LEVELING/ROLLING METHOD AND LEVELING CONTROLLER IN HOT ROLLING

摘要

PURPOSE:To provide a method and an apparatus for leveling and rolling a rolled stock as its lateral bending is leveled while it is rolled in the manufacture of a hot strip. CONSTITUTION:The bend of a rough bar is detected by a shape detector mounted on a table on the inlet side in finish rolling and a leveling amount in the preceding stand of the finish rolling is changed in accordance with the detected value. At the same time, an adequate short stroke control is carried out to side guides on the inlet side of the stand.