Electronic Shaft Rotogravure Printing Machine

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.

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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