发明名称 Cut=outs for windows in fibre reinforced sandwich structure
摘要 The invention relates to a method for producing sections in sandwich structures of fibre composites with covering layers and contoured cores, wherein the contoured cores (10, 20, 30, 40) are shaped and/or cut according to the section (2) to be produced. The upper and lower covering layers (60, 50) are appropriately notched and cut in the region of the section. Bands are applied or draped circumferentially along the section profile. The resulting cuts (56, 66) of the upper layer and the lower covering layer are applied, in a way appropriate to fibre composites, to the shaped or cut contoured cores and to circumferential bands. The sandwich structure (1) is impregnated with resin.
申请公布号 DE19739291(C1) 申请公布日期 1998.08.06
申请号 DE1997139291 申请日期 1997.09.08
申请人 DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V., 53175 BONN, DE 发明人 UNCKENBOLD, WILM FELIX, DR., 38102 BRAUNSCHWEIG, DE;PABSCH, ARNO, 38110 BRAUNSCHWEIG, DE;HERRMANN, AXEL, DR., 31228 PEINE, DE
分类号 B29D99/00;B61D17/04;B63B19/08;B64C1/14;(IPC1-7):B29C70/00;B63B19/00;B61D17/00 主分类号 B29D99/00
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