A curved composite aircraft frame comprises a multi-ply composite laminate having a generally Z-shaped cross section. At least certain of the laminate plies include unidirectional reinforcing fibers that are substantially tangent at substantially all points along the curvature of the frame.


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    Title :

    Curved composite frames and method of making the same


    Additional title:

    Gebogene Verbundstoffrahmen und Verfahren zu ihrer Herstellung
    Cadres composites incurvés et leur procédé de fabrication


    Contributors:

    Publication date :

    2021-10-13


    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



    Curved composite frames and method of making the same

    KEHRL DAVID J / JOHNSON KENT E / MCCARVILLE DOUGLAS A | European Patent Office | 2015

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    Mason, B. / Haftka, R. / Johnson, E. et al. | British Library Conference Proceedings | 1994


    Analysis and design of composite curved channel frames

    Mason, Brian / Haftka, Raphael / Johnson, Eric | AIAA | 1994