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.
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
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