| 摘要 |
<p>A panel bending machine comprising:
- a fixed lower table (3),
- a movable upper table (4),
- a plurality of blank holder tools (1,2) borne by the lower table (3) and by the upper table (4) and able to hold a piece of sheet metal (12) in a fixed position, and
- a bending device (5) comprising a support structure (8) bearing two mutually opposite bending tools (6, 7) in fixed position with respect to each other. The upper table (4) is movable relative to the lower table (3) in a vertical plane, and a plurality of bending punches and dies (19, 20) are provided, susceptible to be mounted on the upper table and on the lower table (3, 4) to replace the blank holder tools (1, 2).</p> |
