Golf club head
First Claim
Patent Images
1. A hollow golf club head comprising:
- a face portion;
a sole portion;
a side portion;
a crown portion; and
a hosel portion,wherein;
a main portion of the crown portion is made of a fiber plastic resin,at least the face portion, a front edge portion of the crown portion continuous with the face portion, and a central portion of the sole portion in a toe-heel direction are made of a metal,a front edge portion of the side portion and a front edge portion of the sole portion are made of a metal and are continuous with the face portion,a metal portion of the sole portion extends to a rear face portion of the golf club head,a first weight member made of a metal is disposed at a rear portion thereof;
a loft angle is in a range of 14°
to 25°
,a head volume is in a range of 100 cc to 230 cc, anda weight of a fiber plastic resin portion of the golf club head is in a range of 6% to 30% of a weight of the golf club head.
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Accused Products
Abstract
A hollow golf club head includes a face portion, a sole portion, a side portion, a crown portion and a hosel portion. A main portion of the crown portion is made of a fiber plastic resin. At least the face portion, a front edge portion of the crown portion continuous with the face portion, and a central portion of the sole portion in a toe-heel direction are made of a metal. A loft angle is in a range of 14° to 25°. A head volume is in a range of 100 cc to 230 cc. A weight of a fiber plastic resin portion of the golf club head is in a range of 6% to 30% of a weight of the golf club head.
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Citations
11 Claims
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1. A hollow golf club head comprising:
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a face portion; a sole portion; a side portion; a crown portion; and a hosel portion, wherein; a main portion of the crown portion is made of a fiber plastic resin, at least the face portion, a front edge portion of the crown portion continuous with the face portion, and a central portion of the sole portion in a toe-heel direction are made of a metal, a front edge portion of the side portion and a front edge portion of the sole portion are made of a metal and are continuous with the face portion, a metal portion of the sole portion extends to a rear face portion of the golf club head, a first weight member made of a metal is disposed at a rear portion thereof; a loft angle is in a range of 14°
to 25°
,a head volume is in a range of 100 cc to 230 cc, and a weight of a fiber plastic resin portion of the golf club head is in a range of 6% to 30% of a weight of the golf club head. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification