纺织学报 ›› 1988, Vol. 9 ›› Issue (05): 27-29.

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络筒张力圈加压时动态张力分析

邹绍敏;孙玉虎;牛遇荣   

  1. 天津纺织工学院
  • 出版日期:1988-05-15 发布日期:1988-05-15
  • 通讯作者: 邹绍敏

  • Online:1988-05-15 Published:1988-05-15

摘要: 本文通过理论分析和高速摄影证实了在络筒过程中,使用垫圈加压的圆盘式张力装置时,由于纱线条干变化会引起相当大的动态附加张力。遇细节处,张力盘惯性力加大对纱线的制动作用,使纱线所受张力加大;当纱线由粗开始变细,张力盘的加速度大于重力加速度时,张力盘和纱线脱开,纱线所受张力最小。当络纱速度提高时,上述现象随之加剧。

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