Establishment and application of yarn general quality evaluation system

This paper revealed the relationships among yarn quality indexes by using relativity analysis.Through component analysis,two general quality factors,surface quality factor and mechanic function factor,were established. The paper founded the yarn general quality evaluation coordinate system based on the quantity taxis.Thereby,it formatted a general quality evaluation system for yarn.It is believed that the system is convenient in evaluating yarn quality. It is considered useful for yarn classification and selection in the mill practice.