发明名称 GOLF CLUB HEAD MADE OF STONE AND MANUFACTURING METHOD FOR THE SAME
摘要 PURPOSE: A stone golf club head and a manufacturing method thereof are provided, which can embody good hit feeling and flight distance. CONSTITUTION: A stone golf club head comprises: a hitting face(12a) in which a plurality of grooves are formed in order to increase frictional force; and a head body(10a) which is equipped with a shaft insertion hole(14) and is made of stone. In the head body, the outer face except for the hitting face is ground in order to reduce air resistance and brightener or waterproof agent is spread. In the lower surface of the head body, a protection plate(20) is attached by an adhesive.
申请公布号 KR101011109(B1) 申请公布日期 2011.01.25
申请号 KR20100056365 申请日期 2010.06.15
申请人 SHIN, EUN SUK 发明人 SHIN, EUN SUK
分类号 A63B53/04 主分类号 A63B53/04
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