发明名称 |
Multi-piece solid golf ball |
摘要 |
In a multi-piece solid golf ball comprising a solid core and a cover of at least two layers, one layer, preferably an inner layer, of the cover is formed mainly of a thermoplastic polyurethane elastomer having a JIS A hardness of 60-98 and a resilience of at least 40%. The golf ball is improved in spin properties, flight performance, feeling, durability, and mass-scale productivity.
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申请公布号 |
US6142888(A) |
申请公布日期 |
2000.11.07 |
申请号 |
US19990268662 |
申请日期 |
1999.03.16 |
申请人 |
BRIDGESTONE SPORTS CO., LTD. |
发明人 |
HIGUCHI, HIROSHI;ICHIKAWA, YASUSHI;YAMAGISHI, HISASHI |
分类号 |
A63B37/00;A63B37/04;A63B37/12;C08L21/00;C08L75/04;(IPC1-7):A63B37/06 |
主分类号 |
A63B37/00 |
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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