发明名称 GOLF CLUB HEAD
摘要 A hollow golf club head includes a face portion, a sole portion, a side portion, a crown portion and a hosel portion. A main portion of the crown portion is made of a fiber plastic resin. At least the face portion, a front edge portion of the crown portion continuous with the face portion, and a central portion of the sole portion in a toe-heel direction are made of a metal. A loft angle is in a range of 14° to 25°. A head volume is in a range of 100 cc to 230 cc. A weight of a fiber plastic resin portion of the golf club head is in a range of 6% to 30% of a weight of the golf club head.
申请公布号 KR20060049465(A) 申请公布日期 2006.05.19
申请号 KR20050044718 申请日期 2005.05.27
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 IMAMOTO YASUNORI;YAMAGISHI HISASHI
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址