发明名称 Method for producing roller from sheet material by deep drawing cylindrical form and by punching and pressing closed end to form radial support
摘要 A method for producing a roller from sheet material has an initial deep drawing process to form a cylindrical section with a convex shaped closed end. The closed end is folded into the cylinder and has a center hole punched. The punched end is formed in a series of press operations to shape into a radial end support for the roller.
申请公布号 DE10018996(A1) 申请公布日期 2001.10.25
申请号 DE20001018996 申请日期 2000.04.17
申请人 FISCHER & KAUFMANN GMBH & CO. KG 发明人 SCHROEDER, MEINOLF;JANKY, OLIVER;BISCHOPINK, JUERGEN
分类号 B21D22/24;B21D53/26;(IPC1-7):B21D22/26 主分类号 B21D22/24
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