发明名称 Method for producing flange plates and flange plates
摘要 The invention relates to a method for producing flange plates, especially wheel carrier plates (1) for motor vehicles. According to the invention, pre-holes, especially threaded pre-holes (3), are made, especially punched, in a continuous strip of sheet metal having a pre-definable thickness. Said pre-holes are perforated in a later working step, essentially all other required holes (2-4) being punched simultaneously or staggered in time. The outer contour of the flange plate is cut out in at least one further working step, and chamfers (7) are then formed on the contour of the flange plate and, as required, on pre-definable holes (2-4).
申请公布号 AU2064502(A) 申请公布日期 2002.05.06
申请号 AU20020020645 申请日期 2001.10.22
申请人 THYSSEN KRUPP AUTOMOTIVE AG 发明人 BERND OTTERPOHL;KLAUS SUCHY;ULRICH BECKER
分类号 B21K1/76;B23P15/00 主分类号 B21K1/76
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