发明名称
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 JP2004521748(A) 申请公布日期 2004.07.22
申请号 JP20020577129 申请日期 2002.03.28
申请人 发明人
分类号 B21J5/02;B21J9/12;B21J13/08;B21J13/14;B21K1/30;B23P15/14;(IPC1-7):B21J5/02 主分类号 B21J5/02
代理机构 代理人
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