A method for manufacturing a preform has a non-developable end shape having, about a longitudinal axis (A), an end overall radius of curvature (R2), and, in at least a longitudinal section, curved segments forming bending radii linking straight segments. The method includes a step of depositing successive layers giving the preform an initial substantially rotational shape having, about the longitudinal axis (A), an initial overall radius of curvature, then a step of deploying the preform by increasing the initial overall radius of curvature until the end overall radius of curvature is reached (R2), in order to close the bending radii of the curved segments.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    METHOD FOR MANUFACTURING A PREFORM FOR COMPOSITE MATERIALS


    Beteiligte:

    Erscheinungsdatum :

    2019-06-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / 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



    Method for manufacturing a preform for composite materials

    PROVOST BENJAMIN / DESJOYEAUX BERTRAND / LOUCHARD SÉBASTIEN et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    METHOD FOR MANUFACTURING A PREFORM FOR COMPOSITE MATERIALS

    PROVOST BENJAMIN / DESJOYEAUX BERTRAND / LOUCHARD SÉBASTIEN et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Method for manufacturing a preform for composite materials

    PROVOST BENJAMIN / DESJOYEAUX BERTRAND / LOUCHARD SÉBASTIEN et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    BUSHING FOR MANUFACTURING STRUCTURAL COMPOSITE PREFORM

    KIM JANG SOO / YANG DAE HO / CHOI YOUNG SUN et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    Bushing for manufacturing structural composite preform

    KIM JANG SOO / YANG DAE HO / CHOI YOUNG SUN et al. | Europäisches Patentamt | 2017

    Freier Zugriff