发明名称 GOLF BALL
摘要 A golf ball of the present invention includes: a core located in the center of the golf ball; a cover surrounding the outside of the core and having plural dimples on the surface thereof; and a paint layer surrounding the outside of the cover. The paint layer is formed of a material having rubber elasticity. When the golf ball has a mu hardness and the paint layer has a JIS-C hardness, a ratio Sp of the JIS-C hardness of the paint layer with respect to the mu hardness of the golf ball is at most approximately 15. When the cover has a Shore D hardness, a ratio Sc of the Shore D hardness of the cover with respect to the mu hardness of the golf ball may be at most approximately 25.
申请公布号 US2013157783(A1) 申请公布日期 2013.06.20
申请号 US201213409994 申请日期 2012.03.01
申请人 KOMATSU ATSUSHI;OZAWA YUICHIRO;NASU HIROSHI;BRIDGESTONE SPORTS CO., LTD. 发明人 KOMATSU ATSUSHI;OZAWA YUICHIRO;NASU HIROSHI
分类号 A63B37/14 主分类号 A63B37/14
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