发明名称 GOLF CLUB HEAD
摘要 A golf club head includes a front body formed of a titanium-based metal material, an FRP body, a metallic sole plate, and a weight member. The front body has a face portion, a metal sole portion, a metal side portion (toe), a metal crown portion, a metal side portion (heel), and a hosel portion. A slight gap is formed between a front side of the sole plate and the metal sole portion. Preferably, the front body is made of a titanium alloy, while the sole plate is made of stainless steel. The height of center of gravity (mm) and the head volume V have a relationship of H<=0.05V+7.5.
申请公布号 US2007298907(A1) 申请公布日期 2007.12.27
申请号 US20070840582 申请日期 2007.08.17
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 YAMAGISHI HISASHI;IMAMOTO YASUNORI
分类号 A63B53/04 主分类号 A63B53/04
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