Introduction to knapsack webbing technology
2021-05-10
Since the early 1930s, backpack webbing has been produced by hand workshops, and the raw materials are cotton thread and hemp thread. After the founding of the People's Republic of China, the raw materials for ribbons have gradually developed to nylon, vinylon, polyester, polypropylene, spandex, viscose, etc., forming four major types of technology, namely weaving, knitting, knitting, jacquard, and the fabric structure includes plain weave, twill, satin, jacquard, double layer, multi-layer, tubular, etc. With the economy
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