| 发明名称 |
GOLF CLUB HEAD |
| 摘要 |
<p>A golf club head comprising a hitting face for golf balls, said hitting face being formed at least partially by a metallic material, said metallic material satisfying the following relation: <MATH> wherein x is Young's modulus(unit: kgf/mm<2>), and y is tensile strength(unit: kgf/mm<2>). The metallic material is preferably an amorphous metal. <IMAGE></p> |
| 申请公布号 |
EP0923963(A1) |
申请公布日期 |
1999.06.23 |
| 申请号 |
EP19980912800 |
申请日期 |
1998.04.14 |
| 申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
ONUKI, MASAHIDE;YOSHIDA, MAKOTO;YAMAGUCHI, TESHUO |
| 分类号 |
A63B53/04;(IPC1-7):A63B53/04;C22C45/10 |
主分类号 |
A63B53/04 |
| 代理机构 |
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代理人 |
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