发明名称 |
MULTIPIECE SOLID GOLF BALL |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf ball which provides a large carry, has excellent controllability, improves a feeling and contributes to an improvement in durability. SOLUTION: This golf ball is constituted to have a solid core and covers consisting of two inside and outside layers covering this solid core. In such a case, the deformation quantity of the solid core when the core is loaded with 100 kg is >=2.4 mm and the inner cover layer is mainly composed of an ionomer resin and is formed to have a Shore D hardness of 28 to 58. The outer cover layer is mainly composed of a thermoplastic polyurethane elastomer and is formed to have a Shore D hardness of 30 to 55.</p> |
申请公布号 |
JPH11104273(A) |
申请公布日期 |
1999.04.20 |
申请号 |
JP19970307971 |
申请日期 |
1997.10.22 |
申请人 |
BRIDGESTONE SPORTS CO LTD |
发明人 |
HIGUCHI HIROSHI;ICHIKAWA YASUSHI;YAMAGISHI HISASHI;HAYASHI JUNJI;KAWADA AKIRA |
分类号 |
A63B37/00;A63B37/02;A63B37/04;A63B37/12;A63B45/00;C08L75/04;(IPC1-7):A63B37/04 |
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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