发明名称 COMPOSITE MATERIAL TUBULAR EQUIPMENT PRODUCED BY WINDING OF WEFT-UNBALANCED WOVEN FABRIC ON A COMPRESSIBLE MANDREL
摘要 The invention discloses composite material tubes, piles, masts subjected to axial compression or bending stresses, produced by an adapted winding of weftunbalanced woven fabric, such that the main portion of reinforcement fibres is placed parallel to the longitudinal axis of the structure. The tubes, piles and masts are produced by winding on a compressible mandrel to ensure that the tubes are not stressed or subjected to micro-cracking when the mandrel plug is pulled out.
申请公布号 CA2255860(A1) 申请公布日期 1997.11.27
申请号 CA19972255860 申请日期 1997.05.23
申请人 CASTAGNER, BERNARD 发明人 CASTAGNER, BERNARD
分类号 B32B1/08;B29C53/58;B29C53/60;B29C53/82;B29C63/00;B29C70/16;B29C70/22;B29K105/06;B32B5/00;(IPC1-7):B29C53/60;B29C70/30 主分类号 B32B1/08
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