| 摘要 |
PURPOSE:To prevent paper feed stop at the time of an emergency stop of an offset rotary press and to apply suitable braking. CONSTITUTION:With a main switch 6 turned off, a tension controller 5 issues an emergency braking command corresponding to a diameter, which is measured by a diameter measuring device 15, and a speed. When a dancer roller 7 goes down because of the slack, the tension is given by this dancer roller 7. When the dancer roller 7 returns, a start level command is outputted from the tension controller 5. |
