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
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
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
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
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