发明名称 Multi-piece solid golf ball
摘要 In a multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover, the core at its surface has a Shore D hardness Hs of less than 55, the intermediate layer has a Shore D hardness Hm, and the cover has a Shore D hardness Hc, which satisfy 1.0<Hm/Hs<1.4 and 1.0<Hc/Hm<2.0. The intermediate layer is formed mainly of a polyurethane resin, and the cover is formed mainly of an ionomer resin. The ball has satisfactory distance coverage, durability, and soft feel, and is improved in spin properties.
申请公布号 US6126558(A) 申请公布日期 2000.10.03
申请号 US19990268654 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;(IPC1-7):A63B37/06 主分类号 A63B37/00
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