To provide an easily manufactured door leaf for a railroad vehicle, a fastening structure, and the door leaf for the railroad vehicle.SOLUTION: A door leaf for a railroad vehicle includes a tapping screw binding a vertical frame and a horizontal frame by being tapped and screwed into a bottom hole 30 provided on the horizontal frame by going through the vertical frame. A wall forming a bottom hole 30 in the horizontal frame has a contact region A1 coming into contact with the tapping screw on a surface orthogonal to the axial direction of the tapping screw and a non-contact region A2 not coming into contact with the tapping screw.SELECTED DRAWING: Figure 5

    【課題】製造が容易な鉄道車両用ドアリーフ、締結構造、及び鉄道車両用ドドアリーフを提供する。【解決手段】鉄道車両用ドアリーフは、縦枠を貫通して横枠に設けられた下穴30にねじ立てしながらねじ込まれ、縦枠と横枠とを締結するタッピングねじを備える。横枠における下穴30を形成する壁は、タッピングねじの軸方向と直交する面においてタッピングねじと接触する接触領域A1と、タッピングねじと接触しない非接触領域A2とを有する。【選択図】図5


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    Titel :

    DOOR LEAF FOR RAILROAD VEHICLE, FASTENING STRUCTURE, AND MANUFACTURING METHOD FOR DOOR LEAF FOR RAILROAD VEHICLE


    Weitere Titelangaben:

    鉄道車両用ドアリーフ、締結構造、及び鉄道車両用ドアリーフの製造方法


    Beteiligte:
    SATO KAZUMA (Autor:in) / SATO KOJI (Autor:in)

    Erscheinungsdatum :

    18.11.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile





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