Golf club head
AssigneeJfe Steel Corporation
InventorAtsushi Ogawa
Life of this patent
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Abstract
Provided is a golf club head which has the coefficient of restitution within the regulated range and which is easy for hitting balls. The ball-hitting face is made of a material anisotropic in Young's modulus. Preferably the direction of the largest Young's modulus on the face material is perpendicular to the horizontal direction on the face.
Claims8
A golf club head having a ball-hitting face made of a material anisotropic in Young's modulus.
A golf club head having a ball-hitting face made of a rolled sheet prepared by rolling substantially in one direction so as the principal rolling direction to become the horizontal direction on the face.
Dependencies are inferred from the claim text.