Hollow metal alloy wood-type golf head
First Claim
1. A metal wood type golf head, comprising a hollow metallic shell having a face, a crown, a sole and a volume defined by its external dimensions, said face, said crown and said sole each having respective thicknesses, said thickness of said face being in a range from 2 to 4 mm and said volume being 190 cc or larger, at least a part of said face being made of Ti alloy of a composition which contains 3 to 6% by weight of Al, 2 to 4% by weight of V, 1 to 3% by weight of Mo. 1 to 3% by weight of Fe and Ti in balance.
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Accused Products
Abstract
In construction of a wood club head having a main body of a hollow metallic shell construction, the face thickness is limited to 2 to 4 mm and the entire head volume is limited to 190 cc or larger for enlargement of its sweet spot. The enlarged sweet spot assures a long flying distance of a ball in an intended direction through its improved mating with the ball at the very moment of striking.
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Citations
5 Claims
- 1. A metal wood type golf head, comprising a hollow metallic shell having a face, a crown, a sole and a volume defined by its external dimensions, said face, said crown and said sole each having respective thicknesses, said thickness of said face being in a range from 2 to 4 mm and said volume being 190 cc or larger, at least a part of said face being made of Ti alloy of a composition which contains 3 to 6% by weight of Al, 2 to 4% by weight of V, 1 to 3% by weight of Mo. 1 to 3% by weight of Fe and Ti in balance.
Specification