发明名称 |
Co-injection molded double covered golf ball |
摘要 |
The present invention is directed towards a multi-layered golf ball, at least the inner cover having multiple layers formed by a sandwich injection molding process, wherein each multi-layered cover comprises an inner layer and an outer layer of a first material and an intermediate layer therebetween of a second material. The materials having different properties. An embodiment of the invention includes both covers being multi-layered formed by the sandwich injection molding process.
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申请公布号 |
US6676541(B2) |
申请公布日期 |
2004.01.13 |
申请号 |
US20020055232 |
申请日期 |
2002.01.23 |
申请人 |
ACUSHNET CO |
发明人 |
CAVALLARO CHRISTOPHER;JORDAN MICHAEL D |
分类号 |
A63B37/00;A63B37/06;A63B37/12;A63B45/00;C08L101/00;(IPC1-7):A63B37/06 |
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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