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With the popularization of garbage classification, plastic garbage can, as a tool of garbage loading, has become an important product of government procurement and testing.As an important part of garb...
Corrugated cartons are playing an increasingly important role in modern production.As one of the effective measurement standards of corrugated carton quality, compressive strength is not only influenc...
Factors affecting air permeability and moisture permeability The breathability and moisture permeability of composite fabric fabric can be expressed by wet resistance. When there is difference in wate...
1. Cause of pilling Clothes in the washing process or the actual wearing process, constantly from with the outside world, its friction, make the surface of the fabric show in fabric fiber end, on the ...
Universal testing machine test project is very wide, the main test project mainly has: the tensile stress, tensile strength, stretch stress, stress and elongation, rupture strength, break elongation, ...
Textile concepts and classifications commonly used 1 Common Concepts 1. Warp direction, warp yarn, warp density -- direction of fabric length;The side yarns are called warp yarns;The number of threads...
Mass per unit area The most common method is to use a circular sampler to circle five circular samples with an area of 100cm2 or square samples with a side length of 10cm and weigh them on a balance. ...
Mask is made by covering the person's mouth, nose and chin so that it fits closely with the face. By inhaling, the person forces the air to filter out harmful substances when passing through the mask,...
The basic mechanical properties of fabric, including stretching, tearing, bursting and bending, etc., directly affect the durability (or fastness) of fabric, which is an important content to evaluate ...
Leather is through depilation, tanning and other physical, chemical processing obtained by denatured non-perishable animal skin.Leather is made up of natural protein fibers tightly woven in three-dime...
Project background With the continuous improvement of the quality of life, people have higher and higher requirements for fashion products such as shoes and bags.Comfortable, beautiful already was not...
Yarn is a textile product that is processed with various textile fibers to a certain degree of fineness. It is used for weaving, rope making, yarn making, knitting and embroidery, etc. It is divided i...