The influence of the yarn guide hock location and the drive disc structure of FA506 and FA506S ring spinning frames on the ends breakage is discussed in the article with countermeasures to lower the yarn guide hock position and revise the drive disc to improve the formed yarn quality put forward.

Finishing process of the worsted watering cape with cashmere;

Study on the crovo feet flaw and cause of cashmere worsted knitting;

Application of producing the worsted cashmere yarn with the wool spinning eqiupment;

The preliminary application exploratory of compact spinning in cashmere worsted spinning;