Frequency conversion electric transmission and PLC control system. adopts pneumatic lift-lower in order to change the height of paper cutting and pressingm,and to fit for the heightof paper feeding. Adopts novelty thin edge run-up paper cutting,the incisions are level upand velvet. Auto-grinding edge system can be realized in the process of production,non-stop machine grinding dege,grinding edge set are enacted at any moment of the interval meter and the grinding time by material and condition of hem. Expiry width:1400mm-2200mm