半精纺丝绒纱线毛粒控制技术

从半精纺丝绒纱线的原料入手,分析了影响丝绒产品毛粒的主要因素。在实际生产过程中,重点控制绢丝原料的毛粒和短绒率,需要控制好染色质量及拼色搭配,优化和毛工艺,达到最佳开松状态,特别选配梳理机针布,调整各梳理点的工艺隔距与速比,保证前纺各工序时原料具有较高的回潮率,加强后纺各工序的清洁工作等。各工序工艺设计要从整体上进行考虑,上下工序相互配合,上工序的产品质量为下工序打好基础,能够有效控制毛粒的产生。

Discussing the technology of producing semi-worsted yarn made of silk and cashmere

It is introduced that the influence factor of the silk-cashmere semi-worsted yarn's neps from the usual material to the end procedure.In the process of producing,the neps and the short fiber of silk should be controlled strictly,the dyeing quality and color-matching should be considered selectively,the blending technology and the situation of opening fiber need be optimized,the model of the carding cloth has been selected especially,the gauge and the speed ratio between the cylinder and the doffer is adjust...