScrewO ring

Electronic odule

Table1.1:Standardomponents


4/42


5/42

Summaryf

componentosl:

Cost

pe.

unit

=

e1.90

Cost

of bulk

'15001=

2,'lO0

Cost

per

unit n bulk

=

1-40

TPSAPrecision

Preaaure ransmitter3

TheEPG

Aqualung

lectronic

r$surecauge) s

theworld'sirst

stand-

alono lec{ronic

ressureauge

or

scuba ivinghat

gives

digitalead

out

of Cylinder

ressure,

emperature,omaining

ir ime,

and imeof day. t also

has

a remaining

ir

Tim6

bar

graph

or

quick

eference.

heEPG

uses n

electroluminescent

EL)

backlight

alledDigilite nd

heAutoELechnotogy.

Unlike

therbacklights,heDigiliteights

p he Numbers

ndcharaclers,ot

thebackground.he

AuloELeature

utomaticallyc.tivates

hebacklight

whenany

of thowarningsre

sounded,

great

eature hen

cuba iving t

night r n ow ight

onditions.heAutoEL

eature an

be urned nor off.

The

EPGhasaudible

larmshatcanbeset, ncluding

low

pressure

larm

anda remaining

ir imealarm. hsre'sillle

differencoetween

naudible

alarm nda vibrating

larm.

t

needs different

ransducer,he

principle

s

exactlyhe

samo nd h6electrical

onnectionsould

robably

e dentical.

Series PSA ransmittersrebased n heextensimetriceasurement

principle

ith

strain

auges

n metal

ase- n nnovative

echanical

struclure

akeshe

snsor ompletelynsensitive

o tighteninguring

installation.his

ransmitters

suilableorall hose

pplicationsheren

additiono ruggedness

fld eliabilityigh

accuracys required.he

componentillbe

suppliedy Sensorsone

ompany.

3- E-mEr tom

Colin MoAe

-

[email protected]


6/42

Figure

1.4 hows

n

mage

f

TPSA

Precision ressure

ransmitter.

Figure .4a TPSAPrecision

ressure ransmitlar

Specifcationsf the

oroduct

reshownn able1.51

Itsm

Specification5

Outputignal

Resolulion

Ranges

Accuracy

Matarial

Protectionating

Temperatur6

ange

Humidity

Weioht

Voltage/Current

lnfinite

0

-

50

bar o

0

-

1000 ar

r 0.1% SO

ypical

Siainless

teeltP65/tP67

-

40 . .

+105'C

Up o

100%

RHnoncondensing

110

r.

nominal

Table1.5:Socifications

Costof ono-off

urchase

f a

TPSA

Precision ressura

ransmitterrom

Sensorsone

ompanys e65.98. ter

contactinghecompany

hedecision

wasmade

hatOxycheckould

urchase

500 nits or

e62,985. heretore

cost or

Der nit

n

bulk s e41.99.

Onlin. eource lhrge rak6n ro|n htto:/ rww,ren&Bone.co.uUpdf1 0l fiPsA./o20datao/"2osheet.pdf

Or ln swce

-

htr:/ lw.sensorsone..o.uldodtl30l/TPsAo/i20datao,62osheet.pdf

1,

5.


7/42

Summary f component

ost:

Cost

per

unit

=

65.98

Co3t

of bulk

(1500)

e62,98s

Cost

per

unit n bulk

=

e41.99

Battery:

t ac'ts s

po\rer

upplyor Prsssure ransmitler

ndvibrator.t will

be

placd

nsidehe

plastic

asing.t

is

called arta

CR1/2AA V Lithium

nd

usuallyand

sed

n

divecomputersike

heSuunto avoDive

Computer,

Suunto clopus OiveComputerndTaridonevicos. her8forel was

found

ut hat hiskindof

battery ould suitableor

SCUBA ir

pressure

waming

evics. part romCR'I/2AA

hisbatterymayalso

b6

efened

o as a

CR14250.he

componentillba supplied

y Cellpacksolutionsompany.

Table .6

shows he specification

f th6 battery .

UanufactuEd

v:

CellDacksolutions

svstem:

PrimarvithiumManoaneseloxid

IVDo:

Lilhlum

Sizs:

%AA

Volt|qo:

3V

CrDacltt/i

950

mAh

Dimorulon:

14.75

mmDiamter

Holqht:

25.1

mm

Wdsht 't'1.5

Table

1.6:Spcif

ations

Costof one.off urchasf a battoryromCsllpacksolutionsompanys

5.29- urchas

f

'1500

nitswould ost6.435- herefore

ost or

Der nit

in bulk s

e4.29.

6. dn iource

-

htu:/,lw.cllosclGolution -@rt


8/42

Figure .7

sho\r,/s

n mage

f batterr.

Figuro1.77:Varta

baltery

Summaryf componentost:

Costperunit =e5.29

Co3t

of bulk

(1500)

6,435

Cost

per

unit

in

bulk= E4.25

Hlgh

-

TempAlr HoseConnector": ts

purpos

s

o connectheair ank o

thewaming

evicsn he backof theneck.Flxible ose onneclors

d6signedorall highpressureircompressorshatoutput irat higher

tomperatures.ormallysdwith

he

KE263

ircompressoro connecto the

reserveank. t includes

ne

male .35mm

ipe

itting nd

one

emale

6.35mm

ir itting. hecomponentill

besupplied yAkmining ompany.

Figure .8

shows n mag6 f air hose onnec'tor.

Figu.e

1.8e:High TempAir Hose

Connector

OnlrE .duoe

-

h.go t*.n Aon

ftuprtuw.d|pact.oluli,o6-@n

Ohersouro. - n$://wwwakminins.com/cd

o|rrrt.

sourc

-

lmag ik d kom hup:/ rw.akmining-conved

7_

9.

6


9/42

Costof

one-off

urchase

f a High Temp

Air Hose

ConnectorromAkmining

Companys

810.50. urchase

f 1S00

nitswbuld

ost

13,200.

herefore

cost or

per

unit n bulk

s 8.80

Summaryf component

ost:

Cost

pr

unit

=

10.50

Cost

of bulk

1500)

fl3,200

Cost

por

unit in bulk

=

e8-E0

Scrow

ssal

(Screw

O ring seal)t0: hy

rsused o fix

andsecurehe

wo

top

andbottom

lastic

asing. he

ypeof screwwhichwill

b6 used n

he

produc{

s

called crew eal.

Thecomponentill

b6 supplied

yZaGO

Manufac-turing

ompany.igure

1.9

nd1.10

ho\/s mages

f screw eal

andscrew

without e|.

Costof one-off

urchase

f scrar,/ eal romZaGO

Manufacturing

ompanys

e0.28.

Purchase

f

1500

nitswould

o$ e1350. herefore

ost or

per

unit n

bulkse0.90.

tu&

Figurel.9tt:

Screw eal

Figure

.10

hows n mage f

screw sed n

he

product.

I

I

E

Figure ,{0t':Screw

10. Onlin..urce-htlp://[email protected]

11 onlinc sosrce- lrnag aken i,olnntsJtwwusealfartenss.coslspeciatRivets.htm

12-

Onlhe 6orce

-

|mag

rken lrm htts:/[email protected]

7


10/42

Summary

f componentost:

Cost

per

unit

=

0.28

ccst of bulk

1500)

e1350

Cost

per

unit

n bulk

=

0.90

Electronic

moduler3: xycheck

illorder o

Vellsmsn n electronicoard

which s specilically

esignednd

programmed

or

SCUBA

ir

pressure

waming ystem.

ts

purpose

s o send

ignalsromsensor

o vibrator hen

the

prsssuren ank eacheso certainevol,Figure .1 shows n mage f

electronic

oduleype,

Figure .1'1

":

Electronicoard

Costof

one-off

urchase

f elactronic

odule

lncluding

ll he

wire

conneclions)

romVelleman ompany

s 10,95.

Purchase

f

1500 nits

would ost 7485.

Thersforeost

or

per

unit n bulk

s

4.99.

Summary

f componentost:

Cost

per

unit

=

e10.95

Costof bulk

(1500)

7485

Cost

per

unit

n bulk

=

94.99

13.Online

ource http/www,tapidonline.com/searchlesults-aspx?mode=b&kw=&manu=Velleman

14-Onlinesource lmage aken rom

hltD:/rrw.ruoidonline.convsearchresults.spx?mode=b&kw=&manu=Velleman


11/42

FemalePipe

Connector

Adaptor)r5:

his

brass

itting s

used o connect

male

pipe

itting o sensor. hebrassemale

ipe

itting asstandard

ipe

thread

n

eachend.Thecomponent

illbe

supplied y

Akmining

ompany.

Figure .12 hows n mage

f

female

ipe

onnector.

Figure .1216: emale ipeConnector

Adaptor)

Costof one.ofi

urchase

f Female

ip

Connec-tor

romAkmining

ompany

is

83.50.

Purchase

f

1500

nils

would

osl3.000.

herefore

ost

or

Der

unit nbulk se2.00.

Summary f componentost:

Cost

per

unlt

=

3.50

Gost

of bulk

(1500)

e3000

Cost

per

unit In bulk

=

2.00

LEDtT:ts

purpose

s

o flash

whsn

hedevice

s n ull

operationndmake

sure hat hedevice

orks

completely.n heother

handwhen

hebattory's

life s o

end

heLEDwill lash.Thecomponentill

besupplied y

Maplin

Company hich s specialistn electronic.igure .13 hows n mage

f

LED

rype.

15.OniineEoffce- http:/ yww.akmlnins.con{carv

16.Onlt soutce lmage aken rom hits/wM.akmininq.cortart/

17.OnIn 8ou.c www.maplin.co.uk


12/42

Figure .13 '3:ED

CoEt

f ons-off

urchase

f LED romMaplinCompanyse0.39.PurchaEe

f

'1500

nits

would

oste435.

Thereforeost or

Der

nit n bulk s

e0.29.

Summary f componentost:

Cost

per

unlt

=

80,39

Costof bulk

(1500)

f435

Cost

per

unlt n bulk

=

e0.29

Main

seal":

Main ealwillbs

placed

6tw6enopandbottom

lastic

aEing.

Its

purpose

s

o

prevent

ater rom

ponstrating

nto he

plastic

aEing.

he

componentwill

esuppliedySILEX td.

Figure

.14 hows n mage f

Main eal.

Flgule

1.14:

Main

eal

18.Onlin ourc

-

lmageaten rom$/w-maplin.co.uk

19. OnlineBou@

-

trtip:/idw.silex.co.uld

10


13/42

Cost

of

one.off

urchase

f Main

eal

rom

SILEX td s 11.30.Purchase

f

1500

nits

would

ost975.Therefore

ost

or

per

unit n bulk s

e0.65.

Summaryf component

ost;

Cost

per

unit

=

el.30

Cost

of bulk

1500)

e975

Cost

per

unit n

bulk

=

0.65

O

ring

seal'0:O ring ealwill

be

placed

elwenhe

connectorection f

sengor

nd

plastic

asing.tE

purpose

s

o

pfevnt

ater rom

penetrating

into he

plastic

asing.

he

componentill

bsupplied y SILEX td.

FiguF

1.15 hows

n

mage

f O ringseal.

Flgur ,15:O ring

al

Costof onetr

purchase

f O ring

sal

om

SILEX td E 0.55.Purchase

f

1500

nitswould ost 525.Therefor

cosi or

per

unit

n

bulk

s

0.35,

Summaryf component

ost:

Cost

per

unit

=

0.55

Costof

bulk

(1500)

525

Cost

per

unit in

bulk

=

0.35

20. OnlE souco

"

htts:/lr&$r.silex.6.uld


14/42

1.2 Manufactured omponents

It

ncludes ll hecomponents

hich

will

be

manufacturedn outside

companies.hese omponenls

re isted s ollowing:

.

Top

plastic

casing

.

Bottom

lastic

asing

.

Neckbrace

Top

and

bottom

plastic

casing:

Almosl

ll he

component8illbe

placed

insidehecasing.

heywill

be

manufactured

rom

polymer.

ecause

he

componenis

ill

be

manufacluredn mass

roduction

herefore

njection

mouldings a suitablo anufac'luring

ethod.

Typical

ynthetic

olymers

reBaklite,

eoprne,ylon,PVC

polyvinyl

chloride),

olystyrene,olyacrylonitrile,

VB

polyvinyl

utyral)

nd

Acrylonitrile

utadiene

tyrene

ABS)

"

.

After onsideringndstudis ifiorntyps fpolymermatsrilashe inal

decision asmade hat he op

andbottom asingwere

going

o be

manufacluredromABS.

The asons

or

choosing

BSaredescribds ollowing:

It s a

commonhermoplastic

sed o mako

ight, igid,molded

roducts.

The

advantagefABS

s

hat his

matedd ombineshs strength nd

igidity

of heacaylonitrilendstyrene

olymers

ith

he oughness

f the

polybutadiene

ubber.

Most mportant echanical

roperties

fABSare esistancend oughness

andeasilymoulded.

21

. OnliE $ucc

-

http/en.wikipedia.org,4{iki/Polyner

12


15/42

Costof one-off

urchase

f

plastic

asing

would

e1.50. fter ontacting

company

n

china alled

HCMPa dealwith ompany asmade

hat

purchase

f 1500 nit

would

oste1,425.hereforeost

per

unit

n

bulkwould

be 0.95. ndalso

mouldor njection oulding ould

ost

425,250.

Figure

.16 hows n mage f

bottom

asing.

Figure .17 hows

Flgure .16:Bottomasing

an mag6 f topcasing.

Flgure .17: op

asing

22.Online our@ htFl/lvw.hcmmoulds o.uld


16/42

A detail

of cost

or

top and bottom asings s

as

follow:

Cost

pel

unit

=

11.50

Cost

of bulk

(1500)

1425

Cost

per

unit n

bulk

=

0.95

Mouldcoct

=

e25,250

Neckbraco: ts

purpose

to fastenedhewarning

eviceo theneck

hrough

velcra

ervedo thanockbrace.ts malerialg

Lycra. he easonorchoosing

th6 ycras hat t is lexiblgnd tcanbstrecihed ithout armingivar's

neck.

hecomponsnt ill

be

produced

n

an ordinaryailor uch

a9a tailor

called

titchy. igure .16

horc

an mage

f Nsckbrac.

Flgure1.18:Neck

brac

Costof oneoff

purchase

f

Neck

brace

tom

stitchy ompanys

'15.00.

Purchasef 1500 nilswould oste4,485. hereforeost orperunit n bulk

is2.99.

A

detailof component ost s

as

follow:

Cost

per

unit

=

e15.00

Cost

of bulk

(1500)

f4485

Cost

pr

unit

in

bulk

=

e2.99

l4


17/42

The

olalcost o

purchase

500

nits

tom

each@mponentor

both tandard

andmanufacturedomponentss

e104,400.hereforehe

costof oneun|I

produd

s e69.60.

In

nextchapterhemethod

f manufacluringnd

assembly

ill

beexplained

and llustrated.

2. Manulacturing

and Assembly

method

The

product

s designedor

manufacturingndassemblyn

a suitable,

asy

and elevantorm.

Most f thecomponents

redesignedn a way

hat

minimumndsimple

ssembly

rocess

s considered

ndestablished.ne

design f components

nd he

product

s consideredn

a

waywhich

minimise

themanufac,turing

ndassombly

rocass

hich

willconsequentlysduce

he

expenditure.

The

process

f

msnufacturing

ndassembly

f SCUBA ir

pressure

aming

devicas

xplaineds ollowing:

Step

l:

Bottom

asingBoneof

the

main

omponentsf the

product.

lmost

all he

componsntsillbe

placed

nside

hebottom asing.

The

componentill

be

manufactured

hroughnjection oulding.

hematerial

used n

bottom asings Acrylonitrile

utadienetyrene

ABS).

Figure

.1shows

n

mage

f bottom asing.

l5


18/42

Figure

2.1:Bottom

ssing

Step

2: Varta

CR1/2AA

V Lithium

attery

ill

be

placed

etweenhe

positive

andnegative

lates

n elsc{ronicoard.

igure .2

shows n

mago

f

assembledaltery n electronicoard.

Step3: Thassembledattory ndelsctronicoardwillbe

placed

ntoa slot

whichs designatedn bottom asing. igure .3shows n mage f electronic

board

and batterybforsassmbly.

Flgur .2:Assembledattary

Figurc2.3:

Unassembledlectronicoard

t6


19/42


20/42

Figut2.6:Main

ealon opof he bottom asing

Figure .7

shows n mage f main ealattachedo thebottom asing.

Flgure2.7:Main

ealattachodo thbottom sing

Step6: in hisstagehe LEDwillstick

o

thehole

dasignated

n

bottom

casing-ts

purpose

s hatwhen hadevice

ttachedo theoxygenank t will

flash

orshort imeand hen t willstoD. heLEDwill

beconnectedo the

mainboardhrough ire

connection.

Figure

.8shows n magewherehe LED s

attachedo thebottom asing.

18


21/42

Figure2.8:LEDassembledo thebottom asing

Step

7: In

hisstepO

ring

seal

willbeattachedo thesensor.ts

purpose

s

o

prevent

ater rom

penetrating

nto he

caEing.

Figure .9

shows

n mage f O ringsealattachedo thesensor.

Figure2.9:O ringsealattachedo thssensor

Stop8:

In

hissiage hesensor

will

be

placed

n

bottom asing

with

O ring

seal

attachedo t. The hread ection f thesensor illbeattachedo he

oxygenank hrough

igh-Tempir Hose

Gonnector

Pipe)

ndalso

connectedo themainboard. igure ,10shows n

mage

f assembled

sensoro thebottom asing.

l9


22/42

Flgure2.10:Sensor ss6mbledo thecasing

Step

9: In his tap hs opcasing

illbe

placed

nbottomaeing.op sing

willbe

manufacturedhroughnjoction ouldingnd tsmaterial

s

ABS.

Figure

.11

hows

n magef op asing.

Flgure .11: op asing

20


23/42


24/42

Step

1l: In hisstage heneckbrace

willbe

attached nd

sewed

o themain

product.

igure .15

shows n

mage f nackbrace ttachedo the

product.

Figure2.15:Nackbrace

Step

12: n

this

step heHigh Temp

Air Hos6

Connector

ill

beconnected

to the

devicehrough emale ipaConneclor

Adaptor).

igure

.16shows

an

mage f assembly.

Figure2.14:Screw eal

Figure2.1:Waming evice onnectedo the ank

22


25/42

3. Componentcosting

nd

production

rate

In

hisseclion ostof componentsor5

years

s ormulated

ndcalculated.

Thiswill nclude ll hecomponentsost Slandardndmanufacturedarts)

The

prcduc-tion

atemight acillate etween

%5above

redicted

ales

nd

%5

belor/Dredictedales.

The dirsctors f

Oxycheck

ave

decided hat he

production

ate

br each

year

will

be hsspecitied

redic'ted

alesunit.Tabl6 .1 s

he

produclion

ale or

per

month

nd

year.

Year

PerMonth

PgrYear

1 12' l

'1450

zoz

3150

608

7300

1066

12600

1266 15200

Tablo

3.1:

Prcductionate

The

componentsostwillassisthe inance irec*or

o considerhe

product

unitcostand ha

nformation

illbo ran8bnedo finance

ection.

In hebllor./ingables

roduct

ost

or

aach

6ar

s

clculated.


26/42

3. Product

cot for year

I

Component

Supplbr

Cost

per

unit n

l50O

bulk

Quantiltf

per

motrth

Quantity

per

yeer

Total

cost

Pressure

ensor

Vibrator

Plastic

asing

Main

eal

O

ring

seal

Screw

o ring

Electonic

module

N6ck

brace

Adaptor

Batbry

LED

Air

Hose

connector

Scrsw

Sensorsone

td-

JinLongMachinery

HCM

SILEXLtd

SILEX

E

ZaGOLtd

Volleman

td

Stibhy

Akmining

Cellpacksolutions

Maplin

Akmining

. ZaGOLtd

41.99

81.40

0.95

0.65

0.35

0.80

4.99

2.99

2.00

24.29

e0.29

t8.80

0.10

121

121

121

121

121

121

121

121

121

12'l

121

121

121

1450

1450

1450

1450

1450

't450

1450

1450

1450

1450

1450

1450

1450

e60,885.50

2,030

1,377.s0

2942.s0

f507.50

1,160

E7,255.50

4,335.50

2,900

e6,220.50

420.50

E12,760

145

Total

t100,920

24

j i ]

r

__t

-J .t

r tr_ l

I

r t l t ,

l


27/42

Component

Supplier

Cost

per

unit n

1500 ulk

Quantlty

per

month

Quantity

eryear

Totalcost

Presgure

ensor

Mbrator

Plastic

ssing

Main

aal

O ring

eaal

Screw

o ring

Electronic

odule

Neck

brace

Adaptor

Battery

LED

Air Hose

onnector

Screw

Sensorsone

td.

JinLong

Machinery

HCM

stlEx Ltd

SILEX

Ltd

ZaGO

Ltd

Velleman

td

Stitchy

Akmining

Cellpacksolutions

.

Maplin

Akmining

ZaGOLtd

41.99

1.40

0.95

CN AE

0.35

0.E0

e4.99

e2.99

82.O0

f4.29

t0.29

EE.EO

0.10

2

262

262

262

fiz

282

262

262

n2

2

262

262

2

3150

3150

3150

3150

3150

3150

3150

3t50

3150

3r50

3150

3150

3150

132,268.50

E4,4'lO

e2,992.s0

82,04750

e 102.50

Q2,520

15,718.50

f9,418.50

t 13,513.50

t913.50

t27,720

4Q,I E

Total t219,240

3.2

Product

ost or

year

2

r l i , t i i l


28/42

3.3Product ost or

year

3

Component

Supplier Cost

per

unit n

1500bulk

Quantity

pet

month

Quantity

eryear

Total

cost

Pressule

ensor

Mbrator

Plastic

asing

Main

eal

O ring

eal

Screw ring

Electronic odule

Neck race

Adaptor

Battery

LED

Air Hose

onnector

S$ew

Sensorsonetd.

JinLongMachinery

HCM

SILEX td

stLEx Ltd

ZaGO td

Volleman td

Stitchy

Akmining

Cellpacksolutions

Maplin

Akmining

ZaGO td

41_99

1.40

0.95

0.65

80.35

e0.80

94.99

E2.99

t2.oo

84.29

0.29

8.80

80.10

608

608

ouo

608

608

60E

60E

608

608

608

608

608

608

7300

7300

7300

7300

7300

7300

7300

7300

7300

7300

7300

7300

7300

8306,527

8t0,220

t o,Y.to

t4,745

f2,555

5,840

836,427

22',t,827

114,600

31

3' t7

f'2,'t17

t64,240

e730

Total

t508,080

26


29/42

3.4Product ost or

year

4

Component

Supplier

Cost

per

unit n

l5(x,

bulk

Quantity

per

month

Quantity

per

yeat

Total

cost

Pressure

ensor

Mbrator

Plastic

asing

Main eal

O

ring

eal

Screw

o ring

Electronic

odule

Neck

brace

Adaptor

Battery

LED

Air Hose

onnector

Screw

Sensorsone td-

JinLongMachinery

HCM

stlEx Ltd

stLEx

Ltd

ZGOLtd

Vellemantd

Stitchy

Akmining

Cellpacksolutions

Maplin

Akmining

ZaGOLtd

f41_99

t't.40

e0.95

e0.65

0.35

e0.80

c4.99

e2.99

E2.OO

84.25

80.29

e8.80

e0.10

1066

1066

1066

'|

066

1066

1066

t06

1066

't066

1066

1066

1066

1066

12AOO

100

1zaoo

12800

12800

12800

12800

12800

't2800

12800

12800

12800

12800

8537,472

t17,920

E 2,'t60

e8,320

e4,480

210,240

t63,872

858,272

f2s,600

es4,912

t3,712

112,640

t1,280

Total

890,880

27

l


30/42

3.5Product

ost or

year

5

Component

Suppliel

Cot

per

unit in

1500 ulk

Quantity

per

month

Quantity

er

year

Total

cost

Pressure

ensor

Mbrator

Plastic

asing

Main

eal

O ring

eal

Screw

o ring

Electronic

odule

Neck

brace

Adaptor

Battery

LED

Air

Hose onnector

Screw

Sensorsonetd.

Jinlong

Machinery

HCM

SILEX

td

SILEX td

ZaGO

Ltd

Vglleman

td

Stitchy

Akmining

Cellpacksolutions

Maplin

Akmining

ZaGO

Ltd

41,99

E1.40

0.95

0.65

f0.35

0.E0

t4.99

e2.99

E2.OO

24.29

0.29

[8.80

0.10

't266

1266

1266

1M

12e6'

1266

1266

1266

1266

1266

1266

1266

'1266

15200

15200

15200

15200

15200

15200

15200

'15200

15200

15200

15200

1s200

15200

e638,248

821,280

t 14,440

f9,880

t5,320

t12,',t60

e75,848

E45,448

30,400

65,208

t4,408

t133,760

81.520

Total

1,057,920

28


31/42

4. Production

Equipment

Although omponents

ill

be

manufacturedn outsidemmpany, asicools

willbe neededo assemblehecomponents.

hese asic oolsare

pliers,

screwdriver,oldering

it,cutter, ndworkbench,abinet achassembler ill

need nesetof each ool.

Theequipments

re

explained

riefly s

ollowing:

Screwdriver:

t

is used o

fasten

he

opcasingo he bottom asing. here

are7 screw

oles n opcasing.1etof scraw river

will

be

assigned

o each

assembler.

igure .1shows n

mage f screwdriveret.

Figure4.1

3:

Screwdriver

Pliersand cutter:Theseoolsareused

when

here

s

a defect

n wires r

components.

ome omponents ight

ave

defects

hile

deliveryo the

companyherefore

hese omponenlsredesignaledo

fix

he

problem

hich

will

be

carried utbyassembler.ut

f

thedefect

n

componentannotbe

fixedby assemblert

will

be eturnedo

themain upplier.

Figure .2shows n mage f

pliers

ndcutter sed

n

assembly

rocess.

23. Onlinesource lmageiakenfrom vw.ebav.co.ul

29


32/42

\\\

Figure4.2

u:

Pliers nd

cutter

A

set

of screwdriver,

liers

ndcutter

willcost39. t is estimatodhat he

costof tools

or

yaar

1 willbe 39.

In

year

2, 3, 4, 5 it

will

be74each

ear.

Soldering

ron:

Solderingron

s

uged o

fix andconnect ny

disconnectedr oosewires.

This oolwillbe used

when

here

s a defec't

n

mainboard

wire

connections.

The ask

will

becanied

utby assemblers.

ut f the

problam

s eerioushe

components

illbe returnedo the

elevant upplier,

Soldering

ronconsists f 240V oldering

ron, ead oldsr, lux older nd

soldaring

tand,

Soldering

tand

s

used o

hold

ho

soldering

ronwhen t is not

used.

Figure .3shows n

mage f Boldoring

ronkit.

Figure

.3'5 Soldering

24.Onlino ouroe

lmage

aken

rom vw.ebay.co.llk

25.Online ource lmageak6n romwww.ebay.co.lk

tron

30


33/42

Solderingronkit will

be

purchased

or eachassembler. nd

t will coste8

per

eachkit.

In

year

1 Oxycheck ill

purchase

kitswhichwill cost

32.

In

year

2

Oxycheck ill

purchase

kitswhichwill

cost 16. In

year

3 Oxycheckwill

purchase

kitswhich

will coste16. n

year

4

Oxycheck

will

purchase

kits

whichwill

cost e32.

And

n

year

5 Oxycheckwill

purchase

kitswhich

will

cost 48.

Assemblyable:Theproducl illb assembledn he able.Oxycheck ill

purchase

assembly

ables

eryear

rom

year

2 till

year

5, The

abl6

will

cost

e20

per

unit.

Therefore

rom

ear

2 to

year

5

theassemblyableswillcoste40

each

ear.

Figure

.4shows n mage f assembly

able.

Figure4.4'?u:ssemblyable

Aasembler

abinot From

ear

2

Oxycheck

ill

startemployingabour.

Therebre

ne

ockerwill

edesignatedo eachassembler.

It will

cost 35 foreach ocker.t will

cost35each

ear

rom

year

2.

Each

nilof cabinet as6 lockers. igure .5

shows n

mage

f cabinet

nit.

26. Onli.ne ouce - lmage aten fron lvw.ebay.co.ul

3l


34/42

Figuro4.5'7:

Cabinet

nil

Assembler

hair:For

each

ass6mblar,c-hair ill

ba

purchasad.

It

willcost 10

per

each

ear.

n

year

2 it wilt

costC20. n

yoar

3 it will

cost

e40. n

year

4 it will

costE0.And n

year

5 it

willcost

l20,

All heoeenditure

nfiormation

illbe ransfersd

o the inenc

eoartment.

5, Productlon

staff

Orychockill equire

abourso

assemblehcomponnts

nd

produco

ns

completo

roduct.

5,1

Staffoqulremontr n

year

1:

In

order o rduce

ostndexpendituren

year

1 Orycheck ill

not ecruit

ny

stafi.Thedirectors f the Orycheckwillcarryout he assmblyobin year1

as

h3

produdion

at6 s o v. h6

company ill

bonefilrom he

policy

planned

y dirc-tors

nd savemonoy or

foltowing

ears.

ln

year

oneOxycheck ill

produce

450

nits

30

units

per

week).

27. Odim soffc

-

Inage tak6n rom [email protected]


35/42

5.2

Staff cquirements

n

year

2:

As t was

said n

year

1 all hedirectors

illbe responsible

or

assembling.

s

Oxycheck

ill

produce

20

per

month

herefore

ll he

directors ill

beable

o

produce

he

product.

nd

yea|I

willbe based

ndconsidered

or

year

2, 3, 4,

5

in erms

f staffestimalion.

ln

year

2

Oxycheck ill

produce

150

units

262per

month). he

quantity

f

produc,tion

illbe nciEased.

herebre

Oxycheck

ill equire

mploying

ew

assamblers.t is

astimated

hatOxycheck

ill ecruit

assemblers.

5.3 Staft qulromenb

n

year

3:

Oxycheck

as

predictsd

hat

he

produc{ion

atewill

ncrease.n

year

o

Oxycheck

ill

produce

300

nits

608

units

er

month).

xycheck

ill

roquire

mploying more

iaff,

5.4 Staff cquiremonb

n

year4:

In

year

4 Oxycheck

as

predicted

hat t will

produce

2,800

nits

1066

nits

per

monlh). herefore

xycheck

asastimated

hat t will equire

more

taff.

5.5 Staff

rcquiremenbn

year

5:

In

year

5

Oxycheckas

predicted

hat t will

produce

5,200

nits

1266

nits

per

month).

herefore

xycheckas

estimatedhat t will equire

more

taff.

33


36/42

6. Premises

Oxycheck

ill equire

remises

o assemble

nd

produce

he

product.

Oxycheck illexpandtspremisesromyear2 due o increasenproduction

rate.

6.1

Year :

In

yea|I

Oxycheck

illnot ent

premises.

s

previously

entioned

o save

money nd

educe

xpenditures

ndalso he

production

ate

s

owOxycheck

willconsidermall

lace

which s hedirectors

ouse

arage

s

production

premises

ndstorage. herefore

roperty

ost

or

year

1

willbe

e0.

8,2 Year

2i

ln

year

2

predicted

aleswill

ncreaseomparedo

year

1 hrefore xycheck

willneedo expandtspropertyo compensatehe ncreasenproduction

rato.

In

year

2 Oxycheck ill 6nta

proparty.

igure .1

shows n

mage

f

property

or

year

2.

Figure6.1

?3:

ropertyor

year

2

28. online source

-

Inase laken rom

h$s/4444$$e.eESi1e9,s0 dp Sped6

34


37/42

The

new

property

s

66

sq

m.Theunits

willbenefit

rom

concrete

loor,

fluorescent

trip ighting,

ower

perated

oller hutter, -phase

ower

nd

toilet acilities.

heoffice pace

willbenefit

roma 3KWheater nddouble

glazed

windows

ittedwith ntemal ecurity

rills.

he

property

ill

coste

1680

per

annum

e140

er

month).

Oxycheck

illkeep he

premises

ntil

ear

5.

6.3

Year :

Due o riss npredictedales nyear5 thepremiseseedoexpand. nd

Oxycheck

as

predicted

hat he

present

remise

s notsuitableo

accommodate

ore abours nd

product

ssemblypace nd

produce

more

products.

herefore xycheck

illmova o

new ndustrial

remises.

On he

otherhandOxycheck

ight

urchase

ts

own

machineriesuchas

injection oulding achinesndotherequipmentshichwill owerhecost.

Thiswillbe don6

i

Oxycheck

chieva

ts

sales

rdlction.

igure

.2

shows

an mage f

property

equired

or

year

5.

Figure6.2

:

Property

or

year

5

29,Online ource lmsge aken romhlto/V/W.natlrassoiles.com/propettv/37.odf

35


38/42

The

unit

benetitstom luorescent

trip ighting,

phase

lectricity

nd oller

shutter.W.C.

acilities

realso

provided

ith

unit.

This

property

ill

cost 51

l

t

per

annum

o rent

8426 er

month).

7.

Conclusion

One

of hemain actors

hich

willassist

Oxycieck

o

minimize

osts nd

incrsase

rofits

n

ollowing

ear

s hat

Oxycheck ill

manufactura

hemain

componontsn

outside

ompany nd

also

purchase

hestandard

arts

rom

outgido

ompanies.his

willcause

Oxycheck

o requireower

pace

o

produce

nd

assemble

h

product

ith

h6

policy lanned

y

Oxycheck

SCUBA ir

pressu16

arning

evice ould

produced

uccesEfully.


39/42


40/42

Vibration

Motor

Vibration

Motors

Vibrator

Motors

KOTL

Page1 of3

& Micro

Moton

"."*.

Z6DL2AO7652L2

o,a"."n

QGDL2.2-762LA

1. GeneralcoDe

l-1

The spcificatlom

pPly o the coreless

ylhdrlcal

permanent

magnetlcmlcro

vlbrrtlon

motor

DCmodel

z6DL2AOt6a212.

2. Operatingconditions

E

I

uoto.

potrflo.

Operaung oltage

0,9

-

1.5VDC

operating

condltlons

-30

-

70'C,

ordlnary

humidlty

No condensation

f molsture

Storage onditions

-4o

-

80oC,ordinary

hum

3,

Measuring

onditions

?:? l e e9ls1

2-3

Dlredlonof

Rotatlon

ItCrl|S

Spcification3 Condition e

3-1

Temperature

20+2oc

3-2 Humldlty

(63

-

67%)

RH

http://www.vibratomotor.cotrt/vib/q6dl22-762

a.hfiil

26t03t2008


41/42

C

Ranges:

rcmo...fi har o

0...1000al

(O...750psi

o 0...1 mpsl

AccLracy: 0.1% FSO

ypical

Conplete angeot voftageJcurenl

dputs

Stiniess tee1 lnstuctb't

Prcteclion W:

IP6U|P67

Taipenturc

ange 0...+ 5'C

Matn

Feetures

SedesTPSA

ransmitlers rebasedon he

extnsimetric

measurement

rinciple

withstain

laug.s

on mstalbase.

An innovalivemechanical fucture

msks ho sensor

completslynsensiweo lht.ning

duringnstellation.

This ransnittr

s suitablc or all

hosapplicslions herc

in edditiono ruggefiess

and lsbiliv highacclracy

s

r 0,1%

FSO yplel; r 0.15%FSOnEx >1(lob&/l50Q.i

r0,15%

FSOtypiEl;r0596 FSOn x

1000Mo

@

5ovolt

B,c, t l , N,P.O R

:

amA

E)

B, C, M, N. P, O, R

rc

ill r .llo'/'/d

lo.d

Documents

Innovation and Enterprise - Production Section