| 摘要 |
PROBLEM TO BE SOLVED: To provide a curl correction device capable of conveying a veneer sheet smoothly without clogging the veneer sheet, and correcting a curl of the veneer sheet in a flat shape even if the veneer sheet has a small curvature radius and a strong curl. ! SOLUTION: A veneer sheet 100 conveyed to a first piercing roll 30 by a transport conveyor 10 is driven by the first piercing roll 30 in a state of being pressed by a first veneer sheet pressing part 60a of a roller 60 and being pierced and attached to a piercing body 30a. When the veneer sheet 100 is received by a second piercing roll 40, the veneer sheet 100 is bent in a valley shape by changing the conveyance direction to the opposite direction to the direction of a curl, a rear crack on the undersurface of the veneer sheet is facilitated and at the same time, a large number of new fine cracks are generated, and thus the curl of the veneer sheet is corrected in a flat shape. The veneer sheet 100 is driven by the second piercing roll 40 in |
