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.
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
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