A method for the manufacture of hollow metal spheres is provided. The method includes stamping appropriately-shaped hemispherical components and subsequently laser welding of the hemispheres. Metal spheres made by the method of the invention are substantially uniformly symmetrical in their mass distribution, and can provide superior performance in applications, such as golf ball cores and light-weight ball bearings.
申请公布号
WO2008002508(A3)
申请公布日期
2008.03.27
申请号
WO2007US14670
申请日期
2007.06.25
申请人
NANODYNAMICS, INC.;OWENS, TIMOTHY, M.;DUFAUX, DOUGLAS, P.;BROCKMAN, GARY;BROCKMAN, SCOTT;HAMMOND, KEN
发明人
OWENS, TIMOTHY, M.;DUFAUX, DOUGLAS, P.;BROCKMAN, GARY;BROCKMAN, SCOTT;HAMMOND, KEN