Disclosed is a baffle or reinforcement element (20) for sealing and/or reinforcing a cavity (C), in particular a cavity of a vehicle, comprising a carrier element (21) and an expandable element (25) supported by the carrier element, the expandable element consisting of an expandable material (22), incorporating a plurality of gas bubbles (24) forming a microcellular structure. Further disclosed is the process of manufacturing such a baffle or reinforcement element and its use.


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    Title :

    軽量バッフル又は補強要素、及びそのような軽量バッフル又は補強要素の生産方法


    Publication date :

    2020-04-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C08J Verarbeitung , WORKING-UP / B62D MOTOR VEHICLES , Motorfahrzeuge



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