ISO 7211-4:1984
ISO 7211-4:1984



Only applicable to yarns spun on conventional systems and not applicable to OE (open-end spun) or interlaced yarns, for example. A length of yarn is removed from the fabric and, while under tension, is secured in two clamps which are at a known distance apart. One of these clamps is then rotated until all twist is removed from the length of yarn.

General information 

  •  :  Published
     : 1984-03
  •  : 1
     : 2
  •  : ISO/TC 38/SC 24 Conditioning atmospheres and physical tests for textile fabrics
  •  :
    59.080.30 Textile fabrics

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