Patent ID: 6527651
Filing Date: 2003-03-04
Classification: A63B

Abstract:
A wound golf ball comprising a solid center, a thread rubber layer formed by winding thread rubber around the solid center, and a cover enclosing the thread rubber layer,said solid center having a middle and an outer surface has a diameter of 29 to 37 mm, has such a hardness distribution that the hardness at the outer surface is lower than the hardness at the middle and the difference between the maximum and the minimum of solid center hardness is from 6 to 12 units on JIS-C hardness scale, has a JIS-C hardness of 50 to 85 at the outer surface, and experiences a deformation of 2 to 4.5 mm when the load applied thereto is increased from an initial load of 1 kg to a final load of 50 kg.