1.Usage:It is suitable for BOPP,PET, CPP, PVCD,al-plated film, al-tissue and the compound film and paper with the same properties.Its mechanical speed is70m/min. 2.Main transmission device:The main transmission device adopts altermating current frequency transforming vetor to control the electric machine.The apeed of heat beat and rubber-plated esh roller and network can be adjusted.Performance:To assure the tightness and looseness for the films in the oven channels. 3.Material-feeding device:Group 1and2 material-feeding devices adopt photoelectric correction deviation device while the roll feeding is controlled by magnetic-particle. The material-feeding devices of compound film adopts photoelectric correction device to control.