Method of forming a multilayer golf ball with a thin thermoset outer layer
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United States of America Patent
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-
Jan 1, 2008
Grant Date -
Nov 18, 2004
app pub date -
Apr 19, 2004
filing date -
May 27, 1997
priority date (Note) -
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status (Latency Note)
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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; forming an inner cover layer around golf ball core with a material having a first shore D hardness; and casting an outer cover layer around 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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