OS GSO ISO 7211-4:2010
ISO 7211-4:1984
Omani Standard
Current Edition
·
Approved on
31 October 2010
Textiles -- Woven fabrics -- Construction -- Methods of analysis -- Part 4: Determination of twist in yarn removed from fabric
OS GSO ISO 7211-4:2010 Files
English
2 Pages
Current Edition
Reference Language
OMR
20.41
OS GSO ISO 7211-4:2010 Scope
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.
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