FIELD: process engineering.
SUBSTANCE: inventions relate to metal forming and can be used in stamping at press-type stamping machine, in particular hydraulic presses. Prior to stamping, stamping tool comprising insert holder and insert are warmed up. Insert has one free surface with stamping pass. Insert holder comprises detachable furnace element with at least one burner and gas duct to withdraw gases. Said furnace element and insert surface form hearing chamber. Said chamber is heated to preset temperature of the insert. Thereafter, said furnace element is removed.
EFFECT: reduced costs and higher efficiency.
11 cl, 3 dwg
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