Wood type golf club head
AssigneeThe Yokohama Rubber Co., Ltd.
InventorsTakaharu Okumoto, Toshio Kobayashi, Heihatiro Soeda, Kazuo Kawada
Life of this patent
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Abstract
A method of producing a wood type golf club head which comprises molding and curing integrally an outer shell portion of a head main body having a hollow portion thereinside and equipped with a recess on at least one of the toe, back and heel sides thereof facing the hollow portion, from a synthetic resin as a main material, fixing a weight member having an adjustable weight into the or each recess, packing a core member into the hollow portion, and fitting a sole plate to a sole portion, and such a wood type golf club produced.
Claims4
A wood type golf club head comprising a head main body, said body having an outer shell portion, said outer shell portion being molded from a synthetic resin containing reinforcing fibers and having top and bottom sides, face and back sides and toe and heel sides and a hollow portion inside of and accessible from the bottom side thereof, at least one weight member buried in a recess in said hollow portion adjacent at least one of said toe, heel and back sides, a surface of said weight member facing said hollow portion and said weight member not being exposed on an outside surface of the outer shell portion, a core member of a foamed material packed into said hollow portion so that a portion of the core member abuts said surface of said weight member and a sole plate affixed to the bottom side of said outer shell portion.
Dependencies are inferred from the claim text.