METHOD AND APPARATUS FOR QUALITY IMPROVEMENT OF STIP DEPARTMENT IN HOT WELD IRON ROLLING

摘要

The present invention relates to a hot rolled strip rolling machine, in which, when cutting a leading end portion and a trailing end portion of a strip in a round bar cutter in order to make strips subjected to rough rolling and adapted to finish rolling, And the idle roll installed on the exit side of the circular bar cutter supports the strip edge so as to prevent the vibration of the strip edge and the slip of the strip edge caused by the edge of the strip edge, To a method and apparatus for improving quality.