PROCÉDÉ DE FABRICATION D'UN CAISSON DE VOILURE À CANNELURES MULTIPLES EN MATÉRIAU COMPOSITE INTÉGRANT DES PANNEAUX RAIDIS ET DES BAIES COMMUNICANTES

摘要

Method for manufacturing a wing-box (10) for aircraft by arranging a first composite panel (12a) comprising a skin (16) having a first side (16') and longitudinal stringers (18); arranging, on each stringer, a caul plate (23); arranging, on said first side, support inserts (20) along the transverse direction so that an intrados surface (20c) of the inserts rests on a respective caul plate, and a pair of feet (20d) of the support inserts rests on the skin; arranging, on said first side, non-polymerized composite ribs (14) in longitudinal direction , each comprising a plate (15), a first pair of flanges (15a) and a second pair of flanges (15b) at opposed ends of said plate, and having openings (14') on a edge (15c) of the plate, each rib in correspondence with aligned support inserts, by placing the respective first pair of flanges on said first side, and the respective plurality of openings on support inserts, so that each stringer extends through a respective opening of each rib; having the first panel and the ribs undergo a curing process.