The invention provides cardboard-based structures comprising two or more, generally elongated elements angled with respect to one another and being cut out of a multi- layered cardboard-based piece that comprises at least two layers of a single cardboard sheet folded about a longitudinal reinforcing member. The invention further provides frames, preferably human-powered vehicle frames, constructed from structures of the invention, as well as methods for producing structures of the invention.


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    Title :

    Cardboard-based structure


    Contributors:
    GAFNI IZHAR (author)

    Publication date :

    2015-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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