A method including the preparation of a spar preform arranged in a first mould, the spar preform including a core and a root; a first injection step of a first thermosetting resin in the spar preform; partial polymerization of the first resin in the spar preform until partial vitrification of the first thermosetting resin; positioning a body preform around the core of the spar preform; injection of a second resin into the blade body preform; and complete polymerization of the first and second resin.


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    Title :

    PROCEDE DE FABRICATION D'UNE AUBE, NOTAMMENT UNE AUBE COMPOSITE


    Additional title:

    METHOD FOR MANUFACTURING A BLADE, IN PARTICULAR A COMPOSITE BLADE
    VERFAHREN ZUR HERSTELLUNG EINER SCHAUFEL, INSBESONDERE EINER VERBUNDSCHAUFEL


    Contributors:

    Publication date :

    2024-10-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    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 / B64C AEROPLANES , Flugzeuge / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



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