|RNN series is a special equipment applying to die-cutting of advanced colored boxes made of paper. The machine combines several advantages over many other die-cutters both at home and abroad. Gripper bars with high intensity are applicable to all kinds of cardboard, paperboard and corrugated paper. Frontal, back and side registration mechanism ensure great precision of die-cutting. Other parts are adopted such as intermittent mechanism with high precision, ale clutch, pneumatic locking mechanism, programmable controller and man-machine interface. The interface can display various digital information of machine such as working speed, amount of paper processed, total running time, etc. It is easy to eliminate troubles according to the display of trouble shooting. Transducer is adopted to control the main motor in achieving stepless speed variation. The machine has a lot of sensors and safe-ensuring devices to guarantee the safety of operator and environment. Pressure is easy to be adjusted. It can also realize die cutting without clipper margin. All these performances make the machine prominent in high quality and low price among similar products.