| 摘要 |
A system is provided for passing products to be treated through a machine having a driving motor, a plurality of supporting rollers driven by said motor and a regulating circuit for controlling the motor, said driving motor being a step motor and the regulating circuit including a constant oscillator and a frequency divider, the input of which is connected to the oscillator and the rectangular output of which drives the step motor and an adjusting element for adjusting the frequency divider.
|
