| 摘要 |
A 3D roll bending apparatus is provided to prevent the roll forming finished product from being twisted or tangled by performing the three dimension bending. As to 3D roll bending apparatus, a fixing plate(100); a bending unit(200) which is arranged in order to be installed at the fixing plate in plurality and it has the predetermined curvature at one side of the fixing plate in the other side so that the blood bending water be bent; and a calibration unit(300) which it is installed at the other side of the fixing plate, and it corrects with the bending unit with right and left of the blood bending water, and the either before or after or top and bottom are included.
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