发明名称 Ring spinning method and a yarn made thereby
摘要 The ring spinning method drafts a sliver in a multi-stage drafting system where the sliver acquires a total draft in a range of from 60 to 150-fold. Following outlet from the last nip of the drafting system, the drafted sliver is conveyed without drafting over a guide path in which the fiber band is condensed to form a compact fiber strand of not more than 2.5 millimeters width and preferably less than 1 millimeter in width. At the end of the guide path, the fiber strand passes through a twist inhibiting nip between two rollers and is then passed by twist distribution to a ring spinning device. The yarn produced possesses a quality with respect to hairiness and neps.
申请公布号 US5724800(A) 申请公布日期 1998.03.10
申请号 US19960746990 申请日期 1996.11.19
申请人 RIETER MACHINE WORK, LTD. 发明人 LUCCA, ANGELO;STALDER, HERBERT
分类号 D01H1/02;D01H5/00;D01H5/72;D01H5/74;D01H13/02;(IPC1-7):D02G3/02 主分类号 D01H1/02
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