进口棉纺细号纱棉结的控制

为解决进口棉纺细号纱棉结高的问题,通过全面掌握进口棉特性、合理配棉,做好高含糖进口棉消糖处理及低回潮进口棉吸湿平衡,选择进口棉与国产棉开清棉、梳棉工序单独加工、棉条混和的工艺路线,合理配置各工序纺纱工艺,强化运转、设备及温湿度等基础管理,解决好进口棉使用中的黏、缠、挂、堵问题.结果使成纱棉结有较大幅度的降低,生产出以进口棉为主体或全进口棉的优质且无异纤的CJ 9.7 tex、CJ 7.3 tex、CJ 5.8 tex细号棉纱,满足了用户质量要求,降低了原料成本,增加了企业效益.

Neps Control of Fine Yarn Spun by Imported Cotton

To reduce neps of fine yarn spun by imported cotton,imported cotton property were mastered fully,cotton were assorted rationally,sugar-eliminating treatment and humidity absorption of imported cotton were done well.Imported cotton and domestic cotton were opened,picked and carded separately,then card sliver was blended in drawing process,spinning processing parameters were set rationally,basic management including operation,equipment and temperature & humidity was strengthened,imported cotton problem such as coherence,wrapping,hook up and occlusion should be resolved well.Finally finish yarn nep could be reduced greatly,quality of CJ 9.7 tex yarn,CJ 7.3 tex yarn and CJ 5.8 tex yarn which were spun by imported cotton is good and there is no foreign fibre in yarn,yarn quality could reach custom demands.Raw material cost could be reduced and enterprise benefit could be increased.