发明名称 Method of making a curved composite beam
摘要 A structural composite beam that extends along an arc is disclosed. The beam has a core in which web and flange portions are unitary and made by filament winding. A method is disclosed in which a plurality of these beams are made during a single layup, cure and cutting operation.
申请公布号 US4512835(A) 申请公布日期 1985.04.23
申请号 US19830501737 申请日期 1983.06.06
申请人 HERCULES INCORPORATED 发明人 GARDINER, RICHARD J.
分类号 B29C43/12;B29C69/00;B29C70/34;B29D99/00;E04C3/29;(IPC1-7):B65H81/00;E04C3/46 主分类号 B29C43/12
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