发明名称 Iron golf club head
摘要 A golf club head (1) comprises a head main body (10) having a concave portion (11) formed in the face side and a face plate (20) fixed to the head main body (10). The face plate (20) is mounted on the head main body (10) such that a concave step portion (21) engages with a convex step portion (16a) of the head main body (10), and the upper edge portion, lower edge portion, and toe-side edge portion of the face plate (20) abut against edge portions (13), (14), and (15) of the head main body, respectively. The face plate (20) is laser-welded along its perimeter and fixed to the head main body (10).
申请公布号 US8012040(B2) 申请公布日期 2011.09.06
申请号 US20090370143 申请日期 2009.02.12
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 TAKECHI TAKAHARU
分类号 A63B53/04 主分类号 A63B53/04
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