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
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