4-Colour Cup Printing Machine

Detailed Product Description
General features:Automatic cup feeding system ensuring a sufficient buffer.Separate motorization, but synchronized, for revolving plate group and print group.
All adjustments are external, on the operator's side, and can be made while the machine
is running.
Quantity and temperature control of the ink.Variable speed mandrel drive. Separate rotation of the mandrel in the printing station, synchronized with machine
speed.
'Corona' pre-treatment with electronic generator provided with whole detector device.
Safety devices to check feeding and discharge of the containers and of the number
of revolutions of the mandrel under treatment and curing, no-cup-no-print.
Curing through UV radiation source (single lamp cooled by air with adjustable power).

Double discharge station for good and defective containers. Final restacker with exact counting device. Electric control panel with latest generation monitor and PLC. Numerical indicators on all change parts, to accelerate the changeover and adjustment
time Preparation of printing plates through drilling system with cameras and
monitors.
Technical Data4-colour printing machinery:Max. printing width: 140 mm Max. diameter of container on the edge: 250mmMin. diameter of container on the edge: 50mm Diameter of printing plate roller: 265mmDiameter of central roller: 265*2mmMax. printing length: 670mmTaper: 2-13 Printing sectors on central roller: 2Number of mandrels: 8Max. speed: 400p/min for cup (diameter<140mm) 250p/min for bowl(diameter>140mm)Regulation of pressure: micrometricPressure required for pneumatic system: 6/8 barElectrical draw (machine only): 20KW (UV included)UV drying power: 6kWMax. air consumption: 650Nl/min.Adjustable speed from 0 to max.Weight: 7000kg