Three-piece solid golf ball

Details Three-piece solid golf ball Three-piece solid golf ball

2007-06-19

2007-06-19

Kim, Eugene (Department: 3711)

Games using tangible projectile

Golf

Ball

C473S378000, C473S383000

Reexamination Certificate

active

10419751

ABSTRACT:
The present invention provides a three-piece solid golf ball having long flight distance by accomplishing low spin amount and high launch angle at the time of hitting, while maintaining good shot feel. The present invention relates to a three-piece solid golf ball comprising a core composed of a center and an intermediate layer formed on the center, and a cover covering the core and having many dimples on the surface thereof, whereinthe center has a diameter of 10 to 20 mm and a central point hardness in JIS-A hardness of 20 to 90,the intermediate layer has a surface hardness in Shore D hardness of 50 to 65, andthe cover has a Shore D hardness of 55 to 70, a flexural modulus of not less than 280 MPa and a thickness of 0.5 to 2.5 mm.

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“Ionomer”, Efunda Engineering Fudamentals. copyright 2001.

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