Warp Yarns
Wednesday, May 16, 2012
Preparation Requirement for Weaving Yarn:
- Yarns must be aligned properly
- Yarn strength must be increased
- Yarn hairiness must be decreased
- Yarn smoothness must be increased
- Yarn elongation and flexibility must be sustained
Filling Yarns
Yarn must be wound properly and on a suitable package for high speed unwinding
Yarn must be wound properly and on a suitable package for high speed unwinding
Preparation Requirement for Knitting Yarn:
Weft Knitting
- Yarn friction must be decreased
- Fiber shedding must be decreased
- Yarn smoothness must be increased
Warp Knitting
- Yarn friction must be decreased
- Fiber shedding must be decreased
- Yarn smoothness must be increased
- Yarns must be properly aligned for introduction to knitting needles
Label :
Winding
5
Textile Technology: Yarn Preparation for Weaving and Knitting
Preparation Requirement for Weaving Yarn: Warp Yarns Yarns must be aligned properly Yarn strength must be increased Yarn hairiness must be ...
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