Patent ID: 6251031
Filing Date: 2001-06-26
Classification: A63B

Abstract:
A multi-piece solid golf ball comprising; a solid core, an enclosure layer of at least one layer around the core, an intermediate layer around the enclosure layer, and a cover of at least one layer around the intermediate layer, whereinsaid enclosure layer is composed mainly of a thermoplastic resin and has a Shore D hardness in the range of 15 to 47,said solid core has a hardness corresponding to a deflection of 2.5 to 7.0 mm under an applied load of 100 kg,said intermediate layer and said cover are formed mainly of thermoplastic resins of the same type, said intermediate layer has a Shore D hardness in the range of 45 to 63,said cover has a Shore D hardness of in the range of 53 to 63, andthe Shore D hardness of said cover is higher than the Shore D hardness of said intermediate layer.