Basic knowledge of textile and Garment Inspection and Testing
Basic knowledge of textile and Garment Inspection and Testing 1 Shrinkage test 1) Objective: To determine the dimensional stability of woven or knitted fabrics after repeated washing by household washing machines. 2) Principle: The size of the sample is marked before washing, and the size change of the sample is determined by measuring the change of the mark after washing. 3) Process: Select the washing and drying method, cycle and drying times according to the cloth species and customer requirements, add standard detergent and appropriate water level to start washing and drying, and finally get the test results. 2 Physical performance test 1) Main Projects: Yarn count, density, gram weight, tensile strength, tear strength, joint slip, joint strength, bursting strength, abrasion resistance, pilling resistance, etc. 2) Details: Yarn count: refers to the thickness of the yarn, most of which is in English, denoted by Ne, which is defined as 840 yards of the length of a 1-pound cotto...
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