发明名称 Golf ball
摘要 The present invention provides a golf ball having excellent rebound characteristics and flight performance, while maintaining good durability and appearance. The present invention relates to a golf ball comprising a center, an intermediate layer and a cover, the intermediate layer comprises an outermost layer and a second layer adjacent to the underside of the outermost layer, and the cover has many dimples on the surface thereof, wherein the second layer is formed from thermoplastic resin and has a thickness of 0.5 to 2.0 mm, the outermost layer is formed from thermosetting or thermoplastic resin and has a thickness of 1 to 100 μm, the intermediate layer has depressions on the surface thereof at the position and shape corresponding to the dimples through the cover, and the cover is formed from thermoplastic resin and has a thickness of 0.1 to 0.8 mm in land portion having no dimple.
申请公布号 US7727086(B2) 申请公布日期 2010.06.01
申请号 US20050178379 申请日期 2005.07.12
申请人 SRI SPORTS LTD. 发明人 YOKOTA MASATOSHI;ENDO SEIICHIRO;KIKUCHI MASAAKI;FUJISAWA KOICHI;ISOGAWA KAZUHIKO
分类号 A63B37/12;A63B37/00;A63B45/00 主分类号 A63B37/12
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