Technical characteristics: The whole machine has reasonable design, stable performance, PLC full computer control and simple operation. Double frequency converter control, bag length is set and cut immediately, no need to adjust the empty walk, one step in place, time and film saving. Man-machine interface, parameter setting is convenient and quick. Fault self-diagnosis function, fault display at a glance. The high-precision photoelectric tracking system digitally inputs the sealing position to make the sealing position more accurate. Independent PID control of temperature is better suitable for various packaging materials. Positioning stop function, no knife sticking, no waste of coating. The transmission system is simple, the work is more reliable and the maintenance is more convenient. All controls are implemented by software, which is convenient for function adjustment and technical upgrade and ensures quality. Scope of application: It is suitable for packing soft, long and loose objects, such as towels, paper towels, fine dried noodles, egg rolls, sausages, squid, popsicles, soft sweets, biscuits, fresh fruits, etc.