发明名称 Process for the automatic manufacture of drop forging
摘要 Apparatus for the automatic manufacture of drop forgings, particularly wrenches, from split-off and stamped workpieces comprises prebending means having a stationary bending jaw and a bending jaw which is movable in a horizontal plane, transfer means, and a power hammer which is disposed below the prebending means and has forging dies which are oppositely movable in a horizontal plane.
申请公布号 US4227394(A) 申请公布日期 1980.10.14
申请号 US19780931920 申请日期 1978.08.08
申请人 "WEFOBA" WERKZEUG-UND FORMENBAU GESELLSCHAFT MBH & CO., KG 发明人 HEIMEL, OTHMAR
分类号 B21J9/02;B21J13/08;B21K5/16;(IPC1-7):B21D22/00 主分类号 B21J9/02
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