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Tuesday, September 29, 2009

BACKED CLOTH WITH WADDED THREADS

In this construction the object is to obtain a n increased weight - by introducing a thick and cheap yarn between the face texture and the backing threads.

In wap backed cloths, the wadding threads are introduced in the weft and in weft backed cloth in the warp.

Weft Backed and Warp-Wadded Designs

Face Threads= 4/4
Back Weft= 1/7 down
Arrangement= 1Face1 Back, 1 ground 1 wadded.



1. Insert Face weave on face picks 4/4 on ground ends (X)
2.Insert Back weave 1/7 in between two face floats (\)
3. Raise all Face Picks over wadded ends.

Warp Backed and Weft Wadded Constructions

1. Face threads = 4/4
2. Back Threads = 1/7
3. Arrangement= 1 Face 1 Back, 1 Ground 1 Wadded



1. Insert Face Weave 4/4
2. Insert Back Weave 1/7 in between two face floats
3. Raise all face ends over wadded picks.

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