Abstract: Increasing spinning speed of spun yarn without increasing broken ends and energy consumption in high-speed spinning process has great significance for improving economic benefit of enterprises. This paper describes requirements of high-speed spinning for steel collar and traveler and how to verify their matching effect reasonably, briefly introduces breakthroughs and success of Qiusheng Company in new high-speed steel collar and traveler and special specification through transformation and upgrading of materials, equipment, heat treatment and surface treatment in recent years, and points out that steel collar and traveler have low friction coefficient and good consistency, short startup period, good energy-saving property, long life and strong adaptability to high-speed compact spinning and high-speed ring spinning and will be the development direction of ring spinning steel collar and traveler of ring spinning in the future.

Key words: degree of finish of steel traveler, steel collar diameter, balloon ring, matching, precision bearing steel collar, steel traveler

摘要： 细纱在高速纺纱过程中，在不增加断头和能耗的前提下，增加纺纱速度对提高企业经济效益有很大的意义。阐述了高速纺纱对钢领钢丝圈的要求及验证两者匹配效果的方法。简明介绍了无锡市求盛纺织有限公司近几年来通过材料、设备和热、表面处理等方式进行改造升级，在新型高速钢领钢丝圈及特殊规格钢领方面取得突破。钢领和钢丝圈之间摩擦系数小且一致性好，上车周期短、节能佳、寿命长、高速集聚纺和高速环锭纺纱适应性强，将是今后较长时间内环锭纺纱钢领和钢丝圈的发展方向。

关键词: 钢圈光洁度, 钢领直径, 气圈环, 匹配, 精密轴承钢钢领, 钢丝圈