China Rotogravure Printing Machine - Electronic Shaft Unit, Fast Printing, Servo Drive, Suppliers & Factory
Configuration
The whole machine is combined type that can be increased or reduced according to user requirements.
Printing Material: OPP / BOPP / CPP / PET / PE / PVC and rolled paper, etc.
Machine Printing Speed: 300–500 meters / minute.
Main Machine Drive: Servo motor drive.
Rotogravure Cylinder Loading: Shaftless gravure cylinder loading, equipped with a pre-registration system for quick alignment and registration printing.
Transmission: Each color servo motor independent drive (electronic shaft).
Rewinding & Unwinding Traction: Servo motor full automatic tension control.
Rewinding & Unwinding System: Dual-station high-speed non-stop automatic splicing and roll changing, servo motor drive, material change warning, shaftless pneumatic top-loading and unloading for quick replacement and precise centering, rotary arm automatically flips and positions during splicing, and the cutter frame has a reset function in case of emergency.
Tension System: Four-section closed-loop tension system; motion control and servo drive control are centrally managed by a PLC.
Heating Method: New type wind-reduction and concentration-enhancing heating system with secondary air recirculation for heat energy utilization and automatic constant temperature control.
Quality Monitoring: High-speed photography used to monitor print quality.
Printing Groups: Each group of printing units is independently controlled.
Rewinding & Unwinding Diameter: 800 mm.
Color Register: Automatic color register system; color registration accuracy ≤ 0.1 mm.
Dual Unwinding Shafts: Independently controlled by two servo motors, with active dual-shaft unwinding regulated by vector frequency control.
Inking Device: Drop roller design, reducing ink splashing effectively.





