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Question:

What are the types of cotton yarns?

What are the types of cotton yarns?

Answer:

(Also known as S twist) yarn, used to weave the weft of the weft yarn (2) according to twist to the point: ① backhand twist (also known as Z twist) yarn, in a variety of fabrics in the most widely used;
(3) according to the cotton grade points: ① carded yarn: is not through the combing process spinning process spinning ring yarn, for the general needle, woven fabric; ② combed yarn: with good quality cotton Fiber as raw materials, spinning than the carding yarn to increase a combing process, spinning yarn quality, for the weaving of high-grade fabrics, such as high-level poplin, fine cloth, etc .; ③ waste spinning: refers to all the spinning process Processing down the waste cotton as raw materials spinning yarn, used for weaving low-grade cotton blankets, velvet and foreskin cloth, etc .; ④ new spinning: spinning with a new spinning system yarn.
(2) according to the principle of spinning points: ① free spinning (such as air spinning, 赛 spinning) ② both ends of the holding of spinning (such as ring spinning, compact spinning) there is a more popular in recent years is the vortex Spinning, this textile technology is the use of air swing principle to improve.
According to the roughness habits: ① coarse yarn: 17 "special" (tex) and the following cotton yarn are coarse yarn. Mainly used for weaving thick or velvet, from the cotton fabric, such as coarse cloth, velvet, solid, etc .; ② in the yarn: 18-27 cotton yarn in the yarn, for weaving flat cloth, twill, satin and other general Woven fabric; ③ fine yarn: 28 and above cotton yarn, used for weaving fine cloth poplin, high-grade needle, woven fabric.
(5) according to the use of yarn points: ① warp yarn is woven in the direction of parallel cloth in the direction of the yarn, a greater strength, the general twist; ② weft yarn is woven in the vertical direction of the yarn, Strong requirements lower than the warp yarn, twist is generally lower than the warp, to maintain a certain degree of softness; ③ knitting yarn is required to clean, uniform, twist small, to prevent damage in the knitting caused by broken; ④ industrial yarn such as tire cord, Conveyor belt yarn, health medicine yarn.

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