发明名称 GOLF CLUB HEAD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a golf club head which is improved in repulsion of a hit ball without increasing the total weight not so much. <P>SOLUTION: This golf club head 10 is equipped with a hollow shell shape head body 11, a pressurizing means 14 mounted on the head body 11 to pressurize the head body 11 from the inside 12. The pressurizing means 14 is equipped with a receiving member 21 abutting on the backside of the face part 16, a bolt 23 to press the receiving member 21, and double nuts 24, 25 to be engaged with the bolt 23 onto the rear part 18 side. In the head 10, the bottom wall 26 of the receiving member 21 is pressed by the tip end part 23A by fastening the bolt 23, and thereby the face part 16 is pressurized from the inside part 12 of the head body 11. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004033536(A) 申请公布日期 2004.02.05
申请号 JP20020195856 申请日期 2002.07.04
申请人 UNIV WASEDA 发明人 SUGANO ATSUSHI;FUJIWARA NOBUHIRO
分类号 A63B53/04;A63B53/06;(IPC1-7):A63B53/04 主分类号 A63B53/04
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