发明名称 |
Method of forming golf wood club head |
摘要 |
A method of making a hollow golf club head that includes forming a core that has a thin wall about a cavity; filling liquid into the core cavity; forming the club head body about the core by injection molding; and removing liquid from the core cavity.
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申请公布号 |
US5122324(A) |
申请公布日期 |
1992.06.16 |
申请号 |
US19900514543 |
申请日期 |
1990.04.26 |
申请人 |
KINGSTONE GOLF CLUB COMPANY, LTD. |
发明人 |
YONG-SUP, KIM |
分类号 |
A63B53/04;B29C45/14 |
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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