发明名称 GOLF CLUB HEAD
摘要 <p>PROBLEM TO BE SOLVED: To enhance a repulsive force of a hit ball and to lighten and enlarge the head by making the head thinner while maintaining mechanical strength of the head. SOLUTION: In this golf club head made of a metal, a neck part 14 to which a shift 13 is attached is formed on one end of the head body and the head body has a hollow therein. The head includes a face member 2 having a face 11a integrally formed with the neck part 14 and a hollow member 3 in which an end 3a is welded to the periphery 2a of the face member 2 so as to form a hollow. At least the face member 2 is forged at a constant temperature.</p>
申请公布号 JPH0947531(A) 申请公布日期 1997.02.18
申请号 JP19950204924 申请日期 1995.08.10
申请人 MITSUBISHI MATERIALS CORP 发明人 DOUYA YASUO;YAMAZAKI SATOSHI
分类号 A63B53/04;B21J5/00;C22C14/00;(IPC1-7):A63B53/04 主分类号 A63B53/04
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