A stiffening structure for an aircraft panel or door and method for fabricating the same, the method comprising: providing a thermoplastic continuous fibre-reinforced composite material comprising a plurality of continuous fibres embedded in a thermoplastic polymer matrix; cutting the thermoplastic continuous fibre-reinforced composite material into a plurality of short fibre-reinforced composite pellets; heating the plurality of short fibre-reinforced composite pellets so as to cause the plurality of short fibre-reinforced composite pellets to fuse together; cooling the fused together pellets to form a consolidated sheet of thermoplastic short fibre-reinforced composite material; and moulding the consolidated sheet to form the stiffening structure having a top wall, a bottom flange, and side walls disposed between the top wall and the bottom flange.
STIFFENING STRUCTURE FOR AN AIRCRAFT DOOR OR PANEL
VERSTEIFUNGSSTRUKTUR FÜR EINE TÜR ODER EIN PANEEL EINES FLUGZEUGS
STRUCTURE DE RAIDISSEMENT POUR UNE PORTE OU UN PANNEAU D'AÉRONEF
21.11.2018
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge / B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / 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 |
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