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 to 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 composed of a bismuth solder (60) and a plurality of tungsten spheres (54).
申请公布号
WO0076595(A1)
申请公布日期
2000.12.21
申请号
WO2000US15402
申请日期
2000.06.02
申请人
CALLAWAY GOLF COMPANY;ERICKSON, JOEL, B.;GUARD, JOHN, G.;DOOLEY, JAMES, F.;PIMENTEL, M., GRACE, HOHN;DIMARCO, THOMAS, J.
发明人
ERICKSON, JOEL, B.;GUARD, JOHN, G.;DOOLEY, JAMES, F.;PIMENTEL, M., GRACE, HOHN;DIMARCO, THOMAS, J.