发明名称 |
MULTIPIECE SOLID GOLF BALL |
摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a multipiece sold golf ball having a good carry characteristic, durability and a soft feeling and having an excellent spin characteristic as a golf ball. SOLUTION: The surface hardness of the core of a multipiece sold golf ball having a solid core, an intermediate layer and a cover is <55 in Shore D hardness, the ratio (Hm/Hs) of the Shore D hardness (Hm) of the intermediate layer and the Shore D hardness (Hs) of the core surface is larger than 1.0 and below 1.4 and the ratio (Hc/Hm) of the Shore D hardness (Hc) of the cover and the Shore D hardness (Hm) of the intermediate layer is larger than 1.0 and below 2.0. In addition, the intermediate layer is formed of a polyurethane resin as a chief material.</p> |
申请公布号 |
JPH11319149(A) |
申请公布日期 |
1999.11.24 |
申请号 |
JP19990069928 |
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;(IPC1-7):A63B37/00 |
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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