突发性纱疵的分析与控制
2022-04-18 15:47:32   来源：   评论：0 点击：

  关键词：突发性纱疵；短粗节；纱疵；条筒；精梳毛刷；棉结；AFIS；条干；牵伸皮带
中图分类号：TS103           文献标志码：B          文章编号：1001-9634(2022)02-0035-04
 
收稿日期：2021-07-05
作者简介：李世平（1990—），女，河南舞钢人，助理工程师，主要从事纺织技术及质量控制等方面的工作。
   
Abstract:In order to improve the yarn quality，the influencing factors of sudden yarn defects of short slubs are analyzed，the analysis and search process of the influencing factors for sudden yarn defects are described taking the sudden yarn defects occurred twice in production as examples，and the measures of basic management and controlling bad evenness are put forward.It is pointed out that the sudden yarn defects of short slubs mainly occur in carding，drawing and roving processes，and the main influencing factors are the number of neps of combed sliver and the state of roving passage.The sudden yarn defects are related to carding accessories，the entangling of drawing belt at the end of roving，and the state of temperature and humidity.The occurrence of yarn defects involves all aspects of the man，machine，material，method and environment.The reasons for abnormal yarn defects should be found in each process and measures should be taken.Meanwhile，basic management should be strengthened to prevent sudden yarn defects caused by poor operation state of machine parts. 
Key Words:sudden yarn defects；short slubs；yarn defects；can；combing brush；neps；AFIS；evenness；drafting belt
 
参考文献：
[1] 纪洪强.细小纱疵的成因分析及控制措施[J].总师俱乐部，2019（2）：78-80.
[2] 吕蒂.如何通过外观形态分析纱疵[J].总师俱乐部，2019（8）：53.
[3] 孙钱钱.质量对标管理体系的应用[J].总师俱乐部，2019（4）：48-53.
[4] 范焕源，吴春春.并粗工序突发性纱疵的预防和控制[J].陕西纺织，2005（4）：12.