A method of making a stiffened composite structure (30), comprising: fabricating a first fiber preform (65); placing the first fiber preform in a mold recess (58) having the geometry of the stiffener; placing a second fiber preform (67) over the mold recess covering the first preform; co-infusing the first and second fiber preforms with a polymer resin; and curing the resin-infused preforms.


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    Title :

    METHOD OF MAKING COMPOSITE STRUCTURES HAVING INTERGRATED STIFFENERS WITH SMOOTH RUNOUTS


    Additional title:

    VERFAHREN ZUR HERSTELLUNG VON VERBUNDSTRUKTUREN MIT INTEGRIERTEN VERSTEIFUNGSELEMENTEN MIT NAHTLOSEN AUSLÄUFEN
    PROCÉDÉ DE FABRICATION DE STRUCTURES COMPOSITES DOTÉES DE RAIDISSEURS INTÉGRÉS À DÉVERS RÉGULIERS


    Contributors:

    Publication date :

    2025-02-05


    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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