Automatic press brakes or benders bending metal sheet material, and bending method of metal sheet material with such automatic press brakes or bending machines

摘要

The automatic bending machine (1) for bending the metal sheet material is provided with driving means (14, 15), and the driving means (14, 15) is configured to automatically turn the lower tool (8) and / or the upper tool (5) respectively. Depending on whether it is designed for movement and placement in the respective tool holder (4, 7) of 1), it is incorporated in the table (2) and / or the ram (3), the drive means (14, 15) The plurality of tool segments (10) are moved independently of each other along the corresponding tool holder (4, 7) at the same time, so that several tool segments (10) can be controlled simultaneously by the control unit. To do. [Selection] Figure 4