Golf club head
AssigneeThe Yokohama Rubber Co., Ltd.
InventorsTakaharu Okumoto, Toshio Ninomiya, Tstsuya Hayashi
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Abstract
A golf club head in which a core buried in the interior of an outer shell of a fiber reinforced resin is molded out of a molten mixture of a thermoplastic resin and powder of a metal having a high specific gravity, and a method of manufacturing such golf club heads.
Claims4
A wood-type golf club head comprising an outer shell consisting of a fiber reinforced thermosetting resin having the shape of a wooden golf club, a metal sole provided on a lower surface of said outer shell, and a core placed on an upper surface of said sole so as to be buried in the interior of said outer shell, said core being molded from a mixture of a thermoplastic resin selected from the group consisting of polyamide, polybutylene terephthalate, polypropylene, ABS and hard vinyl chloride and a metal powder having a high specific gravity selected from the group consisting of zinc, lead and tungsten.
Dependencies are inferred from the claim text.