The influence of percentage of spandex, drafting ratio of spandex and twist of core spun yarn on tensile properties and elasticity of spandex core spun yarns on woolen spinning system were studied.
文章介绍了在纺制毛粗纺氨纶包芯纱时，氨纶百分含量、预牵伸倍数和捻度对包芯纱强伸性和弹性的影响规律；
One of the most common types of core - spun yarns is that involving a core of a stretch filament such as spandex with a covering of staple fibers.
最常用的包芯纱之一是芯部采用弹力丝(例如氨纶)，表层使用短纤维。
It has special technological characters to have a combined spinning of ramie and cotton blended spandex core spun slub yarn on cotton spinning equipment.
在棉纺设备上纺制麻棉氨纶芯竹节纱将竹节纱技术与包芯纱技术融合在了一起，有其独特的工艺特点。
For woven fabrics, twill weave fabrics have better elasticity and the fabrics contain spandex core-spun yarns have better elasticity than COPET/PTT fabrics.
对机织物而言，斜纹的组织结构有利于织物弹性的显现，组织结构相同时，含有氨纶包芯纱织物弹性大于COPET/PTT纤维织物。
The article introduces new technical and process for core-spun spandex before or after cheese dyeing, and try to keep and recover the elasticity of spandex in finishing.
并在后整理时采用一定的方法使应力回缩，恢复氨纶纱的特性。
The article introduces new technical and process for core-spun spandex before or after cheese dyeing, and try to keep and recover the elasticity of spandex in finishing.
并在后整理时采用一定的方法使应力回缩，恢复氨纶纱的特性。
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