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
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