会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Slub yarn and method of forming same
    • 竹节纱及其成型方法
    • US4145869A
    • 1979-03-27
    • US845130
    • 1977-10-25
    • William J. DuncanMichael H. Mainz
    • William J. DuncanMichael H. Mainz
    • D02G3/34D02G1/16
    • D02G3/34Y10T428/2976
    • There is disclosed a variable denier, multifilament yarn having a slub yarn plied with a carrier yarn and displaying high weaving performance. The yarn is characterized by a certain slub size distribution, a certain minimum number of slubs, a specified maximum number of large slubs, less than one tight spot per meter and a coherency factor of from about 4-14, said coherency factor increasing as the number of large slubs increases. A process for making the yarn is also disclosed and includes the features of feeding both feed yarn and carrier yarn to a supply jet, the feed yarn being overfed while the carrier yarn is maintained under zero net overfeed, forwarding the carrier yarn to a slub jet and forwarding the feed yarn to a foraminous surface where slubs are created and thereafter combining both yarns and passing them sequentially through a slub jet, at least one interlacing jet and, optionally, a torque jet.
    • 公开了一种可变旦数的复丝纱,其具有与承载纱线搭接的竹节纱,并显示出高织造性能。 该纱线的特征在于一定的竹节大小分布,一定的最小数量的竹节,规定的最大数量的大节点,每米小于一个紧密点和约4-14的相干因子,所述相干因子随着 大型竹节数增加。 还公开了一种制造纱线的方法,并且包括将进料纱线和载体纱线供给到供给喷嘴的特征,当载体纱线保持在零净过量的情况下,进料纱线被过度喂养,将载纱纱线送到竹节喷嘴 并且将进料纱线送至多孔的表面,在其上形成竹节,然后将两根纱线组合并依次通过竹节喷射,至少一个交织射流和任选的扭矩射流。