We must highly control the color light in the production of semi-worsted yarn

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... read more

How to control the spinning process

Spinning process control   The spinning process and equipment conditions are a major cause of color stalls and color differences in semi-worsted spinning. If there is a variety that does not match the production process in one of these places, such problems will become more apparent.   1.C... read more

How to strengthen the operation management of semi-worsted yarn process

The process of semi-worsted yarn is an important part of spinning production, and its research is to better develop a semi-worsted yarn process suitable for market demand. This article will analyze the color difference problem according to the actual situation of production practice, and propose opt... read more

The principle and advantages of vortex spinning

Vortex spinning is a new type of spinning method that uses a fixed vortex spinning tube instead of a high-speed rotating spinning cup for spinning.   In a sense, vortex spinning is the real air spinning. The fiber strip is fed by the feed roller, and is opened into single fibers by the spur rol... read more

The cotton yarns of different colors and natural cotton fibers are mixed in a certain proportion

Discuss the relationship between the cylinder speed of the carding machine and the color spinning neps, the obvious color knots and other quality indicators. The test results show that increasing the cylinder speed in an appropriate range is conducive to the increase of the single fiber carding forc... read more