JP2006502003A5 - - Google Patents

Claims (7)

A method of continuously producing a cold-rolled strip of metal (1), in particular a special steel strip, in which the hot-rolled strip of metal is unwound from the unwinding unit and finished (1 ) Is guided by the device (2) in the conveying direction (R), and the strip (1) is subjected to rolling treatment, heating and chemical treatment in the device, the chemical treatment is pickling treatment, and the rolling treatment Is performed for the first time after the heating of the strip and after the chemical treatment, the heating of the strip (1), the chemical treatment of the strip (1) and the rolling treatment are carried out in this order, and the strip (1) before the heating of the strip (1) degreasing treatment) is performed, and, between the chemical treatment of heating the strip (1) of the strip (1), this stretching straightening the strip (1) is carried out Wherein the.   The method according to claim 1, wherein the rolling process is a tandem rolling process.   3. A method according to claim 1 or 2, characterized in that the strip (1) has its strip thickness reduced by at least 20% by a rolling process. A device for carrying out the process according to any one of claims 1 to 3, in particular for continuously producing cold-rolled metal strips (1), in particular special steel strips, The rolled metal strip is unwound from the unwinding unit, and the strip (1) to be finished passes through the device (2) in the transport direction (R), which device (2) heats the strip (1). In an apparatus having equipment (3), equipment (4) for chemically treating the strip (1) and equipment (5) for rolling the strip (1), the equipment (5) for rolling the strip (1) is in the conveying direction ( R) is arranged after the equipment (3) for heating the strip (1) and the equipment (4) for chemically treating the strip (1) and the equipment (5) for rolling the strip (1) is a tandem rolling train (5a 5b, 5c), a degreasing device (12) is arranged in front of the equipment (3) for heating the strip (1) in the conveying direction (R), and the equipment (3) for heating the strip (1) And a device (4) for chemically treating the strip (1) with a stretch correction unit (6).   An apparatus according to claim 4, characterized in that the tandem rolling train (5a, 5b, 5c) is formed as a multi-roll-cold rolling mill with a high rolling arrangement of 6 or Z sets.   5. A metal particle release unit (7) is arranged between the equipment (3) for heating the strip (1) and the equipment (4) for chemically treating the strip (1). 5. The apparatus according to 5.   7. Bordering unit (8) is arranged after the equipment (4) for chemically treating the strip (1) in the transport direction (R). Equipment.