Machining die for vehicle roof board bent beam in railway truck hood

The invention discloses a machining die for a vehicle roof board bent beam in a railway truck hood. The machining die comprises an upper die seat, an upper plate, an edge-pressing ring cushion plate, an edge-pressing ring, a male die, a female die, a lower plate, a lower die seat, a suspender bolt,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JI CHUANTANG, FU XIANGRONG
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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