发明名称 Golf ball
摘要 A geometric-shaped core for a golf ball has a plurality of outwardly extending projections formed on a spherical central portion thereof. A layer of a relatively less resilient material is applied in the interstitial space between the projections on the surface of the core, and a cover is applied over the core and interstitial layer. The geometric-shaped core is manufactured by first providing flexible, resilient, honeycombed inserts to be used in a conventional compression mold. The inserts are placed into the upper and lower mold cavities, the core material is added, and the geometric-shaped golf ball core is compression molded.
申请公布号 US5984807(A) 申请公布日期 1999.11.16
申请号 US19980137406 申请日期 1998.08.20
申请人 CALLAWAY GOLF COMPANY 发明人 WAI, MARTIN P.;FELKER, DAVID L.;PRIEST, WILLIAM
分类号 A63B37/04;A63B37/00;A63B37/12;(IPC1-7):A63B37/06 主分类号 A63B37/04
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