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Zipper Fatigue Tester M031A (1) choose the zipper according to the size of bearing strength. (2) according to the chain of zipper teeth material to carry on the design, material determines the shape o...
1. Principle of fabric combustion properties (1) combustion phenomena can be divided into flame combustion and non-flame combustion. The former is the combustion of gas or volatile liquid formed durin...
In recent years, China has made continuous breakthroughs in information technology, new material technology, aerospace technology and other fields, and the research and development of these fields as ...
Cashmere is a thin layer of fine Cashmere which grows in the outer skin layer of goats and covers the root of the coarse hair of goats. It lasts for a long time with less sunshine (autumnal equinox), ...
Twisting is to make the two sections of the yarn produce relative rotation, then the yarn in the original parallel to the yarn axis of the fiber tilt into a spiral line.For staple fibers, the main pur...
Linear density is the thickness of fibers and yarns. It can be directly expressed by the cross-sectional diameter, cross-sectional perimeter or cross-sectional area of fibers and yarns. When the cross...
This machine can be used to test the bursting strength and height of woven, knitted, non-woven fabrics, paper or sheets. The instrument uses hydraulic blasting to act on a specific area of rubber film...