发明名称 Three-piece solid golf ball
摘要 A three-piece solid golf ball which attains a long flight distance with excellent controllability which comprises a core having a two-layer structure of a center and a shell covering the center, and a cover covering the core, wherein the center has a diameter of 25 to 37 mm, a JIS-C hardness of 60 to 85 at its center point, and a JIS-C hardness difference between the center point and a surface of the center of not more than 4, the shell has a JIS-C surface hardness of 75 to 90, and the cover has a stiffness modulus of 1,200 to 3,600 kg/cm2, with; the hardness being measured by a JIS-C type hardness tester.
申请公布号 AU5047596(A) 申请公布日期 1996.10.17
申请号 AU19960050475 申请日期 1996.04.03
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 HIDENRI HIRAOKA;KAZUSHIGE SUGIMOTO;KEIJI MORIYAMA;YOSHIMASA KOIZUMI;KUNIYASU HORIUCHI
分类号 A63B37/00 主分类号 A63B37/00
代理机构 代理人
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