Laboratory film blowing line to obtain films up to 350 mm width.
- Laboratory plastic film blown extrusion line or low production.
- Equipped with a 25 mm single screw extruder.
- Obtaining films up to 350 mm diameter.
- Adjustable nozzle, with easy change of mandrels.
- Bubble guidance system.
- Standard film nozzle diameter of 50 mm giving a 150 mm wide film.
- Standard cooling ring from 40 to 50 (others on request).
- Height from the nozzle to the rollers: 1,150 mm (others on request).
- Two nozzle temperature controllers.
- Speed control and indicators.
- Double ring channel cooling.
- Stretching rollers with pneumatic closure and adjustable speed.
- Height adjustable blowing tower.
- Inspection screen to view defects.
- Automatic defect measurement and counting system (optional).
For the study in small productions of films by the extrusion method blown polymeric materials (HDPE, LDPE…).