Method for a multilayer golf ball with a thin thermoset outer layer
First Claim
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1. A method of forming a golf ball comprising the steps of:
- a) forming a golf ball core;
b) injection molding an inner cover layer around said golf ball core with a material having a first shore D hardness; and
c) casting an outer cover layer around said inner cover layer and golf ball core with a thermoset material having a second shore D hardness less than the first.
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Abstract
The present invention is directed towards a method of forming a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer. The steps include forming a golf ball core; injection molding an inner cover layer around said golf ball core with a material having a first shore D hardness; and casting an outer cover layer around said inner cover layer and golf ball core with a thermoset material having a second shore D hardness less than the first. The inner cover layer is formed of a material having a shore D hardness that is about 5 to about 50 greater than the shore D hardness of the thermoset material forming the outer cover layer.
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Citations
18 Claims
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1. A method of forming a golf ball comprising the steps of:
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a) forming a golf ball core; b) injection molding an inner cover layer around said golf ball core with a material having a first shore D hardness; and c) casting an outer cover layer around said inner cover layer and golf ball core with a thermoset material having a second shore D hardness less than the first. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification