发明名称 Two-piece solid golf ball
摘要 In a two-piece solid golf ball comprising a solid core and a cover, the JIS-C hardness at the core surface minus the JIS-C hardness at the core center is 20-30 units, the cover has a gage of 1.3-2 mm and a Shore D hardness of 40-55, and the JIS-C hardness at the cover surface is not greater than the JIS-C hardness at the core surface. Dimples are formed on the cover surface to satisfy a total number of 360-492 and a percent dimple volume VR of 0.74-0.84%. The golf ball is susceptible to spin and easy to control upon approach shots and short iron shots, travels a long distance upon driver shots, gives a pleasant feel on any shot with driver, iron and putter clubs, and offers improved playability satisfying low-handicap players.
申请公布号 US2001031673(A1) 申请公布日期 2001.10.18
申请号 US20010795477 申请日期 2001.03.01
申请人 WATANABE HIDEO 发明人 WATANABE HIDEO
分类号 A63B37/00;A63B37/02;A63B37/04;A63B37/12;(IPC1-7):A63B37/12;A63B37/14 主分类号 A63B37/00
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