A compact screen door device using a plurality of sprockets is disclosed. The compact screen door device includes a pair of vertical frames extended in a vertical direction, a horizontal frame extended in a horizontal direction to connect the upper ends of the pair of vertical frames to each other, a first door leaf and a second door leaf installed to move in the vertical direction along the pair of vertical frames.

    수직방향으로 연장된 한 쌍의 수직프레임, 상기 한 쌍의 수직프레임의 각 상단부를 서로 연결하도록 수평방향으로 연장된 수평프레임, 및 상기 한 쌍의 수직프레임을 따라 수직방향으로 이동하도록 설치된 제1도어리프 및 제2도어리프를 포함하며, 복수 개의 스프로킷들을 이용하는 콤팩트한 스크린도어장치를 공개한다.


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    Title :

    Vertically moving screen door


    Additional title:

    수직개폐 스크린도어


    Contributors:
    KIM HYUN (author)

    Publication date :

    2018-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B61B RAILWAY SYSTEMS , Eisenbahnanlagen / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung



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