• 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…).