Invention Grant

Golf ball
Abstract:
A golf ball includes a core, a mid layer, and a cover. An amount of compressive deformation C3 of the golf ball can be not less than 2.80 mm. The golf ball can satisfy the following mathematical formulas (1) and (2):

C1>(124.8−Hs)/11.5  (1)

C2−C1≥(−1/6*C1+(68−H2)/20+(5−Hd)/100)*T2  (2), where

C1 is an amount of compressive deformation (mm) of the core,
C2 is an amount of compressive deformation (mm) of a sphere including the core and the mid layer,
Hd is Hs−Ho,
Ho is a hardness (Shore C) of a center the core,
Hs is a hardness (Shore C) of a surface of the core,
H2 is a hardness (Shore D) of the mid layer, and
T2 is a thickness (mm) of the mid layer.
Public/Granted literature
Information query
Patent Agency Ranking
0/0