发明名称 MANUFACTURING METHOD FOR GOLF CLUB AND GOLF CLUB
摘要 <p>PROBLEM TO BE SOLVED: To provide a golf club capable of preventing bad effect caused by a cavity and a pin hole in performing laser welding or the like. SOLUTION: A face 3 is formed on the front, and a shaft 2 is connected to a head 1 having a shaft mounting part 8 mounted on one side. The head 1 is formed by a combination of the head body 1A and a plurality of members of the face plate 14. The head body 1A and the face plate 14 are fixed by laser welding. A projecting part 18 for preventing drop is formed on the whole or a part of the peripheral edge part 12 of the head body 1A which is a member to be welded by laser. Even if drops are caused in a welding portion to recess in laser welding, the molten metal of the projecting part 18 fills the portion to prevent drop.</p>
申请公布号 JP2003052869(A) 申请公布日期 2003.02.25
申请号 JP20020191293 申请日期 2002.06.28
申请人 ENDO MFG CO LTD 发明人 TAKEDA HITOSHI
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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