Provided is a core material of a vehicular seat cushion, the core material comprising a thermoplastic resin expanded beads molded article that has little warping and exceptional dimensional precision and that has a reinforcing member integrated therewith. A core material of a vehicular seat cushion, the core material comprising: a thermoplastic resin expanded beads molded article 2 that has a substantially rectangular shape in a top view, the rectangular shape having a long side and a short side; and an annular reinforcing member 3 that is insert-molded in the peripheral edge part of the expanded beads molded article, wherein: a lightening part 4 is formed in the expanded beads molded article, the lightening part passing through in the thickness direction; and a slit 7 is formed in at least one corner of the lightening part, the slit being oriented outward from the expanded beads molded article from the vicinity of the corner part.


    Access

    Download


    Export, share and cite



    Title :

    CORE MATERIAL OF VEHICULAR SEAT CUSHION


    Additional title:

    KERNMATERIAL FÜR FAHRZEUGSITZKISSEN
    MATÉRIAU DE PARTIE CENTRALE DE COUSSIN DE SIÈGE DE VÉHICULE


    Contributors:

    Publication date :

    2023-09-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A47C Stühle , CHAIRS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



    CORE MATERIAL OF VEHICULAR SEAT CUSHION

    HASHIMOTO KEIICHI / HISAMATSU KATSUNORI | European Patent Office | 2018

    Free access

    Core material of vehicular seat cushion

    HASHIMOTO KEIICHI / HISAMATSU KATSUNORI | European Patent Office | 2020

    Free access

    VEHICULAR SEAT CUSHION MATERIAL AND VEHICULAR SEAT

    TAKAHASHI HIROSHI / MIZOI KENSUKE / ABE RYUZABURO et al. | European Patent Office | 2020

    Free access

    VEHICULAR SEAT CUSHION

    KAJIKI NOBUHIKO / MURATA SEISHIRO | European Patent Office | 2016

    Free access

    VEHICULAR SEAT CUSHION

    KAJIKI NOBUHIKO / MURATA SEISHIRO | European Patent Office | 2016

    Free access