发明名称 Method of producing a plain bearing bush or bearing shell of varying width
摘要 The invention relates to a method of producing a plain bearing bush or bearing shell of varying width from a flat strip material, which comprises the following steps: incorporating grooves in the flat strip material along the bush or bearing-shell contour, rolling or bending the flat strip material into a bush or bearing-shell shape, mechanical severing of the excess marginal regions along the grooves, obtaining a finished plain bearing bush or bearing shell which has the final shape. In this case, the invention is based on the idea of producing trapezoidal or stepped bushes as “shaped bushes” from strip material. The starting point in this case may be a strip of rectangular cross section, which is normally used for cylindrical bushes. The grooves can be incorporated in the flat strip material.
申请公布号 US7716836(B2) 申请公布日期 2010.05.18
申请号 US20050130710 申请日期 2005.05.17
申请人 WIELAND-WERKE AG 发明人 BISCHOF EKKEHARD;THUMM GERHARD
分类号 B21K1/10;F16C33/14;B21D53/10;B23C3/28;F16C25/00;F16C33/02 主分类号 B21K1/10
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