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2 131 310

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IPC

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Application

98105332/02, 1998-03-23

(22)

Actual filing date

1998-03-23

(45)

Published

1999-06-10

(72)

Inventor

Pimenov A.F.Skorokhodov V.N.Nastich V.P.Cheglov A.E.Ugarov A.A.Trajno A.I.Kotsar' S.L.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

METHOD FOR COOLING ROLLS OF QUARTO STAND Russian patent published in 1999 - IPC

Abstract RU 2131310 C1

FIELD: rolled stock production, namely reversing and non-reversing quarto mills for cold and hot rolling of sheet steel. SUBSTANCE: method for cooling rolls of quarto rolling mill comprises steps of supplying cooling liquid to zone of contact of rolling and backup rolls, speeding up cooling liquid along axis of rolling roll in helical groove on surface of backup roll from one end of rolling roll barrel to another in such a way that direction of liquid speeding up along one rolling roll is opposite relative to direction along other rolling roll. EFFECT: enhanced uniformness of roll cooling and quality of rolled strips.

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RU 2 131 310 C1

Authors

Pimenov A.F.

Skorokhodov V.N.

Nastich V.P.

Cheglov A.E.

Ugarov A.A.

Trajno A.I.

Kotsar' S.L.

Dates

1999-06-10—Published

1998-03-23—Filed

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