发明名称 FACE STRUCTURE FOR A GOLF CLUB HEAD
摘要 A golf club head having a multiple material face is disclosed herein. The golf club head has a coefficient of restitution value greater than 0.83 and a characteristic time value of less than 257 milliseconds. The golf club head is preferably composed of a titanium alloy with a polymer layer disposed over a titanium alloy front wall. A preferred polymer is a polyurethane polymer.
申请公布号 US2011124435(A1) 申请公布日期 2011.05.26
申请号 US201113015234 申请日期 2011.01.27
申请人 CALLAWAY GOLF COMPANY 发明人 EHLERS STEVEN M.;KOSMATKA JOHN B.;NIGRO ANTHONY V.;ERICKSON MATTHEW J.
分类号 A63B53/04 主分类号 A63B53/04
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