发明名称 Method and device of piecing or starting of spinning for spinning positions of air spinning frames
摘要 The invention concerns a start of spinning or the method of piecing for spinning positions of air spinning frames, which, during a spinning process, produce a thread from a longitudinal fiber structure and which, for this, comprise a fineness influencing unit with parts drivable at the inlet side and part drivable at the outlet side with clamping points, a means for the air twist generation and a means for the thread take-off, whereby, after an interruption of the spinning process, the resumption of the production of the thread comprises the following steps. In particular, the method does provide for,that the start-up of the part of the drafting unit, driven at the outlet side, takes place with a subsequent time coordinated and delayed start-up of the part driven at the inlet side, in such a manner that the end portions of the torn longitudinal fiber structure and of the thread end overlap and pass, in overlapping condition, the clamping point of the part driven at the outlet side.
申请公布号 US6959532(B2) 申请公布日期 2005.11.01
申请号 US20030464054 申请日期 2003.06.18
申请人 MASCHINENFABRIK RIETER AG 发明人 WUEST OLIVIER;STALDER HERBERT
分类号 D01H1/115;D01H4/02;D01H4/48;(IPC1-7):B65H69/06 主分类号 D01H1/115
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