FIELD: metallurgy.
SUBSTANCE: heated metal strap is located between die and stamping mould, die and mould are moved to each other, and press the metal strap held between the die and mould. After metal strap pressing cooling medium is supplied in form of liquid or fog via multiple supply holes provided in the mould, to surface of the metal strap held between the die and mould. Just upon completion of the cooling medium supply gas is sprayed over the metal strap surface via multiple supply holes to remove with maximum speed the cooling medium adhered to the metal strap.
EFFECT: different strength and metal corrosion are excluded.
16 cl, 11 dwg
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