HECOL270 Lecture Notes - Lecture 11: Double Cloth, Velour, Velveteen
30 Sep 2016
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Fabric structures - complex weaves! dobby weaves! jacquard weaves! For each shed, one row of pegs or perforations determines which harnesses are raised to form the shed! up to 32 harnesses may be used on a dobby loom, 28 another common number ! Surface figure weaves! extra warp and weft yarns are employed for surface gure weaves ! extra yarns are called supplementary warp or weft! They are not required for the main fabric structure, can pull them out and the fabric will still. W - interlacements secure the pile in the ground weave better and is more durable than the v interlacement ! (cid:3) (cid:3) (cid:132) (cid:3) (cid:133) (cid:133) (cid:133) (cid:3) (cid:3) warp pile fabrics - velvet, velour, terry cloth:! 2 sets of warp; 1 set of weft yarns ! weft pile fabrics - corduroy, velveteen:! 1 set of warp; 2 set of weft yarns!
