| 摘要 |
PROBLEM TO BE SOLVED: To provide a straightening device for a shape steel not requiring a large space, capable of reducing a space, enough at one time only for a number of processes for straightening and capable of suppressing a equipment cost. SOLUTION: At least four horizontal rolls or more 2-1 to 2-11 are arranged so that plural rolls are along the transfer direction of a shape steel W respectively above/below the shape steel and their roll faces are in contact with the upper face/rear side faces of the shape steel and the rolls are in zigzag above/ below the shape steel at a prescribed interval. Further, at least four vertical rolls or more 3-1 to 3-9 are arranged so that plural rolls are along the transfer direction of a shape steel and respectively at left/right, their roll faces are in contact with the left side face or the right side face of the shape steel, further, at least one roll is arranged between the upper horizontal roll and horizontal roll and between the lower side horizontal roll and horizontal roll, the rolls are in zigzag left/right of the shape steel at a prescribed interval.
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