Highly oriented, partially drawn, untwisted, compact
poly(.epsilon.-caproamide) yarn
    1.
    发明授权
    Highly oriented, partially drawn, untwisted, compact poly(.epsilon.-caproamide) yarn 失效
    高取向,部分拉伸,无捻,紧凑的聚(ε-己内酰胺)纱线

    公开(公告)号:US4237187A

    公开(公告)日:1980-12-02

    申请号:US15515

    申请日:1979-02-26

    摘要: A process for producing a highly oriented, partially drawn, untwisted, compact poly(.epsilon.-caproamide) yarn at windup speeds of from 3500 to 6000 meters per minute is disclosed. The process features the steps of overfeeding the yarn, by from 0.5 to 2.0 percent, to entangling means, and overfeeding the shrinking yarn to the winder. The yarn is "drawn" in the quench stack. Draw-twisting is omitted by this process; yarn so produced performs as well as conventional, draw-twisted yarn in end use applications, e.g., knitting and weaving.

    摘要翻译: 公开了一种以3500至6000米/分钟的卷绕速度生产高取向,部分拉伸,未卷曲,致密的聚(ε-己内酰胺)纱线的方法。 该方法具有以下步骤:将纱线过量喂入0.5-2.0%,到缠结装置,并将收缩纱线过量喂入络纱机。 纱线在骤冷堆中“拉”出来。 此过程省略了扭曲; 如此生产的纱线以及传统的拉丝纱线在最终用途应用中,例如编织和编织。