发明名称 Forging method and apparatus
摘要 A method of producing a bevel gear, particularly a bevel ring gear, the bevel gear comprising mounting surfaces. The method comprising the steps of flashless warm forging a blank, preferably an annular blank, in a forging die to produce the bevel gear with precision forged teeth; performing a hardening operation on the teeth; and then, without machining, finishing the teeth by lapping the teeth with a mating bevel gear. A die apparatus for use in a press for forging the bevel ring gear from the annular blank is also disclosed.
申请公布号 US7000444(B2) 申请公布日期 2006.02.21
申请号 US20030472858 申请日期 2003.11.12
申请人 BISHOP INNOVATION LIMITED 发明人 ROESKE KLAUS JURGEN;HASSETT ANDREW WILLIAM
分类号 B21D45/00;B21J5/02;B21D53/28;B21J9/12;B21J13/08;B21J13/14;B21K1/30;B23P15/14 主分类号 B21D45/00
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