Golf club head
First Claim
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1. A wood-type golf club head comprising:
- a body composed of a metallic material and including a front wall having a recess formed therein having a depth of 0.100 inch, the front wall having an exterior surface, the body having a volume ranging from 300 cubic centimeters to 600 cubic centimeters; and
a matrix layer having an interior surface and an exterior surface, the matrix layer disposed within the recess of the front wall with the interior surface of the matrix layer disposed on the exterior surface of the front wall, the matrix layer having a thickness of 0.100 inch, the matrix layer comprisinga reinforcement structure having a plurality of walls forming a plurality of cells, the reinforcement structure composed of an aluminum material and having a depth that extends from 25% to 75% of the depth of the matrix layer, anda polymer material substantially filling each of the plurality of cells of the reinforcement structure, the polymer material composed of a thermoplastic polyester elastomer;
wherein the reinforcement structure is absent from the center of the face;
wherein the golf cub head has a coefficient of restitution ranging from 0.80 to 0.87 and a mass ranging from 180 grams to 215 grams.
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Abstract
A golf club head having a matrix layer composed of an interconnected reinforcement structure and a polymer material is disclosed herein. The matrix layer provides the golf club head with a greater coefficient of restitution during impact with a golf ball. The matrix layer is preferably disposed within a recess in the front wall of the body of the golf club head. The interconnected reinforcement structure is preferably composed of interconnected hexagonal cells.
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Citations
2 Claims
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1. A wood-type golf club head comprising:
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a body composed of a metallic material and including a front wall having a recess formed therein having a depth of 0.100 inch, the front wall having an exterior surface, the body having a volume ranging from 300 cubic centimeters to 600 cubic centimeters; and a matrix layer having an interior surface and an exterior surface, the matrix layer disposed within the recess of the front wall with the interior surface of the matrix layer disposed on the exterior surface of the front wall, the matrix layer having a thickness of 0.100 inch, the matrix layer comprising a reinforcement structure having a plurality of walls forming a plurality of cells, the reinforcement structure composed of an aluminum material and having a depth that extends from 25% to 75% of the depth of the matrix layer, and a polymer material substantially filling each of the plurality of cells of the reinforcement structure, the polymer material composed of a thermoplastic polyester elastomer; wherein the reinforcement structure is absent from the center of the face; wherein the golf cub head has a coefficient of restitution ranging from 0.80 to 0.87 and a mass ranging from 180 grams to 215 grams. - View Dependent Claims (2)
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Specification