发明名称 Wavy composite tubular structures
摘要 Construction and advantages of tubular structures made from wavy composite, conventional composites, and damping materials is revealed. The use of sinuous or wavy composite structures as a capable replacement for crossply laminates is disclosed. By combining wavy composite laminae in various waveforms, offsets, angular orientations and material combinations, it is possible to provide axial, torsion, or shear properties equivalent to unidirectional materials but without the limitations related to fiber discontinuity, labor costs for fabrication, and weakness at seams where laminates overlap. Several examples of both wavy crossply laminates and unidirectional crossply laminates are analyzed and compared.
申请公布号 US2002028332(A1) 申请公布日期 2002.03.07
申请号 US20010952089 申请日期 2001.09.10
申请人 PRATT WILLIAM F. 发明人 PRATT WILLIAM F.
分类号 A01K87/00;A63B53/10;A63B59/06;A63C5/07;A63C5/075;A63C5/14;B29C70/08;B29C70/16;B32B1/00;B32B5/12;B63B5/24;B63B35/79;B63H23/34;B64C1/00;B64C27/473;F16C3/02;F16D3/50;F16F9/30;(IPC1-7):D02G3/00 主分类号 A01K87/00
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