发明名称 Strand feeding device
摘要 A yarn feeding device which can be switched between positive feed and intermittent feed comprises a yarn guide element (31) associated with the lower edge (30) of a storage drum (3) and which can be displaced by means of an electromagnetic setting member (32) selectively to a first position (solid lines) allowing the intermittent feed and a second position (broken lines) producing the positive feed. The element (31) may be pin-like as shown or formed as a hook pivoted by means of a rotary electromagnet or it may comprise an eye which is displace able along an inclined path between its first position on the drum axis (8) and its second position adjacent the drum edge (30). <IMAGE>
申请公布号 GB2255986(B) 申请公布日期 1995.06.21
申请号 GB19920010575 申请日期 1992.05.18
申请人 * SIPRA PATENTENTWICKLUNGS-UND BETEILIGUNGS-GESELLSCHAFT MBH 发明人 PAUL * NEHER;JURGEN * HUFNER
分类号 B65H51/22;D04B15/48;(IPC1-7):B65H51/20 主分类号 B65H51/22
代理机构 代理人
主权项
地址