发明名称 GOLF CLUB HEAD
摘要 A golf club head including a cup face is provided. The cup face includes a face portion and a rising portion extending from a peripheral edge of the face portion on a rear surface side of the face portion. The peripheral edge of the face portion includes a top line on a top side and a sole line on a sole side. The face portion includes a central region and peripheral regions. The central region includes a face center, extends from the sole line to the top line while being inclined from the sole side to the top side along a direction from the heel side toward the toe side, and does not reach the toe-side edge point. The peripheral regions are thinner than the central region and surround the central region on the toe side and the heel side.
申请公布号 US2015375068(A1) 申请公布日期 2015.12.31
申请号 US201514753961 申请日期 2015.06.29
申请人 DUNLOP SPORTS CO. LTD. 发明人 MIZUTANI Naruhiro
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项 1. A golf club head comprising a cup face, the cup face including a face portion for hitting a ball, anda rising portion extending from a peripheral edge of the face portion on a rear surface side of the face portion, the peripheral edge of the face portion including a top line on a top side extending from a toe-side edge point that is a point farthest on a toe side to a heel-side edge point that is a point farthest on a heel side, and a sole line on a sole side extending from the toe-side edge point to the heel-side edge point, and the face portion including a central region including a face center, the central region extending from the sole line to the top line while being inclined from the sole side to the top side along a direction from the heel side toward the toe side, and the central region not reaching the toe-side edge point, andperipheral regions thinner than the central region and surrounding the central region on the toe side and the heel side.
地址 Kobe-shi JP