Straightener for rolled section steel, especially H-section steel

摘要

At least one of the calibration plates 7, 8 and 107, 108; 36, 37, which is in contact with the interior of the shaped steel flange 10 and is supported by the calibration shaft 3, is rolled in an axial direction. In the straightener for the section steel (1, 2, 49), especially the H-beam, when the worm gear drive (15, 16; 35) is mounted for the movement of the calibration plate, the outer and inner dimensions of the calibration plate are simply Can be changed quickly.