Multi-piece solid golf ball
AssigneeBridgestone Sports Co., Ltd.
InventorsHiroshi Higuchi, Yasushi Ichikawa, Hisashi Yamagishi, Junji Hayashi, Akira Kawata
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Abstract
A multi-piece solid golf ball featuring an increased flight distance, superior control, good feeling, and improved durability is provided. A multi-piece solid golf ball comprising a solid core and a cover of two inner and outer layers surrounding the core is characterized in that the solid core has a distortion of at least 2.4 mm under an applied load of 100 kg, the inner cover layer is formed mainly of an ionomer resin to a Shore D hardness of 28-58, and the outer cover layer is formed mainly of a thermoplastic polyurethane elastomer to a Shore D hardness of 30-55.
Claims17
A multi-piece solid golf ball comprising:
- a solid core and a cover consisting of inner and outer layers surrounding the core, characterized in that said solid core has a distortion of at least 2.4 mm under an applied load of 100 kg, said inner cover layer consisting essentially of an ionomer resin to a Shore D hardness of 28 to 58, and said outer cover layer consisting essentially of a thermoplastic polyurethane elastomer to a Shore D hardness of 30 to 55.
Dependencies are inferred from the claim text.