发明名称 |
Tubular sign post comprising composite material and the method to produce it |
摘要 |
There is provided a tubular support comprising a first composite layer of resin and longitudinal arranged fibers (66, 98) having on each of its opposite major sides a further composite layer (64, 70) comprising resin, transverse fibers at an angle of between 10 and 80° relative to the longitudinal axis of said tubular support and traverse fibers at an angle of between−10 and−80° relative to the longitudinal axis of said tubular support. The method for producing this tubular support is also disclosed. |
申请公布号 |
AU2008239506(A1) |
申请公布日期 |
2008.10.23 |
申请号 |
AU20080239506 |
申请日期 |
2008.03.04 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
GERARD S. BOYCE;NICHOLAS L. WEATHERBY;RALPH T. MIDDLETON;NIGEL A. FINNEY |
分类号 |
E04H12/00;B29C70/52;B29D23/00 |
主分类号 |
E04H12/00 |
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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