Shrink tunnel Standard Shrink Tunnel - CN4540A

Shrink tunnel Standard Shrink Tunnel – CN4540A Standard Shrink Tunnel Smaller option is CN4530A . Larger machine will be custom made to requirements. A shrink tunnel like this is intended for shrinking medium sized packs at a quick rate (conveyor can run at 12m/minute). Size capacity of this model Entrance width is 400mm, height 400mm. Packs with width 390mm, height 390mm will comfortably fit through entrance. Temperature range is approximately 0-400°C, controlled by variable capacitor adjustment knobs, with the adjustment monitored on meters which show the voltage applied to the heater tubes. Infra-red heater tubes radiate heat at a frequency which does not penetrate into product (different from the lower-frequency radiation of your microwave oven). The heat makes the plastic shrink tightly around the pack as the outer plastic absorbs the energy. Be sure to order shrink film.