Electronic Shaft Rotogravure Printing Machine
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This rotogravure printing machine is suitable for printing many kinds of plastic film, paper or other roll materials for flexible packaging industry. 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
- Non-stop high speed automatic splicing
- With drop roller device, suitable for water-based ink
- Servo motor drive, auto color register both vertical and horizontal direction
- Friendly human interface, operation simple and convenient
- Guide roller lightweight and flexible, concentrated oil lubrication, oil mass is visible
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 |
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