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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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