发明名称 MULTI-PIECE SOLID GOLF BALL
摘要 The invention provides a multi-piece solid golf ball having a solid core with a spherical first layer, a second layer encasing the first layer and a third layer encasing the second layer, and having also an intermediate layer and a cover which encase the solid core. The first to third layers of the solid core are each respectively formed of a rubber composition. The ball has optimized relationships among the cross-sectional hardness at the center of the first layer obtained by cutting the solid core in half, the surface hardnesses of the first to third layers, and the respective hardnesses of the intermediate layer and the cover. The golf ball has an increased distance on full shots with a driver and an improved controllability in the short game, and on full shots also confers an agreeable feel at impact characterized by a solid sensation that includes a soft touch.
申请公布号 US2013267347(A1) 申请公布日期 2013.10.10
申请号 US201213439062 申请日期 2012.04.04
申请人 WATANABE HIDEO;BRIDGESTONE SPORTS CO., LTD. 发明人 WATANABE HIDEO
分类号 A63B37/06;A63B37/02 主分类号 A63B37/06
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