发明名称 Strip winding and unwinding device with automatic centering
摘要 The invention concerns a device for winding/unwinding metal strips, in particular for steel bands, comprising a mandrel (4) mounted mobile in rotation in a bearing (4a), and serves to provide means for pivoting, seizing, centering and supporting the mandrel (4) of the winding/unwinding device. Therefor, the invention is characterized in that the bearing of the mandrel (4) is enclosed, on the outer ring (6) of the bearing, in an annular slot (7), and said outer ring (6) can be centered by means of a fixing element (8) capable of being closed inwards when the mandrel (4) is inserted, or can be freely mobile inside said annular slot (7) when the fixing elements (8) are returned outwards.
申请公布号 US2004232272(A1) 申请公布日期 2004.11.25
申请号 US20040487685 申请日期 2004.02.24
申请人 LEISTEN WINFRIED 发明人 LEISTEN WINFRIED
分类号 B21C47/02;B21C47/04;B21C47/24;B21C47/30;(IPC1-7):B65H18/02 主分类号 B21C47/02
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