Yarn strength and single yarn breaking strength and standard weight
Publisher:admin Source: Release Time:2018/10/18The strength of yarn and the breaking strength of single yarn
Single yarn strength: The force required to break a single yarn is called single yarn strength or single yarn strength, in units of cattle (N) and cattle (CN). Single yarn breaking strength: the ratio of single yarn strength P to yarn specific Ntex is Km or cN/tex.
Two. Standard weight
The weight of a textile material at a given moisture regain or moisture content is called a "standard weight". The relationship between the standard weight of a textile material and the apparent weight at a given moisture regain is: standard weight = apparent weight * (100 + nominal moisture regain) / (100 + actual moisture regain)
The calculation of standard weight in production. The formula is as follows: standard weight = dry weight of the material * (100 + nominal moisture regain) / 100
Finally, some basic knowledge of yarn is added: yarn is a continuous linear object made of various textile fibers. It is fine and soft, and has the basic properties needed for textile processing and final product use. Yarns are mainly used for weaving shuttle fabrics, knitted fabrics, knitted fabrics and some non-woven fabrics. A small number of yarns exist directly in the form of linear textiles, such as various sewing threads, plush threads, embroidered threads, threads and other miscellaneous threads.






