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.
METHOD FOR MANUFACTURING PLATE SPRING FOR RAILWAY VEHICLE BOGIE
VERFAHREN ZUR HERSTELLUNG EINER TELLERFEDER FÜR SCHIENENFAHRZEUG-DREHGESTELL
MÉTHODE DE FABRICATION DE RESSORT À PLAQUE POUR BOGIE DE VÉHICULE FERROVIAIRE
2019-07-31
Patent
Elektronische Ressource
Englisch
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