Production practice proves that, in noil silk yarn production, rotor spinning process is superior to ring spinning process in terms of product quality, raw material consumption and processing costs.
生产实践证明：用转杯纺工艺生产的䌷丝纱，其产品质量、原料消耗、加工成本等均优于环锭纺工艺。
This paper studies the dynamic twisting process in ring spinning; analyses and calculates the loss of yarn's twist.
本文研究环锭纺动态捻度传递过程，对导纱钩的捻陷作用及捻度损失的计算进行了分析探讨。
In the process of spinning spun yarn, the improvement of yarn quality depends on proper rubber-covered roll, roller without mechanical wave, new type under-pin and ring.
在细纱工序中，采用合适硬度的胶辊、无机械波罗拉、新型下销与钢领，能快速、全面提高成纱质量。
Through the causality analysis of the fuzzy yarn formation in process of ring-spinning, some measures are put forth against the formation of fuzzy yarns in production.
通过对环锭纱毛羽的成因分析，提出在生产中减少成纱毛羽的措施。
In spinning process, rubber-covered roll, ring and collector should be selected rationally, hairiness and yarn defects should be controlled, finally yarn quality could reach using demands.
细纱工序合理选用胶辊、钢丝圈和集合器，控制毛羽和减少纱疵，最终使纺纱质量指标满足了使用要求。
In spinning process, rubber-covered roll, ring and collector should be selected rationally, hairiness and yarn defects should be controlled, finally yarn quality could reach using demands.
细纱工序合理选用胶辊、钢丝圈和集合器，控制毛羽和减少纱疵，最终使纺纱质量指标满足了使用要求。
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