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8/11/2019 Classification of Textiles.pdf
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G.Santhana Krishnan
Training Division
e
out
n a
ext e
esearc Association
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Manufacturing Application
technique
areas
Type of raw
material
Classification
of Textiles
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Natural resources( non Thermo
Man Made fibers(thermo plastic, thermo set)
Natural fibers
there
are
limitation
in
properties
and having more variations
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• Plants (seeds,
stem,
leaf
&
seed)
• Anima Hair, sa iva
• Mineral (basalt)
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•
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Different stages in
the silk mill: brushing
(drawing out the end of
the thread), extracting,
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• .
• 2. Synthetic
fibers
• 3. Hig per ormance i ers
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YARNS
CONTINUOUS
FILAMENT SPUN‐STAPLE
FLAT FIBRE LENGTH SPINNING
METHODSYARN
CONSTRUCTION
(COMPOUND)
TEXTURED SHORT STAPLE RING SPUN FOLDED OR
DOUBLED YARN CABLED YARN NOVELTY YARNS
METALLIC YARNS
FILM (TAPE OR
SPLIT)
TWISTLESS FANCY YARNS
WRAP SPUN
CORE SPUN
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•
1.Warp yarn
More even an Hig y twiste or ig strengt
2.Hosiearnry
,
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RotorYarn Package
Transport
Air Channel
ee oSliver
Condenser
Sliver
Feed PlateTrashCombing Roll
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b
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Fabric ManufacturingPolymers
Fibers
Yarns
Woven Knitted Braided Non‐woven
Fabrics
Application
makes the fabric directly from fibers.
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•
• Knitted fabrics
• Non woven a rics
• Braided
structures
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a r c pro uct onmethod
ate o a r cproduction
eav ng m m n
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ere are norma y wo s eps or
making non
‐woven
products.
. e orma on
2. Bonding systems
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‐
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•
parellel manner
cross direction
• By means of cross laper, delivery of web
turned to
right
angle
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•
deposited on
a perforated
sheet
or
drum
•
Fibers
dispersed
in
water
and
deposited
on
a
per orate e t an ra n Paper, Tea ag
technic)
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– Needled felts
– Adhesives
– Heat bonding
–
Stitch bonding
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Needle punching
Cross section of a needle‐punched bonded
fabric.
Fibers held together by frictional
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•
adhesive. Where
strength
is
not
enough
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.
Webs may also be given extra strength by stitching them
Such structures are usually more flexible
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• It is ossible to tan le filaments to ether to
form
a
web.
Such
webs
are
much
stronger
than web
made
from
staple
fibres.
• The thermoplastic filaments are welded to
each other to form a strong fabric suitable for
.
• Sometimes, the filaments are textured before
web formation. This allows reater
extensibility of
the
fabric
in
use.
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•
• Shirting
• Intimate a rics
•
Vanity fabrics
• Technical Textiles
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• Geogrids ‐ reinforce slopes beneath the waste, walls, cover soils
above geomembranes;
• Geonets ‐
in‐plane
drainage;
• Geomembranes – a barrier to liquids, gases and/or vapors and
an caps;
• Geocomposites –for separation, filtration or drainage;
• Geosynthetic clay liners (GCLs) ‐ an infiltration/hydraulic barrier;
, ,
• Geopipes ‐ landfill applications to facilitate collection and rapid
drainage of the leachate to a sump and removal system;
• Geotextiles ‐ filtration ur ose or as cushion to rotect the
geomembrane from puncture.
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• General surface finishes mechanical finishes
chemical finishes)
• Functional Finishes
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Resistance to sunlight and UV degradation
Abrasion resistance
Soil resistance and easy cleanability
Resistant to microbes and other bacteria
Softer handle and touch
Water proof (water proof & breathable)
ffffff
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Controlled fragrance release
Anti Bacterial
finish
camouflage
Non sensetivity by radors
Radiation Sheilding
Glow fabrics
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