发明名称 Golf balls and methods of manufacturing the same
摘要 A golf ball made by a process that prevents the cover from cracking due to thermal expansion of the core during the cover formation process. The method includes the forming a core. One or more optional boundary layers can be applied to the surface of the core. The core and any boundary layers are pre-heated such that the core and any boundary layer undergo volumetric thermal expansion. After the pre-heating, the cover of the ball is formed over the core and any boundary layer. The method of the present invention also decreases cover molding cycle times for golf balls.
申请公布号 US6786837(B2) 申请公布日期 2004.09.07
申请号 US20010682890 申请日期 2001.10.30
申请人 CALLAWAY GOLF COMPANY 发明人 DEWANJEE PIJUSH K.;FELKER DAVID L.;MARSHALL GARY G.
分类号 A63B37/00;A63B37/12;A63B45/00;B29C35/08;B29C35/12;B29C70/70;(IPC1-7):A63B37/08 主分类号 A63B37/00
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