A mandrel having an out-of-plane curvature and a corresponding in-plane change in mandrel geometry is used to fabricate substantially wrinkle-free, fiber reinforced stiffeners having an out-of-plane curvature.


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    Title :

    Method and apparatus for fabricating highly contoured composite stiffeners with reduced wrinkling


    Additional title:

    Verfahren und Vorrichtung zur Herstellung hochkonturierter Verbundstoffversteifungselemente mit reduzierter Knitterung
    Procédé et appareil pour la fabrication de raidisseurs composites fortement contourés dotés d'un froissement réduit


    Contributors:

    Publication date :

    2020-08-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B64C AEROPLANES , Flugzeuge




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