| 摘要 |
<p>A workpiece folding method by means of a press brake provided with slide drive means (11L, 11R) for vertically moving a slide (9) in the press brake (1) on both left and right sides, respectively, and a control means (29) capable of controlling the left and right slide drive means (11L, 11R), the workpiece folding method being provided with: a step for moving and positioning both the left and right sides of the slide (9) individually to temporary target positions; a step for pressurizing both the left and right sides of the slide (9) to target pressurizing force in the temporary target positions; and a step for, when the pressurizing force on both the left and right sides of the slide (9) reaches to the target pressurizing force, positioning both the left and right sides of the slide to command positions.</p> |
