| 摘要 |
<p>The computer controlled (14), CNC, machine has a carriage (12) that moves linearly on guide bars. Mounted on the carriage is a controlled bending tool (5) that rotates. One end of a tube is clamped (7) to the carriage and the other clamped to the frame (8). The slide and bending tool are hydraulically powered and controlled by electro hydraulic valves (15,16).</p> |
