A method for producing a central wing box including an upper panel, a lower panel, a front longeron, a rear longeron and four corners, wherein at least one panel and one longeron are obtained from a single flat metal wall which is bent along a bending line at approximately 90° which corresponds to a corner connecting said panel to said longeron.
PROCEDE DE REALISATION D'UN CAISSON CENTRAL DE VOILURE
2017-10-27
Patent
Electronic Resource
French
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