What are the causes and classifications of yarn defects

Raw material yarn defects are mainly caused by occasional yarn defects caused by poor raw material length uniformity, large difference in fineness, high short-staple rate, low maturity, neps, leaf chips, cotton seed hulls, and high fiber-bearing seed chips. The control of raw material yarn defects s... read more

How to control yarn thickness and detail according to yarn DR% value

Electronic yarn clearer is the last pass to reduce yarn defects and ensure yarn quality. The setting of the process parameters of the electronic clearer not only affects the final quality of the yarn, but also a direct factor affecting the production efficiency of the winder. Therefore, the setting ... read more

What are the requirements for yarn thickness in knitting engineering

1. The characteristics of knitting engineering and its requirements for yarn thickness and detail Knitted fabric is made by using knitting needles to turn each yarn into a loop, and then weaving the loops in tandem. The structure of knitted fabric is loose, and there are more gaps inside the yarn lo... read more

How does temperature and humidity affect spun yarn breakage

The quality of temperature and humidity environment control directly affects yarn breakage. Many companies only focus on temperature and humidity in their understanding of the environment. In fact, in addition to temperature and humidity, the number of air changes in the workshop, air cleanliness, s... read more

What are the special parts of the twisting equipment

Special parts for twisting equipment a. Spindle Spindle is the core component of winding and the key equipment to realize high-speed spinning. The basic requirements of high-speed spinning for the spindle are: ① stable and reliable operation, low noise, generally in 25kr/min space-time spindle vibra... read more