Production practice has proved that the hairiness of compact spinning yarn is different from that of traditional ring spinning yarn.

Production practice has proved that the hairiness of compact spinning yarn is reduced by 70% ~ 80% compared with traditional ring spinning. The fiber straightness in compact spinning whisker sliver is improved and the yarn evenness is better. Compared with the traditional ring spinning, the fiber arrangement of compact spinning yarn is neat and straight. The yarn structure is compact and the fiber is not easy to fall off, so the yarn