The present invention relates to a laminated structure of a CFRP roof rail for automobiles which has secured sufficient rigidity while significantly reducing body weight. The present invention provides a roof rail consisting of six roop rails, the center of which is made of CFRP, and both ends of which are made of steel. According to the present invention, provided is a vehicle body roof rail that can maintain rigidity while reducing weight and is easy to assemble.

    본 발명은 차체무게를 대폭 줄이면서도 충분한 강성을 확보한 자동차용 CFRP 루프레일의 적층구조에 관한 것이다. 본 발명은 6개의 루프레일로 이루어지면서, 중앙은 CFRP, 양단은 스틸로 이루어지는 루프레일을 제공한다. 본 발명에 의하면, 무게를 줄이면서도 강성을 유지할 수 있고 조립이 용이한 차체 루프레일을 제공할 수 있다.


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    Title :

    CFRP Laminated structure of CFRP roof rail


    Additional title:

    CFRP 루프레일의 적층구조


    Contributors:
    SONG IL JONG (author) / JEON JAEMIN (author)

    Publication date :

    2019-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / 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



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