发明名称 SIGN POST COMPRISING COMPOSITE MATERIAL
摘要 The present invention provides a tubular support (12) comprising a composite layer of resin and longitudinal arranged first fibers (66), said tubular support (12) further comprising longitudinal arranged second fibers (68) that are concentrated in discrete domains along the circumference of the tubular support, said second fibers having a Tensile modulus that is higher than the Tensile modulus of said first fibers.
申请公布号 CA2679475(C) 申请公布日期 2015.06.16
申请号 CA20082679475 申请日期 2008.03.10
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 BOYCE, GERARD S.;FINNEY, NIGEL A.;MIDDLETON, RALPH T.;WEATHERBY, NICHOLAS L.
分类号 B29D23/00;B29C70/52;B29C70/88 主分类号 B29D23/00
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