发明名称 |
Manufacture of elongate articles |
摘要 |
A method of manufacturing an elongate article such as a golf club shaft. An elongate hollow polymer core is formed by gas injection molding. A plurality of layers of a curable material are wrapped around the core. The layers have a uniaxial reinforcement with the reinforcement in respective layers inclined relative to each other. The wrapped core is subsequently cured.
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申请公布号 |
US6475580(B1) |
申请公布日期 |
2002.11.05 |
申请号 |
US19970809938 |
申请日期 |
1997.04.03 |
申请人 |
OAKBRAY INVESTMENT COMPANY LIMITED |
发明人 |
WRIGHT CHARLES WILLIAM |
分类号 |
A63B53/10;B29C53/56;B29C53/82;B29C70/16;B29C70/68;B29C70/86;B29K105/08;(IPC1-7):B23B1/08 |
主分类号 |
A63B53/10 |
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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