The present invention relates to a lightweight seatback frame for a vehicle. The provided lightweight seatback frame for the vehicle, manufactured by a hot press process, comprises: a seatback main body composed of long fiber reinforced thermoplastics (LFT); a rib formed locally on the seatback main body, and reinforcing strength of the seatback main body, which is molded together when the main body is molded; and a reinforcing bar laminated on the seatback main body, and made of carbon fiber reinforced plastic (CFRP) to reinforce the strength of the seatback main body. The seatback main body and the reinforcing bar are integrally formed by the hot press process. An objective of the present invention is to simplify a process and reduce a manufacturing cost.

    본 발명에 따르면, 장섬유가 보강된 열가소성 수지(Long Fiber Reinforced Thermoplastics, LFT)로 구성된 시트백 본체; 상기 시트백 본체에 국부적으로 형성되며, 상기 본체 성형 시 함께 성형되는 시트백 본체의 강도를 보강하여 주는 리브; 상기 시트백 본체에 적층되며, 상기 시트백 본체의 강도를 보강하기 위하여 탄소섬유로 강화된 플라스틱(Carbon Fiber Reinforced Plastic, CFRP)으로 구성된 보강대;를 포함하며, 상기 시트백 본체 및 상기 보강대는 열간 프레스 성형으로 일체화되어 형성되는 것을 특징으로 하는 열간 프레스 공정으로 제조된 차량용 프론트 시트백 프레임이 제공될 수 있다.


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    Title :

    Light Weight Seatback frame for vehicle


    Additional title:

    차량용 경량화 시트백 프레임


    Contributors:
    LEE YONG IL (author) / KIM BONG GU (author) / OH HEE TAEK (author)

    Publication date :

    2021-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS



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