发明名称 GOLF BALL
摘要 PROBLEM TO BE SOLVED: To provide a golf ball 2 having excellent stability of a carry when being shot with an iron club.SOLUTION: The golf ball 2 includes a core 4, an intermediate layer 6, a cover 8, and a paint layer 10. The core 4 includes a center 12 and an envelop layer 14. The golf ball 2 satisfies the following numerical expressions. In the numerical expressions, Tm represents the thickness of the intermediate layer, Tcmin represents the minimum thickness of the cover, Tcmax represents the maximum thickness of the cover, and Tp represents the thickness of the paint layer. The golf ball 2 has multiple dimples 16 on the surface thereof. The number of planes capable of mirror-symmetrically dividing a pattern of the dimples is one. Tm>Tcmax≥Tcmin>Tp, (Tcmax-Tcmin)≤0.15 mm, and 0.15≥(Tp/Tcmin)≥0.04.
申请公布号 JP2016010423(A) 申请公布日期 2016.01.21
申请号 JP20140131996 申请日期 2014.06.27
申请人 DUNLOP SPORTS CO LTD 发明人 JINNO KAZUYA;TACHIBANA KOSUKE;SAJIMA TAKAHIRO
分类号 A63B37/00 主分类号 A63B37/00
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