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Wellpak Machinery Group Corporation Limited
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Heavy Duty Rotogravure Printing Press

Heavy Duty Rotogravure Printing Press

Delivery Time : within a week (depends on your quantity)
Brand Name : WELLPAK
Sample Price : Depending on the present product price
Place of Origin : china
Category : Steam Presses
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Applications:
It is to print in top quality delicate colors on cellophane, polyester,BOPP,casted CPP film,nylon and other plastic films.
Advantages:
Absolute top international technology. "In whole China, it is the only successful copy of FUJI machine", "It is even more stable than original FUJI machine"-- buyer's comments.
1. Shaftless printing cylinders.
2. Central industrial computer control with bus linked to PLC and with 7 motors.
3. 4-sectioanl floating roller system for tension control.
4. Pre-driving for unwinding andrewinding.Automatic film splicing and connection.
5. Conic winding tension control.
6. Pneumatic conic loading and unloading.


Official quality test conclusion
Model No. GSAY1050-W3 video scanners for inspection:2 for front & back tension control units,1 for impression roll.
Unwind UnitTwo arms turrets
Automatic tension control by AC motor & 4 dancer rollers
Air-Ex shaft.Automatic web exchange.
Feeding UnitRubber roller to steel roll nipping type.
Drive:DC or AC vector motor & synchronized control.
Tension control:Dancer control by pneumatic cylinder (bellofram).
Pre-heating:Electric heater with thermo-couple.
Printing UnitPrinting cylinderShaftless & taper cone type.
Error:manual transverse adjust.
Impression Roll unitOne roll press type
Doctor bladeUnique & compact design
Ink ReservoirStainless steel with manual position controller.
Register ControlAutomatic color controller & compensation roller.
DriveDC vector drive
DryingChamberNozzle type heated by steam or heater
Outfeed UnitSame as infeed unit but the preheating.
Two arms turrest type
WinderAutomatic tension control by AC motor & tension amplifier
Shaft:Air-ex shaft
Technical Parameters:
Print Cylinder Dia.120 to 300mmPrint Cylinder Length1,100 mm
Sheet Core Dia.76 mmWind/Unwind Dia.600mm
Print Color1--10Print Width1,050 mm
Print Thickness0.01 to 0.2 mmMax.Mechan.Speed300m/min
Print Speed250 m/minMain Machine15 kw
HeatingPower or steamAccuracy+/-0.1mm
Total Power35 KW(steam heat -ing)Total Weight40 tons
120 KW(power heating)Outer Sizes21,000x3,530 x 4,200mm
Print MaterialsPET 12-36 micron ,CPP 20-60 microns,OPP 20-60 microns, NY12-50 microns,BOPP 19-60 microns, cellophane paper 300#-40#
* There is another top best design with servo motor driving and better than Italian's. May be used for pre-printing of cardboard.
* Special requirements are available.
* Above data are subjected to technical improvements.

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