DS DS/EN ISO 13937-3
DS DSEN SO 13937-3 2000-JUL-21 Textles - Tear propertes of fabrcs - Part 3 Determnaton of tear force of wng shaped test specmens Sngle tear method
DS DSEN SO 13937-3 2000-JUL-21 Textles - Tear propertes of fabrcs - Part 3 Determnaton of tear force of wng shaped test specmens Sngle tear method
This standard describes a single tear method to determine fabric tear force, known as the wing test using a test specimen cut to form two wings for clamping inclined at a defined angle to the thread direction. The tear force measured is the force required to propagate a previously started tear.