发明名称 Multi-piece solid golf ball
摘要 The present invention provides a multi-piece solid golf ball having soft and good shot feel and excellent flight performance when hit by a golfer who swings a golf club at low head speed. The present invention relates to a multi-piece solid golf ball comprising a core, an intermediate layer and a cover having many dimples on the surface thereof, wherein hardness distribution of the core; hardness distribution between each layer and the contiguous layer in the golf ball; a ratio of a thickness of the cover to that of the intermediate layer; a ratio (X/D) of the total periphery length (X) to a diameter of the golf ball; and a ratio (VD/VG) of the total volume of the dimples (VD) to a volume of the phantom sphere (VG) assuming that the golf ball is a true sphere having no dimples on the surface thereof; are adjusted to specified ranges.
申请公布号 US2003119606(A1) 申请公布日期 2003.06.26
申请号 US20020284365 申请日期 2002.10.31
申请人 OHAMA KEIJI;SAJIMA TAKAHIRO;ENDO SEIICHIRO 发明人 OHAMA KEIJI;SAJIMA TAKAHIRO;ENDO SEIICHIRO
分类号 A63B37/00;A63B37/04;A63B37/12;(IPC1-7):A63B37/04;A63B37/06;A63B37/14 主分类号 A63B37/00
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