发明名称 Solid golf ball
摘要 In a solid golf ball comprising an elastic solid core and a resin cover, the cover has a JIS-C hardness of 50-85, and provided that the ball receives a spin rate S1 (rpm) in the dry state and a spin rate S2 (rpm) in the wet state when hit with a short iron having a loft of an 8-iron or greater, the percent spin retention: (S2/S1)x100 is at least 47%. The ball's spin susceptibility when hit with the short iron is not reduced in the dry state or fine weather, nor is noticeably reduced even in the wet state or rain weather. The ball has so high performance that the ball travels a distance as intended, immediately stops on the green, is easy to control and thus, suited for professional and amateur low-handicap golfers.
申请公布号 US6746347(B2) 申请公布日期 2004.06.08
申请号 US20010022384 申请日期 2001.12.20
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 HIGUCHI HIROSHI;SHIMOSAKA HIROTAKA;UMEZAWA JUNJI;ICHIKAWA YASUSHI;TAKESUE RINYA
分类号 A63B37/00;A63B37/04;A63B37/06;A63B37/12;(IPC1-7):A63B37/06 主分类号 A63B37/00
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