发明名称 |
FLANGED SPOOL MADE OF PLASTIC, IN PARTICULAR FOR THE TAKING-UP OF GLASS FIBER YARNS |
摘要 |
A flanged spool made of plastic, in particular for the taking-up of glass fiber yarns, has an essentially cylindrical jacket (1) which forms a winding surface with a flange (3) extending radially outwards on one end and a concentric collar (9) with a reduced diameter on the other end and with a supporting element (11) inside the jacket (1) which has a central guide bush (12) designed to be radially flexible and elastic in a peripheral area (16) facing the end with the flange (3) (bottom end). This flexibility reliably ensures that the peripheral area (16) fits closely on a receiving lug, thus improving the rotating and the load bearing qualities.
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申请公布号 |
CA2026097(C) |
申请公布日期 |
1998.06.23 |
申请号 |
CA19902026097 |
申请日期 |
1990.09.24 |
申请人 |
JOS. ZIMMERMANN GMBH & CO. KG |
发明人 |
ILLIG, HEINZ-PETER;HALLMANN, FRANZ |
分类号 |
B65H75/12;B65H75/14;B65H75/30;(IPC1-7):B65H75/14 |
主分类号 |
B65H75/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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