发明名称 GOLF CLUB HEAD
摘要 PROBLEM TO BE SOLVED: To provide high repulsion performance.SOLUTION: A golf club head 1 has a hollow structure and includes a head body 9 having a face part 2 provided with an opening part and a face member 10 firmly fixed in the opening part by welding. A welded position 11 between the face member 10 and the head body 9 at a crown part side matches an upper side edge 2A or is separated downwardly from the upper side edge 2A by a distance A. A welded part 12 between the face member 10 and the head body 9 at a sole part side is separated upwardly from a lower side edge 2B by a distance B that is longer than the distance A. A sole part side thin part 13 having a thickness t2 that is smaller than a thickness t1 of the face member 10 is provided between the lower side edge 2B and the welded part 12 of the sole part side.
申请公布号 JP2015181676(A) 申请公布日期 2015.10.22
申请号 JP20140060426 申请日期 2014.03.24
申请人 DUNLOP SPORTS CO LTD 发明人 YAMAZAWA KOTA;MATSUNAGA SATOSHI
分类号 A63B53/04 主分类号 A63B53/04
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