发明名称 MULTIPLE MATERIAL GOLF CLUB HEAD
摘要 A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ) and an aft-body ( 61 ) is disclosed herein. The face component ( 60 ) has a striking plate portion ( 72 ) and a return portion ( 74 ). The aft-body ( 61 ) is composed of a crown portion ( 62 ), a sole portion ( 64 ) and optionally a ribbon section ( 90 ). The face component ( 60 ) is composed of a metal material, and the aft-body ( 61 ) is composed of a metal material selected from the group consisting of magnesium alloys, aluminum alloys, magnesium and aluminum. The striking plate portion ( 72 ) preferably has an aspect ratio less than 1.7. The striking plate portion ( 72 ) preferably has concentric regions of thickness with the thickness portion in the center ( 102 ). The club head ( 42 ) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion ( 72 ) surface area in the range of 4.00 square inches to 7.50 square inches.
申请公布号 US2005176522(A1) 申请公布日期 2005.08.11
申请号 US20040708052 申请日期 2004.02.05
申请人 CALLAWAY GOLF COMPANY 发明人 ERICKSON JOEL B.;GALLOWAY J. A.;HOCKNELL ALAN
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址