发明名称 Golf club
摘要 A golf club where the center axis of a shaft is precisely aligned to that of a head when connecting the shaft to the head, with improved bonding strength therebetween. A shaft insertion hole 7 is formed on a distal end face 6A of a hosel 6 of a head 2. A shaft 3 is inserted into the hole 7 and is bonded thereto with an adhesive 10. An enlarged portion 8 is formed, which is in the form of a chamfered portion with a peripheral slope formed at an opening portion of the hole 7. The enlarged portion 8 is provided with a ring body 11, while the shaft 3 is inserted into a through-hole 12 formed in the ring body 11. As the shaft 3 is inserted to penetrate through the through-hole 12 of the ring body 11, the shaft 3 is held by the ring body 11 in place within the enlarged portion 8 so that a uniform gap between a distal portion 3A of the shaft 3 and the hole 7 is insured and the thickness of an adhesive can be distributed uniformly. Also, various angles of a golf club such as a lie angle can be formed accurately.
申请公布号 US2002165038(A1) 申请公布日期 2002.11.07
申请号 US20010039863 申请日期 2001.10.26
申请人 ABE NOBUO 发明人 ABE NOBUO
分类号 A63B53/02;A63B59/00;(IPC1-7):A63B53/02 主分类号 A63B53/02
代理机构 代理人
主权项
地址