The present invention relates to a trunk interior material for an electric vehicle using a single material and a manufacturing method thereof. More specifically, the present invention is to provide a trunk interior material for an electric vehicle, which uses a PP single material and stacks closed structure PP foam and open structure PP foam, to have excellent mechanical properties, sound insulation, and sound absorption while being lightweight, and have excellent formability with little distortion after molding, and a manufacturing method thereof.

    본 발명은 단일소재를 이용한 전기차량용 트렁크 내장재 및 그 제조방법에 관한 것이며, 구체적으로는 PP 단일소재를 이용하고, 폐쇄형(Closed Structure)의 PP 폼과 개방형(Open Structure)의 PP 폼을 적층하여 경량이면서도 기계적 특성 및 차음성, 흡음성이 우수하고, 성형 후 뒤틀림이 적은 성형성이 우수한 전기차량용 트렁크 내장재 및 그의 제조방법의 제공을 목적으로 하는 것이다.


    Access

    Download


    Export, share and cite



    Title :

    Trunk interior material for electric vehicle using single material and manufacturing method therefor


    Additional title:

    단일소재를 이용한 전기차량용 트렁크 내장재 및 그 제조방법


    Contributors:

    Publication date :

    2023-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR




    Vehicle interior material and manufacturing method therefor

    KIM HEON-JO / RYU MU-SEON / KIM WON-KOOK et al. | European Patent Office | 2018

    Free access

    VEHICLE INTERIOR MATERIAL AND MANUFACTURING METHOD THEREFOR

    JEON SUNG-MO / JEON BYUNG-JOO / KIM BYUNG-MIN et al. | European Patent Office | 2016

    Free access

    VEHICLE INTERIOR MATERIAL AND MANUFACTURING METHOD THEREFOR

    SEKIGUCHI TORU / TANIGUCHI TAKAHIKO / MATSUBARA HIROO | European Patent Office | 2018

    Free access

    VEHICLE INTERIOR MATERIAL AND MANUFACTURING METHOD THEREFOR

    KIM HEON-JO / RYU MU-SEON / KIM WON-KOOK et al. | European Patent Office | 2017

    Free access