1, Operation-control switch(PLC computer control) 2, it’s control iak roller automatic up and down, printing plate after wash clean, automatic Memory reset, Personalized alignment cardboard , quota to complete automatic standby , and other functions 3. The main transmission adopts high quality steel, after quenching treatment, finish rolling gear processing, can achieve the four level of accuracy of high hardness, high precision gear. 4. Key free space connector, eliminate traditional connection, maintain long-term accurate color printing, the transmission mechanism adopts spray lubrication, automatic lubrication system. 5. Between the units using cylinder lock, and the whole machine has a strong lock to the self - locking mechanism to ensure the stability of the unit.