发明名称 |
Three-piece solid golf ball |
摘要 |
A three-piece solid golf ball comprising a center core, an intermediate layer, and a cover. The center core (1) has a diameter of at least 29 mm, a hardness in the range of 45-80 JIS C and a specific gravity of less than 1.4. The intermediate layer (2) has a thickness of at least 1 mm, a specific gravity of less than 1.2, and a hardness of at least 85 on JIS C scale. The cover (3) has a thickness of 1-3 mm and a hardness of 50-85 JIS C. The ball has a good total balance of properties in that feeling and controllability are improved at no sacrifice of flying performance and durability.
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申请公布号 |
US5553852(A) |
申请公布日期 |
1996.09.10 |
申请号 |
US19940271953 |
申请日期 |
1994.07.08 |
申请人 |
BRIDGESTONE SPORTS CO., LTD. |
发明人 |
HIGUCHI, HIROSHI;YAMAGISHI, HISASHI;EGASHIRA, YOSHINORI;YAMADA, TADATOSHI |
分类号 |
A63B37/00;A63B37/04;(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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