| 摘要 |
<p>The sheet bender has a rigid frame (1) supported on legs (2). The support brackets (3) are equally spaced along the length of the frame and extend across the machine. The box frame (4) consists of two lower beams (5) and two upper beams (6). The upper box is sealed by a sealing joint (8). The adjacent box (9) is similar to the first. Toothed segments (15) are arranged across the width of the machine and engages the powered pinion (17). The workpiece (20) is fixed to the beams by a vacuum, and pads (30) along the sheet.</p> |
