发明名称 Multi-piece solid golf ball
摘要 The present invention provides a multi-piece solid golf ball, which is superior in flight distance, spin performance, shot feel and scuff resistance. The present invention relates to a multi-piece solid golf ball comprising a core consisting of a center and an intermediate layer, and a cover, wherein the center has a diameter of 25 to 40 mm, and a surface hardness (B) is higher than a central point hardness (A) of the center by not less than 15, the intermediate layer has a thickness of 0.5 to 8.0 mm, and a surface hardness of the intermediate layer (C) is higher than the (A) by 15 to 35, the cover comprises polyurethane-based thermoplastic elastomer as a main component, and has a thickness of 0.3 to 1.5 mm and a hardness (D) in Shore D hardness of 35 to 55, and the (D) is higher than the (D) by 3 to 25.
申请公布号 US6887167(B2) 申请公布日期 2005.05.03
申请号 US20020228966 申请日期 2002.08.28
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 KATO AKIRA;MORIYAMA KEIJI
分类号 A63B37/00;A63B37/02;A63B37/04;A63B37/12;C08G18/75;(IPC1-7):A63B37/04;A63B37/06;A63B37/14 主分类号 A63B37/00
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