clutch

As to the high cost of modification of the domestic equipments with imported technology and daily service,detail introduction is made to the mechanism of compact draft spinning with pressure clutch.

介绍了国外五种紧密纺纱牵伸机构的特点,针对目前中国国情、采用国外技术改造设备费用相当高且日常运营成本较高的现状,详细分析了紧密牵伸压力抱合纺纱的机理,通过纺纱对比试验,指出紧密牵伸压力抱合纺可显著改善成纱CV值、粗节、细节,提高成纱强力,降低毛羽,是一项投入少、见效快、质量优、效益好,符合中国国情并且在我国具有自主知识产权和长远发展前景的创新项目(发明专利号:200620083354。

Based on the experiment and investigation made on the relations between raw silk cohesion and cocoon cooking, silk reeling, thread guide quality and rewinding, the author suggests some measures to improve raw silk cohesion in silk reeling.

对制丝工艺过程中煮茧工艺、缫丝工艺及丝条通道零部件质量、复摇工艺与生丝抱合力的关系作了试验调查，并提出了在制丝工艺过程中提高生丝抱合力的措施。

The relations between cohesive property of dry spinning polyacrylic fiber and the properties ol nber, the monomers, the 0.

从纤维性质、油剂单体、纤维含油量和含油纤维的摩擦特性等方面对棉型干法腈纶纺丝油剂抱合性进行了研究,并进行了工业化试验。

Avirtual instrumentation was introduced into electric cohesion testing.

将虚拟仪器技术引入生丝抱合性能的自动检测分析,实现了自动完成数据的采集、传输、处理、结果显示和报告生成等功能,提高了测试工作的效率、准确性、客观性以及自动化程度。

The resultsshow:the size deviation, breaking tenacity and cohesion of automatic reeling raw silk are superior to those ofmulti-end reeling raw silk,but former's evenness Ⅱ, cleanness,extension at break and dispersion of strength/elongation are inferior to those of latter.

还探讨了缫丝张力对生丝拉伸性能的影响,并建立了生丝抱合与生丝结构参数间的定量关系。