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Introducing sensitization resin as rotogravure printing machine, it is suitable for printing, such packing materials as polyethylene, polypropylene bag, and cellophane and roll paper. It is a kind of ideal printing equipment for producing paper packing bags for food, supermarket handbags, vest bags and clothes bags. Specifications.
UNWIND UNIT:
One No. * Simplex * Reel Stand of Center Winding Type
Maximum reel outer diameter is 1000 mm, and maximum reel weight is 300 kgs.
Unwind shaft is mounted on safety chucks.
Unwind tension controlled by means of an Programmable Digital AC Drive with Load cell back up drive duly synchronised
Tension indication & feedback by load cells.
Shaft for 76mm core i.d is provided
Web Guide (Pneumo Hydraulic Trolley Type) is provided with one Automatic Centering Device.
IN FEED UNIT:
To isolates the web tension between the unwinder and the first printing station this unit is provided immediately after unwind.
Equipped with :
One No. Steel draw roll duly hardchrome plated &
One No. pneumatically loaded rubber roll assembly dynamically balanced.
Drive through individual digital AC drive with load cell backup to provide Tension feedback
PRINTING UNIT:
Side frame construction is of Ribbed Anti Vibration Cast Iron(C.I) body.
Designed for hollow & integrated shaft type cylinders
Special bearing housings are provided, to support the cylinder shaft locked mechanically on the unit side frame during operation.
Minimum & Maximum Cylinder repeat size of 250mm to 1000mm
Drive to the cylinder shaft off the gear box through spur gears.
Three side view open to see the web from three different directions while in operation
MAIN DRIVE :
Digital AC drive with common AC motor is provided for all the printing stations
Individual gear box with enclosed oil bath lubrication is provided at each printing station.
IMPRESSION ROLLER:
Pneumatically loaded pressure application with independent pressure control at both ends.
One Impresion rubber roll with 60-65 shore hardness is provided at all stations.
Designed for quick and easy changeovers.
DRYING UNIT:
Designed for Electric, thermic fluid, diesel hot air system ( Please specify)
In cooperated with Special Nozzle Drying System featuring constant width continuous slot.
Designed for quick and easy changeovers.
Backing rollers to support the web in opposite position with respect to each nozzle.
REGISTRATION UNIT:
Motorised longitude (vertical) colour register system by means of Ball screw.
Manual side lay (lateral) register by means of a mounting blocks on the operator side.
DOCTOR BLADE UNIT
Pneumatically loaded pressure application.
Horizontal, Vertical & Angular adjustment to cover the full range of printing roller circumference.
Oscillation Movement +/- 10mm
Mounted on the side frame with mechanical drive off the gear box
INKING UNIT
Immersion Type Inking System of
One No. Ink Tray duly adjustable in height to cover the full range of printing cylinder
Mounted on a horizontal base for easy removal & cleaning operations.
OUTFEED UNIT
To isolates the web tension between the last printing station & rewinder this unit is provided immediately after last printing station..
Equipped with
One No. Steel Draw Roll duly hardchrome plated &
One No. Pneumatically loaded rubber roll assembly dynamically balanced.
Drive through individual digital AC drive with load cell backup to provide Tension feedback
REWIND STATION:
One No. * Simplex * Reel Stand of Center Winding Type
Maximum reel outer diameter is 1000 mm, and maximum reel weight is 300 kgs.
Rewind tension controlled by means of an Programmable Digital AC Drive with Load cell back up drive duly synchronised
Unwind shaft is mounted on safety chucks
Shaft for 76mm core i.d is provided.
Full width lay on roller to assist rewinding from core to maximum reel diameter.
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