Description
Wity Electronic Shaft Rotogravure Printing Machine is newly designed printing machine, totally different from the old models. It can run consistently at 300-350 m/min, with stable, precise colore registering. The machine adopts electronic shafts drive, non-stop turret unwinder and non-stop high speed automatic splicing and automatic cutting for rewinder, automatic vertical and horizontal register system, ink transfer device, human-computer interface.
Features
1. Non-stop high speed automatic splicing
2. With drop roller device, suitable for water-based ink
3. Servo motor drive, electronic shaft system, color register automatically at both of longitudinal & horizontal direction
4. Friendly human interface, operation simple and convenient
5. Guide roller lightweight and flexible, concentrated oil lubrication, oil mass is visible
Main Specification
|
Printing director |
Left to right |
|
Printing colors |
8 |
|
Max mechanical speed |
350m/min |
|
Max printing speed |
320m/min |
|
Vertical overprint error |
≤±0.1mm Automatic overprint tracking; film error ≤±2% |
|
Horizontal overprint error |
≤±0.1mm Automatic overprint tracking; film error ≤±2% |
|
Printing width |
1050mm |
|
Standard top plate width |
Min.650mm~Max.1150mm |
|
Printing cylinder diameter |
Min.φ120mm~Max.φ300mm |
|
Block size |
φ100mm;slant angle 10°;key 5mm×10mm |
|
Installation method |
Pneumatic shaftless |
|
Top plate axis |
Φ78mm |
|
Color group center distance |
1.5m |
|
Ink delivery roller |
φ100mm controlled by independent frequency conversion |
|
Max unwinder diameter |
800mm |
|
Max rewinder diameter |
800mm |
|
Paper core for unwinder and rewinder |
φ76mm×φ92mm(3”) |
|
Rewinding and unwinding structure |
Independent |
|
Voltage |
AC380V50HZ(±5%) |
|
Copper core cable |
120mm² |
|
Main power circuit breaker |
630A |
|
Air source trachea diameter |
Φ16mm |
Machine photos



Official Video Web Site of Wity Machinery