| 摘要 |
The invention relates to a rotary die cutter. The inventive die cutter includes a bench, a belt which is disposed on the aforementioned bench and which operates by friction at the rear of the pulley of a polyurethane cylinder, a cogged belt which extends from the motor, a variable-speed motor which is disposed on the electrical axis with the die-holder cylinder, an auxiliary motor and a shaft which are used to actuate screws used to lift the polyurethane cylinder, and a reduction gear box having a screw for lifting the aforementioned polyurethane cylinder.
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