发明名称 |
Gear, and method and apparatus for manufacturing the same |
摘要 |
An idler gear having a part worked by cutting is formed such that a chamfer part is formed at least on a portion between a tooth shape and chamfers are formed on the tooth shape by a forging process on an outer peripheral surface and an end part thereof in an axial direction by cutting.
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申请公布号 |
US7267024(B2) |
申请公布日期 |
2007.09.11 |
申请号 |
US20030442255 |
申请日期 |
2003.05.21 |
申请人 |
O-OKA CORPORATION |
发明人 |
KIMURA MAKOTO |
分类号 |
F16H55/08;B21K1/30;B23P15/14 |
主分类号 |
F16H55/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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