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BASICS OF WEAVING

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Weaving : Interlacement of warp and weft

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Preparatory processes Winding.

Warping.

Sizing.

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WINDING. Large cross wound package are made.

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Warping. Production of warp beam.

Definite number of warp yarns is woundon to a beam with defined width anddensity.

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Empty warp beam.

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Sizing. To make warp yarns smoother, stronger,

and more resistant to abrasion.

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Weaving.

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Two important motions:

1. Primary motion.

2. Secondary motion.

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Primary motions:

1.

Shedding:Dividing the warp threads in to two halves.

2. Picking : Insertion of weft.

3. Beating up: Beating the weft up to fell of the cloth.

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SHED.

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Secondary motion:

1. Take up motion:Taking up the woven cloth and

winding on the cloth roller.2. Let-off motion: Letting of the warp wound on the warp

beam when the cloth is taken up on the cloth roller

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Shuttle.

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