发明名称 MULTI-PIECE SOLID GOLF BALL
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a multi-piece solid golf ball providing an extremely good feeling of hitting the ball when hitting and having excellent restitution performance and flying performance. <P>SOLUTION: This multi-piece solid golf ball comprises a core 4 comprising a center 1 and an intermediate layer 2, and a cover 3 of one layer or more formed on the core. The intermediate layer 2 has a thickness of 0.3-2.5 mm and a hardness of 50-75 Shore D. The hardness of the intermediate layer is higher than the surface Shore D hardness of the center 1 and the Shore D hardness of an outermost layer of the cover 3, and the flexural rigidity of the intermediate layer 2 is smaller than the flexural rigidity of the outermost layer of the cover 3. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004041743(A) 申请公布日期 2004.02.12
申请号 JP20030273475 申请日期 2003.07.11
申请人 SUMITOMO RUBBER IND LTD 发明人 OHAMA KEIJI;ENDO SEIICHIRO
分类号 A63B37/04;A63B37/00;(IPC1-7):A63B37/04 主分类号 A63B37/04
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