发明名称 Apparatus for threading moving strands
摘要 An apparatus is disclosed for threading one of several generally parallel strands through an operation through which the strands travel. The apparatus is designed to thread a broken strand using the movement of strands adjacent to this strand. The apparatus is also designed to reduce the downtime for the adjacent strands which are employed to pull and guide the broken strand through the rethreading operation. The apparatus is designed to allow for strand guide stabilization through the rethreading operation to allow the strands and guide to pass through the system easily and without placement errors in strand threading positioning. The apparatus includes a means for holding the broken strand, a means for releasably maintaining an adjacent guide strand within the apparatus and a means for releasably grasping the moving pull strand. The apparatus is designed to be threaded while the pull strand and guide strand remain in motion and to allow the guide strand to be removed from the apparatus without stopping this moving strand. This substantially reduces the downtime of adjacent strands in rethreading a broken strand.
申请公布号 US4169551(A) 申请公布日期 1979.10.02
申请号 US19780882027 申请日期 1978.02.28
申请人 PPG INDUSTRIES INC 发明人 JENSEN, THOMAS H
分类号 D01H15/007;(IPC1-7):G03B1/56 主分类号 D01H15/007
代理机构 代理人
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