The disclosure relates to a method for manufacturing an air intake lip comprising: the arrangement of a blank facing a three-dimensional forming surface of a die of a hydroforming tool, the forming of an air intake lip preform by hydroforming the blank on the three-dimensional surface of the die, the air intake lip preform having in section a U-shape, the outer wall of the air intake lip comprising at least one hollow housing with an inturned edge and a bottom, the housing having a shape corresponding to the shape of the at least one opening cavity, the cutting of an opening in each hollow housing keeping at least the inturned edge so as to obtain an air intake lip comprising at least one opening having an edge integrally formed with the outer wall of the lip.
FABRICATION D'UNE LEVRE D'ENTREE D'AIR OU D'UN SECTEUR ANNULAIRE DE LEVRE D'ENTREE D'AIR INTEGRANT DES OUVERTURES A BORD RENTRE
MANUFACTURE OF AN AIR INLET LIP OR RING SECTOR OF AN AIR INLET LIP INCORPORATING OPENINGS WITH TURNED-IN EDGES
HERSTELLUNG EINES LUFTEINLASSLIPPEN- ODER RINGSEKTORS EINER LUFTEINLASSLIPPE MIT ÖFFNUNGEN MIT EINGESCHLAGENEN KANTEN
2023-08-30
Patent
Electronic Resource
French
IPC: | B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS |
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