| 摘要 |
Installation for the manufacture of plastic films which consists of an extruder head 1 provided with devices which generate an air pressure in the film 9, a reception unit 2 provided with folding devices and with winding devices 14 for winding the plastic film 9, 27 manufactured, where the reception unit 2 is mounted on a rotary frame essentially along the longitudinal axis 6 of the extruder head 1; and driving devices 4 for making the rotary frame 3 and the receiving unit 2 to perform a to-and-fro rotational movement.
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