| 摘要 |
<p>The invention relates to a rotary die cutter. The inventive die cutter comprises: a bench, a belt (6) which is disposed on the aforementioned bench and which operates by means of friction at the rear of the pulley of a polyurethane cylinder (1), a cogged belt (7) which extends from the motor, a variable-speed motor (8) which is disposed on the electrical axis with the die-holder cylinder, an auxiliary motor (9) and a shaft (11) which are used to actuate screws (13) used to lift the polyurethane cylinder (1), and a reduction gear box (10) comprising a screw for lifting the aforementioned pollyurethane cylinder (1). <IMAGE></p> |
