发明名称 |
Method of making golf balls |
摘要 |
A method of making golf balls wherein an elastomeric spherical core is formed with a series of narrow shallow surface channels each lying on great circles passing through opposite pole areas, and similar hemispherical cover shells are compression molded upon the core and joined along a transverse seam lying in a plane that intersects all of the great circles, preferably at about 90 DEG .
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申请公布号 |
US4229401(A) |
申请公布日期 |
1980.10.21 |
申请号 |
US19790043014 |
申请日期 |
1979.05.29 |
申请人 |
COLGATE-PALMOLIVE COMPANY |
发明人 |
POCKLINGTON, TERENCE W. |
分类号 |
B29C37/00;B29C43/00;B29C70/70;B29D99/00;(IPC1-7):B29C27/18 |
主分类号 |
B29C37/00 |
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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