SATRA TM175 test standard:The strength of the end of the laces wrapping the accessories
Date:2019/8/3 1772 times Size:Large medium Small
The purpose of this test method is to test the strength of a package of accessories at the end of a shoelace. This method is applicable to all types of shoelaces and shoelace end packages, and can also be used for accessories with similar models
1 Scope
The purpose of this test method is to test the strength of a package of accessories at the end of a shoelace. This method is applicable to all types of shoelaces and shoelace end packages, and can also be used for accessories with similar models
2 Principle
A tensile testing machine is used to measure the force of pulling off the wrap at the end of a shoelace
3 reference data
BS EN 100002-2: 1992 - validation of force measuring systems for tensile testing machines
4 equipment and materials
4.1 a tensile testing machine:
4.1.1 one clamp separation rate: 100 ± 10mm/min.
4.1.2 force measurement capacity up to 500N with an accuracy of - 2% as specified in BS EN 10002-2, class 2
4.1.3 a method of recording forces during testing, either continuously or maximally
SATRA's reference standard STM 466 provides a suitable machine
4.2 a clamp is used to fix the wrapping at the end of the test shoelace, which is composed of a flat metal plate with a thickness of about 3mm, and there is a V-shaped incision on it
■ vertical edge
The width of the top of the V-shaped mouth is about 3 mm
A length of about 35 mm
SATRA can provide a suitable fixture
Dongguan Aoguan Instrument Co., Ltd
Tel:+86 0769-22773260 Mobile:13826941421(wechat)
ATTN:Mr Hu Email:yuz.machine@163.com
Address:Room 101, Building 3, Xiangsheng Industrial Park, No. 19, Jianshe Road, Gaopu Town, Dongguan City
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