Sandwich-structured noise-attenuating and/or structural panels and methods of manufacturing such panels using ultrasonic welding are described. The method includes: receiving a backing member, a sheet and a cellular structure; assembling the cellular structure between the backing member and the sheet; and ultrasonically welding the backing member and the sheet together.


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    Title :

    SANDWICH-STRUCTURED PANELS AND METHOD OF MANUFACTURE


    Additional title:

    PANNEAUX A STRUCTURE EN SANDWICH ET METHODE DE FABRICATION


    Contributors:

    Publication date :

    2022-05-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / B64C AEROPLANES , Flugzeuge / 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 / F16S CONSTRUCTIONAL ELEMENTS IN GENERAL , Konstruktionselemente allgemein / B23K Löten , SOLDERING OR UNSOLDERING



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