To provide an elevator door device capable of suppressing the adhesion of foreign materials on a rail top face.SOLUTION: An elevator door device comprises: a door moving in a lateral direction; multiple rollers rotatably connected to the door; and a guide rail supporting the roller with its top face from below and extending in the lateral direction so as to guide the roller in the lateral direction. The rail comprises: a rail body; and a water repellent part fixed to the rail body and configuring at least a part of the rail top face. The water repellency of the water repellent part is higher than that of the rail body.SELECTED DRAWING: Figure 3

    【課題】 異物がレールの上面に付着することを抑制することができるエレベータドア装置を提供する。【解決手段】 エレベータドア装置は、横方向へ移動するドアと、ドアに回転可能に接続される複数のローラと、上面でローラを下方から支持し、横方向へ延びてローラを横方向へガイドするレールと、を備え、レールは、レール本体と、レール本体に固定され、レールの上面の少なくとも一部を構成する撥水部と、を備え、撥水部の撥水性は、レール本体の撥水性よりも、高い。【選択図】 図3


    Access

    Download


    Export, share and cite



    Title :

    ELEVATOR DOOR DEVICE AND ELEVATOR


    Additional title:

    エレベータドア装置及びエレベータ


    Contributors:

    Publication date :

    2023-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    ELEVATOR DOOR DEVICE AND ELEVATOR

    KATAYAMA SATOSHI / NAKAGAWA JUNICHI / LIU HONGJUN | European Patent Office | 2021

    Free access

    ELEVATOR DOOR DEVICE AND ELEVATOR

    IMAMURA KOHEI / ISHITSUKA SHINSUKE | European Patent Office | 2023

    Free access

    ELEVATOR DOOR DEVICE AND ELEVATOR DOOR LINK

    TSUYA NATSUKI / KITAZAWA MASAYA | European Patent Office | 2019

    Free access

    Elevator door and elevator

    YANG YUE / LU ZIFENG / GUO YONG | European Patent Office | 2021

    Free access

    ELEVATOR DOOR AND ELEVATOR

    SAKURAI HIROKI / YAMAMOTO TADASHI / MUKAI KOZO et al. | European Patent Office | 2021

    Free access