Electronic Shaft Rotogravure Printing Machine

Description

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

1. Non-stop high speed automatic splicing

2. With drop roller device, suitable for water-based ink

3. Servo motor drive, auto color register both vertical and 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




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