Patent ID: 6582324
Filing Date: 2003-06-24
Classification: A63B

Abstract:
A thread-wound golf ball having a cover wrapped around a rubber thread layer formed by winding rubber thread around a center,wherein a ratio of a volume of said rubber thread layer to the volume of said golf ball is 10-20%, and when deformation (mm) from a state of applying a load of 98N to a load of 1274N to said center is A, and deformation (mm) from the state of applying a load of 98N to a load of 1274N to a thread-wound core having rubber thread-wound around said center is B, a difference therebetween (Aâˆ’B) is 0.5-0.7, said cover being formed of a cover composition including thermosetting resin as a main component, said cover having a shore D hardness of 50-60.