From 28 November to 1 December at The House of Extrusion, Bandera will be presenting Technoflex PO5, its new five-layer polyolefin extrusion technology. A complete system for coextrusion of polyethylene bubble film will be on show. Its main characteristics include:
- a 26-component batch dosing system;
- a 100 mm diameter extruder for the core layer, two 85 mm diameter extruders for the intermediate layers and two 65 mm diameter extruders for the external layers;
- a five-layer coextrusion head with a 500 mm diameter extruder and an IBC system with 8 ultrasonic automatic width control sensors;
- a triple flow air ring for cooling;
- an automatic thickness profile control system;
- a cage system for double bubble guiding;
- 2800 mm wide oscillating haul-off with flattening devices and lateral guides, sintered bars and torque motors;
- 2800 mm wide winding device with torque motors and non-stick treatment for the rollers.
The solution comes complete with a regranulation system for reusing trimmings and a control system that uses Internet of Extrusion software developed by Bandera itself.