How to control the quality of pure cotton knitting yarn-pure dry textile knowledge sharing

[How to control the quality of pure cotton knitting yarn] First, the yarn used for pure cotton knitting needs to be dried and evenly, because the knitting yarn is usually knitted by dozens of yarns at the same time, and when they form a circle respectively Each yarn is interwoven with each other. If the yarn is not evenly dried, there will be more space between the yarn and the adjacent yarn, which will affect the appearance. Second, look at the feather knitting needle eye is very small, if the hairiness and performance of the pure cotton knitting yarn is not smooth, it is not easy to pass through the needle eye, and it is easy to jump out of the fabric when weaving, causing problems such as leaking needles, not broken, and sleeves. In order to spin the fabric Quality, hairiness must be considered when choosing pure cotton knitting yarn. 3. Look at the degree of distortion Cotton knitting yarn is different from woven yarn. They can be twisted slightly to make the fabric feel more comfortable. Fourth, look at three silks. Any yarn quality control will be inspected three times. Of course, cotton knitting yarn is no exception. If the three-filament is serious, the amount of snakeskin silk is not colored and the amount of different fibers cannot be controlled, this pure cotton knitting yarn is not standard. The above four points are commonly used to control the quality of pure cotton knitting yarn. Of course, these methods can also be used for other yarn quality inspections. If there are very strict requirements on product quality, you can also use testing instruments to test them one by one. We believe that only Good yarn can make the best fabric.