发明名称 |
Method of and apparatus for manufacturing shaft |
摘要 |
A shaft manufacturing apparatus includes a first drawing die having a cylindrical first cavity defined therein which is open at both ends thereof and a second drawing die having a cylindrical second cavity defined therein which is open at one end thereof. The angle formed between a first tapered part of the first drawing die and the axis of the first cavity is greater than the angle formed between a second tapered part of the second drawing die and the axis of the second cavity.
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申请公布号 |
US2008203616(A1) |
申请公布日期 |
2008.08.28 |
申请号 |
US20080071026 |
申请日期 |
2008.02.14 |
申请人 |
HONDA MOTOR CO., LTD. |
发明人 |
DOI YOSHIHISA;USUI YOSHIMI;KAWATA KOICHI;SEKI MASAHIKO |
分类号 |
B29C39/02;B29C39/22 |
主分类号 |
B29C39/02 |
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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