Thread wound golf ball
AssigneeSumitomo Rubber Industries, Ltd.
InventorKazushige Sugimoto
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Abstract
The present invention provides a thread wound golf ball having soft and good shot feel at the time of hitting, excellent durability and excellent flight performance. The present invention related to a thread wound golf ball comprising a thread wound core composed of a center and a thread rubber layer formed on the center, and a cover composed of an inner cover formed on the thread rubber layer and an outer cover formed on the inner cover, wherein the outer cover has higher hardness than the inner cover, and has a Shore D hardness of not less than 65.
Claims9
A thread wound golf ball comprising a thread wound core composed of a center and a thread rubber layer formed on the center, and a cover composed of an inner cover formed on the thread rubber layer and an outer cover formed on the inner cover, wherein the outer cover has higher hardness than the inner cover, and has a Shore D hardness of not less than 65 and the center has a diameter of 27 to 36 mm, and a ratio of the deformation amount of the core to the deformation amount of the center when applying from an initial load of 10 kgf to a final load of 130 kgf is not more than 0.9.
Dependencies are inferred from the claim text.