EP 0895792 B1 20030611 - Multi-piece solid golf ball
Title (en)
Multi-piece solid golf ball
Title (de)
Mehrteiliger, fester Golfball
Title (fr)
Balle de golf solide en plusieurs pièces
Publication
Application
Priority
- JP 22760897 A 19970808
- JP 30797097 A 19971022
Abstract (en)
[origin: EP0895792A1] A multi-piece solid golf ball featuring an increased flight distance, superior control, good feeling, and improved durability is provided. A multi-piece solid golf ball comprising a solid core and a cover having an inner and an outer layer surrounding the core is characterized in that the solid core has a distortion of at least 2.7 mm under an applied load of 100 kg, the inner cover layer is formed mainly of a thermoplastic polyester elastomer, the outer cover layer is formed mainly of a thermoplastic polyurethane elastomer, one or more ionomer resins having a Shore D hardness of at least 55 are mixed with either one or both of the thermoplastic polyester elastomer of the inner cover layer and the thermoplastic polyurethane elastomer of the outer cover layer, the inner cover layer has a Shore D hardness of 28-58, and the outer cover layer has a Shore D hardness of 30-55.
IPC 1-7
IPC 8 full level
A63B 37/00 (2006.01); A63B 37/02 (2006.01); A63B 37/04 (2006.01); A63B 37/12 (2006.01); A63B 45/00 (2006.01)
CPC (source: EP)
A63B 37/0003 (2013.01); A63B 37/0031 (2013.01); A63B 37/0035 (2013.01); A63B 37/0066 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0895792 A1 19990210; EP 0895792 B1 20030611; DE 69815450 D1 20030717; DE 69815450 T2 20040506; JP 3516124 B2 20040405; JP H11104272 A 19990420
DOCDB simple family (application)
EP 98306349 A 19980807; DE 69815450 T 19980807; JP 30797097 A 19971022