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Copy Righted Material
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Session
01
38/2/2009
Session #
01
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01FABRIC STRUCTURE
Yarns must be united in
some way if they are to
form a cohesive structure.
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01FABRIC STRUCTURE The transformation of individual yarns into
textile fabrics can be accomplished by and
individual with a pair of knitting needles, a crochet
hook, or a hand loom or through the use of
powerful machines that combine yarns by weaving,
knitting or stitch bonding to produce fabrics.
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01
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Types of Fabric
Types of Fabric
Woven
Woven Knitted
Knitted
Warp Knitted
Warp Knitted
Weft Knitted
Weft Knitted
Nonwoven
Nonwoven
Adhesive
Adhesive
Needle
Punching
Needle
Punching
StitchBonding
StitchBonding
ThermalBonding
ThermalBonding
Others
Others
Braid
Braid
Lace
Lace
Net
Net
Felt
Felt
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01WOVEN FABRIC
A woven fabric is composed of two basis
series of yarn called warp and weft.
Weaving is the
interlacement of these
yarns to form a fabric.
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01WOVEN FABRICWarp : The threads in the fabric that run
lengthwise are called wrap. A single thread of
warp is called end.
Weft : The threads in the fabric that run
widthwise are called weft. A single thread of wft
is called pick.
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01WOVEN FABRIC Usually woven fabrics are made in long
lengths say 30 to 200 mts. or more and width
from 36" to 100" (or even more in case of wider
width fabrics).
Some fabrics are produced in narrow widths
for special uses. e.g. ribbons, tapes etc.
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01WOVEN FABRIC
Woven fabrics will have a body containing the
intended design and selvedges on both the sides.
Selvedges are the narrow woven edge portion
of the fabrics with close and strong construction
than the body to prevent unraveling.
Woven fabrics will have two sides face & back.
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01KNITTED FABRICS Fabrics which are
constructed by
interlocking a series of
loops of one or more
yarns by hand or by
machine are called
knitted [email protected] 112009
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01KNITTED FABRICS
Knitted fabrics are manufactured on circular
or warp knitting machines.
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01KNITTED FABRICS Circular knitting machine are usually used for
making wearing apparels like socks, banian etc.
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01NON-WOVEN FABRICS
These are fabrics which are produced without
the process of weaving.
It is produced by mixing fibres and making
two the form of a thick layer of web of width
corresponding to desired width of the fabric.
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01NON-WOVEN FABRICS
Then the web of fibres is compressed with
fibre to fibre bonding obtained with the aid of
added adhesive applied as a liquid or power.
Nonwoven fabrics are made by pressing,
bonding, or interlocking fibers together directly
without using yarns.
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01NON-WOVEN FABRICS
Thus non-woven fabrics are produced by
bonding web of fibres together by adhesive. e.g.
Polishing cloths, bedsheets, doormats, fusing
cloths etc.,
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01BRAIDED FABRICS
Braiding is the process of interlacing three or
more yarns lengthwise and diagonally.
It is a type of fabric production in which yarns
from a single source are crossed diagonally and
lengthwise to form a fabric.
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01BRAIDED FABRICS
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01BRAIDED FABRICS
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Circular Braid Flat Braid
Braid With Inlays (Triaxil Braid)
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01BRAIDED FABRICS
They are made by hand or machine. Braid is
usually a narrow fabric in the form of tape (e.g.
1/8 inches to 2 inches) or tubular made on a
machine called braider.
Braid fabrics are used in Shoe lace,
suspenders etc.,
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01LACE
Another method of fabric making is lace
making.
The basic principle of lace making is that the
weft threads are made to twist round warp
threads and diagonally across the fabric.
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01LACE
In lace making warp threads run crosswise
and weft yarn run lengthwise.
Warp and weft are twisted together to form a
fabric. e.g. Laces.
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01NETTING
A fabric of thread, cord or wire, the
intersections of which are knotted to form a
mesh.
This is done by hand or machine.
Net is a twisted fabric. e.g. Fish nets etc.
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01FELT
Felt results when heat, moisture, agitation,
and pressure are applied to wool fibers.
Felt is a type of fabric in which there is no
interlacing.
It is made with loose fibres.
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01FELT
When a layer of wool or
fur is rubbed while wet or
in the presence of steam
then the fibres become
entangled and interlocked
as a result of felting.
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01FELT This closing up of the fibres which is a natural
cohesive property of
some fibres leads to the
formation of a compact
fabric e.g. Domestic wise
cloth, hats etc
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