Solid golf ball
AssigneeKasco Corporation
InventorsShunji Ohsumi, Hiroshi Kawabata, Kenji Baba, Yasuhiro Fukui, Hiroyuki Naito, Taro Izawa
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Abstract
Disclosed is a solid golf ball comprising a solid core having a three-layered structure composed of an inner layer, an intermediate layer, and an outer layer, and a cover for coating the solid core. The intermediate layer is designed to have a JIS-C hardness of 50 to 80, and the outer layer is designed to have a hardness which is higher than the hardness of the intermediate layer.
Claims13
A solid golf ball comprising a solid core having a three-layered structure composed of an inner layer, an intermediate layer, and an outer layer, and a cover for coating said solid core, wherein:
- said intermediate layer is designed to have a JIS-C hardness of 50 to 80, and said outer layer is designed to have a hardness which is higher than said hardness of said intermediate layer.
A solid golf ball comprising a solid core having a three-layered structure composed of an inner layer, an intermediate layer, and an outer layer, and a cover (4) for coating said solid core, wherein:
- said inner layer is designed to have a JIS-C hardness of 40 to 90, said intermediate layer is formed of a thermoplastic resin composition and designed to have a JIS-C hardness of 50 to 80, and said outer layer is designed to have a JIS-C hardness of not less than 65.
Dependencies are inferred from the claim text.