A method of producing plate springs for a railcar bogie, the plate springs each extending in a car longitudinal direction and elastically supporting a cross beam while being supported by an axle box in the railcar bogie, the axle box accommodating a bearing for an axle, the method includes: a molding step of molding a mother plate made of fiber-reinforced resin, the mother plate including a layer made of continuous fibers oriented in a first direction when viewed from a normal direction of a main surface of the mother plate; a cut position determining step of determining positions of a plurality of parallel cut lines for cutting the mother plate along the first direction; and a cutting step of cutting the mother plate along the plurality of cut lines to take out the plate springs made of the fiber-reinforced resin.


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    Titel :

    METHOD FOR MANUFACTURING PLATE SPRING FOR RAILWAY VEHICLE BOGIE


    Weitere Titelangaben:

    VERFAHREN ZUR HERSTELLUNG EINER TELLERFEDER FÜR SCHIENENFAHRZEUG-DREHGESTELL
    MÉTHODE DE FABRICATION DE RESSORT À PLAQUE POUR BOGIE DE VÉHICULE FERROVIAIRE


    Beteiligte:
    NISHIMURA TAKEHIRO (Autor:in) / NAKAO SHUNICHI (Autor:in) / KOBAYASHI TOMOHEI (Autor:in) / TSUMURA YOUSUKE (Autor:in) / NISHIO MAMORU (Autor:in) / WATANABE DAISUKE (Autor:in)

    Erscheinungsdatum :

    2019-07-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F16F SPRINGS , Federn / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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