发明名称 GOLF CLUB HEAD
摘要 A golf club head includes a sole of metal material and having a rib on the upper surface thereof, the rib extending from a heel portion to a toe portion along the longitudinal direction of the sole. A hitting portion formed of carbon fiber reinforced resin material and having a substantially triangular shape in cross section is mounted on the sole and fixed thereto with the rib being fitted within the hitting portion. The hitting portion occupies an area of from 70 to 85% of the total area of the cross section of the head body substantially at the longitudinal center thereof. A hosel for receiving a shaft therein is integrally connected to the sole at the heel portion.
申请公布号 AU572275(B2) 申请公布日期 1988.05.05
申请号 AU19850040054 申请日期 1985.03.18
申请人 YONEX K.K., 发明人 MINORU YONEYAMA
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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