新型细纱牵伸器材及其使用效果(上)

阐述了国内新研制开发的细纱牵伸器材的技术性能及其使用效果.介绍了细纱罗拉的质量要求和维护要求,指出应用新型优质的无害机械波罗拉有利于降低成纱条干不匀;介绍了SL6819-SG型细纱双滑道上罗拉轴承的结构和性能特点,双滑道上罗拉轴承前后排钢球采用相同结构,受力均匀,运转稳定;介绍了丁腈胶辊、丁腈胶圈新产品,环保型胶辊涂料、高效能胶辊胶圈专用清洁剂的技术特点和使用效果,胶辊制作与纺纱工艺配置要求;介绍了聚氨酯胶辊性能特点和初步使用效果;介绍了尼龙弹性钳口上销、T形下销、下胶圈轴承式节能张力辊、V形牵伸后牵伸区压力棒装置的纺纱效果.实践表明,优选新型细纱牵伸器材,合理配置纺纱工艺,有利于成纱质量的稳定提高.

New Type Spinning Draft Apparatus and Its Use Effect (The First Part)

Technology property and use effect of new type spinning draft apparatus were introduced,quality demands and maintenance demands of spinning roller were introduced,new type harmless machine wave roller can reduce yarn unevenness was proposed.Structure and property speciality of SL6819 spinning double slide path top roller bearing were introduced,front and back balls in double slide path top roller bearing has same structure,uniform force,stable operation.Butyl top roller and butyl apron were introduced,technology speciality and use effect of environmental top roller pigment,high effective top roll & apron detergent were introduced,and configuration demands of top roller manufacture and spinning processing were introduced too.Property speciality and use effect of polyurethane top roller were introduced,spinning effect of using nylon elastic nip top pin,T shape bottom pin,bottom apron bearing tensioning roller,press bar in V shape draft zone were introduced.The practice shows that optimizing spinning draft apparatus and configuring spinning processing reasonably can enhance yarn quality.