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 US2010154196(A1) 申请公布日期 2010.06.24
申请号 US20090608465 申请日期 2009.10.29
申请人 HIRANO TOMOYA 发明人 HIRANO TOMOYA
分类号 B23P17/00 主分类号 B23P17/00
代理机构 代理人
主权项
地址