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    Classification of yarns

    2021-10-09
    瀏覽次數(shù):862 次
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      Yarn is divided into: ① short fiber yarn, which is made of short fiber (natural short fiber or chemical fiber cut fiber) after spinning, and is divided into ring spinning yarn, free end spinning, self twisting yarn, etc. ② Continuous filament, such as natural silk and chemical fiber filament, with or without twist, smooth filament or deformed filament, etc. ③ Composite yarn of staple fiber and continuous filament, such as polyester cotton filament core spun yarn, etc. The thread is composed of two or more strands of single yarn combined and twisted.
      textile is roughly divided into two processes: spinning and weaving. It is said that the origin of Chinese textile began with Leizus sericulture and silk smelting. Bone needles were found on the archaeological site of mountaintop cave people in the Paleolithic age. In order to know the early origin of textile, spinning wheels were invented in the Neolithic age, making silk smelting more convenient. In the Western Zhou Dynasty, primitive textile machines appeared: spinning wheels and spinning wheels, The jacquard machine was invented in the Han Dynasty, and song Yingxing compiled Tiangong Kaiwu in the Ming Dynasty to incorporate textile technology.

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