发明名称 GOLF CLUB AND WEIGHTING SYSTEM
摘要 A golf club head (12) having a defined internal cavity (28) containing a bi- material (70) weight having a nonhomogeneous structure is disclosed herein. A method to add the bi-material (70) weight t o the golf club (12) is also disclosed as part of the present invention. The method includes heating, vibration and cooling to produce the nonhomogeneous structure of the weight within the internal cavity (28). The bi-material weight is preferably compos ed of a bismuth solder (60) and a plurality of tungsten spheres (54).
申请公布号 CA2361250(C) 申请公布日期 2009.01.20
申请号 CA20002361250 申请日期 2000.06.02
申请人 CALLAWAY GOLF COMPANY 发明人 GUARD, JOHN G.;ERICKSON, JOEL B.;DOOLEY, JAMES F.;PIMENTEL, M. GRACE HOHN;DIMARCO, THOMAS J.
分类号 A63B53/04;A63B53/06;A63B53/14 主分类号 A63B53/04
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