A honeycomb sandwich sheet or panel, based on thermoplastic polypropylene, includes a structure having two flat outer films, thermowelded to a central film that includes a thermoformed blister film, with blisters repeated in a regular and continuous pattern, the flat outer films including a coextruded two-layer film, based on thermoplastic polypropylene, wherein the inner layer faces the central thermoformed film, and the central thermoformed blister film includes a coextruded three-layer film, based on thermoplastic polypropylene, wherein the two outer layers face the flat outer films, and wherein the structure includes and additional layer C thermowelded to the outer layer of the two flat outer films.


    Access

    Download


    Export, share and cite



    Title :

    Honeycomb sandwich panel


    Contributors:

    Publication date :

    2020-03-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E04B Allgemeine Baukonstruktionen , GENERAL BUILDING CONSTRUCTIONS / 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 / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / E04C STRUCTURAL ELEMENTS , Bauelemente



    HONEYCOMB SANDWICH PANEL

    SUHARA MASAYOSHI / KAMIBAYASHI MASAKAZU / YAGI KENJI | European Patent Office | 2018

    Free access

    FIXING METHOD OF INSERT, MANUFACTURING METHOD OF HONEYCOMB SANDWICH PANEL, AND HONEYCOMB SANDWICH PANEL

    NOZAWA YASUHISA / NISHIMURA YOSHITOMO | European Patent Office | 2022

    Free access

    Honeycomb sandwich panel with embedded circular tubes and forming method and application of honeycomb sandwich panel

    LIU JIEFU / LEI ZIPING / FENG SHUYING et al. | European Patent Office | 2024

    Free access

    Honeycomb sandwich panel design and manufacturing method

    YANG YAHUI / LIU JIAXIN / XU GUOWEI et al. | European Patent Office | 2021

    Free access

    TEMPORARY FIXING METHOD FOR INSERT, FIXING METHOD FOR INSERT, MANUFACTURING METHOD OF HONEYCOMB SANDWICH PANEL, AND HONEYCOMB SANDWICH PANEL

    NOZAWA YASUHISA / MITA CHINATSU / NISHIMURA YOSHITOMO | European Patent Office | 2022

    Free access