发明名称 COMPOSITE SANDWICH PANEL AND ASSOCIATED METHODS OF MANUFACTURE
摘要 Disclosed herein is a composite sandwich panel that includes a first face portion with fully consolidated comingled first fibers and a first thermoplastic matrix. The composite sandwich panel also includes a second face portion with fully consolidated comingled second fibers and a second thermoplastic matrix. Additionally, the composite sandwich panel includes at least one core portion with partially consolidated comingled third fibers and a third thermoplastic matrix. The at least one core portion is interposed between the first and second face portions. The first thermoplastic matrix is melded with the third thermoplastic matrix and the second thermoplastic matrix is melded with the third thermoplastic. A density of the fibers across a thickness of the composite panel is non-uniform.
申请公布号 US2016375661(A1) 申请公布日期 2016.12.29
申请号 US201514754066 申请日期 2015.06.29
申请人 The Boeing Company 发明人 Dalal Hardik;George Panagiotis E.;Hurley Kelsi M.;Tracey Ashley C.
分类号 B32B27/18;B32B5/12;B32B37/08;B32B37/14;B32B37/06;B32B37/10 主分类号 B32B27/18
代理机构 代理人
主权项 1. A composite sandwich panel, comprising: a first face portion comprising fully consolidated comingled first fibers and a first thermoplastic matrix; a second face portion comprising fully consolidated comingled second fibers and a second thermoplastic matrix; and at least one core portion comprising partially consolidated comingled third fibers and a third thermoplastic matrix, the at least one core portion being interposed between the first and second face portions; wherein the first thermoplastic matrix is melded with the third thermoplastic matrix and the second thermoplastic matrix is melded with the third thermoplastic; and wherein a density of the fibers across a thickness of the composite panel is non-uniform.
地址 Chicago IL US