Whether the apron can run synchronously with the middle and bottom rollers, strictly speaking, there are factors of the apron itself, spinning equipment and process environment, and whether the apron can synchronously transport the fiber to the front rubber roller for pulling under the elastic grip....

The apron is one of the important equipment of spinning Machinery, and it has a very important effect on the quality of the formed yarn. Whether the spun yarn aprons can be selected, matched and managed well during use, and whether the process status to achieve synchronous operation with the middle ...

Uneven yarn defect Uneven yarn defects are divided into regular uneven yarn irregularities and irregular uneven yarn irregularities. The irregular unevenness is all sudden yarn defects, mainly due to poor mechanical parts, improper process parameters, raw material fluctuations, and sudden changes in...

Carded cotton yarn has many yarn defects, which not only affects the evaluation of the cotton yarn, but also affects the appearance of the cloth, the inherent quality of the cotton cloth and the use value. This will not only bring disadvantages to the yarn mill, but also bring adverse effects to the...

Improving the operation efficiency of the automatic winder is a comprehensive indicator to measure whether to use the automatic winder scientifically. It can objectively reflect the quality of the bobbin, whether the process parameters are reasonable, whether the worker's operation method is correct...

Usually the mass of dyed yarn is very small, but the grade and value are very high. However, it is difficult to make use of the materials and wastes in the production of this color number next time, which is basically waste. Therefore, it is necessary to improve the primary production rate in produc...