Three dimensional auxetic structure, comprising a plurality of adjoining hollow cells (2), each hollow cell (2) having cell walls (3) and the transversal cross section of the plurality hollow cells (2) following a two dimensional auxetic pattern (1), each cell wall (3) comprising folding lines (4) parallel to the plane containing the auxetic pattern (1) such that peaks and valleys are defined in the cell walls (3) and being the cell walls (3) foldable along said folding lines (4).


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    Title :

    THREE DIMENSIONAL AUXETIC STRUCTURE, MANUFACTURING METHOD AND TOOLING


    Additional title:

    DREIDIMENSIONALE AUXETISCHE STRUKTUR, HERSTELLUNGSVERFAHREN UND WERKZEUG
    STRUCTURE AUXÉTIQUE EN TROIS DIMENSIONS, PROCÉDÉ DE FABRICATION ET OUTILLAGE



    Publication date :

    2020-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / A43B Charakteristische Merkmale des Schuhwerks , CHARACTERISTIC FEATURES OF FOOTWEAR / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B31D MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C , Herstellen von Gegenständen aus Papier, Pappe oder aus Material, das in gleicher Weise wie Papier bearbeitet wird, soweit nicht in den Unterklassen B31B oder B31C vorgesehen / B33Y ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING , Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern / B64C AEROPLANES , Flugzeuge / E04C STRUCTURAL ELEMENTS , Bauelemente / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



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