发明名称 |
Method for manufacturing golf club head |
摘要 |
A method for manufacturing a golf club head composed of a metal main body and a non-flat metal face member which are welded each other is disclosed. In order to make the non-flat metal face member, an in-process face material is cut out from a rolled metal plate having a constant thickness. And a turnback is formed around the in-process face material by press working. Before making the press working, the region of the in-process face material corresponding to the turnback is decreased in the thickness by a cutting work. |
申请公布号 |
US8214992(B2) |
申请公布日期 |
2012.07.10 |
申请号 |
US20090608465 |
申请日期 |
2009.10.29 |
申请人 |
HIRANO TOMOYA;SRI SPORTS LIMITED |
发明人 |
HIRANO TOMOYA |
分类号 |
A63B53/04;B21D31/00;B23P17/00 |
主分类号 |
A63B53/04 |
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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