发明名称 Iron club head
摘要 An iron club head which comprises a core body having a core portion, a sole portion, and a hosel portion. The core portion is formed with a front or club face at the predetermined inclination and includes a ball impacting portion. An inner layer of non-metallic fiber reinforced synthetic resin is laminated with an outer layer of metallic woven fabric reinforced synthetic resin and are provided coveringly on said core portion. The inner layer is constituted of a first layer which comprises non-oriented fiber reinforced synthetic resin which includes a thermosetting resin impregnated into non-metallic fiber bundles. The inner layer also contains a second layer which is constituted of non-metallic woven fabric reinforced synthetic resin with a thermosetting resin impregnated thereinto. The outer layer is integrated with fiber in which a thermosetting resin is impregnated. The woven fabric may be of any suitable weave, such as long shaft, plain or the like.
申请公布号 US4754975(A) 申请公布日期 1988.07.05
申请号 US19870063238 申请日期 1987.06.17
申请人 DAIWA GOLF CO., LTD. 发明人 AIZAWA, YUICHI
分类号 A63B53/04;B29C70/08;(IPC1-7):A63B53/04 主分类号 A63B53/04
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