“Film throwing” machines allowing wrapping on a flat carton (Mag version) or tray (Tray version) on a single or dual track, starting from a single film reel. Two versions are available for throughput up to 35 or 50 packages per minute.
• Multi-track feeder for receiving products coming form an upstream line
• Chain conveyor in either stainless steel or introlux material or equivalent;
• Minimum & maximum accumulation inspection photocell;
• Mechanical separation device either in reciprocating or continuous mode (without stopping the product flow);
• Transport bars on mechanically driven chains for taking products to the carton combine station
• Pre-cut blank magazine positioned under machine
• Carton removal unit by means of Venturi tube
• Automatic film wrapping without sealing
• Film cut by means of rotary cutter and fixed counter-blade
• Tunnel conveyor in steel wire netting, equipped with mechanical variable speed gearmotor for adjusting the conveying speed.
• Heat shrink chamber, duly insulated through mineral wool, equipped with suction fan and further uniform recirculation of the air around the pack in a closed circuit. A set of finned heat resistors provides for air heating. Their location allows quick replacement during maintenance. Air can be directed both sideways and towards a central position under the tunnel by means of special baffles according to a variety of problems that can arise during shrinking cycle.
• Tunnel heat regulation by means of thermostat limiting consumption, once the operating temperature is reached.