ROLLING MILL FOR PRODUCING STEEL FOR TUBES AND THIN STRIP
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United States of America Patent
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Issued Date -
Oct 10, 2013
app pub date -
Dec 14, 2011
filing date -
Dec 16, 2010
priority date (Note) -
Abandoned
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Abstract
The invention relates to a rolling mill for producing metal strips, preferably steel for tubes and/or thin strip, in which the temperature control can be influenced between the finish stands Fi and Fi+1 using a rapid heating device (induction heater), characterized in that the distance between the stands Fi and Fi+1, between which a rapid heating device is arranged, is 5 to 25 m, and in addition to an induction heater, a roller flattening unit (for example, roller leveler 14), and/or shears 8, and/or a driving roller pair 12, and/or a descaling sprayer 15 are arranged as additional units between the two stands. The roll stand Fi and/or regions in front of the roll stand Fi further comprise actuators for influencing the strip warping and/or strip ski-up/-down at the strip head.
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