방적

Influence of machine variables on two-strand yarn spinning geometry

  • 출판일1997.05
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 218
Strand convergence angle and strand twist above the convergence point constitute the primary yarn formation condition in two-strand (Sirospun) yarn spinning. In order to assess the strand convergence angle and strand twist during spinning, dual-coloured multifilament yarns were fed directly from the front rollers of a ring frame run in a wide range of conditions. A photographic procedure was used to investigate the two-strand yarn spinning geometry and the influences of main machine variables, the spinning tension, the ply yarn twist and the strand space at the front roller nip.