Corrugated Four Color Flexographic Printing Machine Semi Automatic

Machine size (LxWxH)

1. Lead Edge Feeding system

1.Vacuum transfer lead edge feeder.

2.Back buffle and side buffle are all motorized adjustment.

3.Feeder sliding block is of aluminum structure to guarantee a more stable working with less vibration.

4.Sheet counting in touch screen.

5.Skip feeding for bigger sheet.

7.Pneumatic lift device with end chain-lock switch for convenient operation.

1.Button auto control for machine open/close with alarm device to safeguard operators.

2.Pneumatic locking system, whole machine locked on fixed track by feeder main pneumatic cylinder.

1. Printing cylinder

1.Printing phase adjustment adopts satellite gear wheel structure, PLC control, digital display, 360 degree circumferential adjustment, stable start, correction positioning.

2.Grinded printing cylinder with harm chrome, with cross line and center line, for convenient cliché fixation and sticking, correct positioning and quick cliché registration.

3.Balance treatment, stable running, for high speed running.

4. Quick and convenient fixing system for the printing cliché.

5. Quick cliché change system to speed up the order renewal time.

6.Zero position device for printing cylinder for quick positioning of cliché change and correction, for repeated carton specification change. Foot stepping device for cliché fixation and dismantling. Phase micro adjustment.

7. Printing cylinder left/right movement distance: 10mm.

8. Diameter of printing cylinder: ø524mm,ø304mm(with cliché thickness)

1.Seamless steel pipe for precise processing, balance treatment for stable running, grinding and hard chromed.

2.Impression cylinder gap adopts adjustable offset ring, with close structure, precise positioning, adjustment scope: 0-12mm.

1.Up feeding roll: grinded and hard chromed.

2.Lower feeding roll: grinded, sand-frosted and hard-chromed.

3.Lower feeding shaft gap adjustment adopts offset ring with close structure, correction positioning, adjustable at 0-12mm.

4. Rubber roll

Seamless steel pipe for precise processing, balance treatment for stable running, grinding and hard chromed.

2.Steel pipe rubber-coated durable for longlife.

3.Super clutch and auto empty run device against ink dry.

4.Midheight grinding for high LPI big space printing.

5. Rubber roll open/close adopts worm gearbox manual adjustment, with worm gearbox for gap adjustment with scale indication.

1. Seamless steel pipe for precise processing, balance treatment for stable running, grinding and hard chromed.

2.Longlife running, anti-grinding and erosion, ideal ink transferring and controlling performance.

3.Pneumatic anilox auto elevation device and empty run device.

4.Speed difference between anilox roll and rubber roll for ink doctoring effect to increase printing quality.

1.Single-way pneumatic membrane auto circulating pump.

2. Ink filtering net to filter the dirt for nice printing result.

3.Encased ink chamber.

1.Satelite gear wheel design.

2.Motorized circumferential adjustment, digital display, 360 degree run or stop adjustment.

3.PLC control, quick reach, convenient for cliché adjustment.

4. Manual gap Pressure adjustment for all units.

1.Electromagnetic braking structure.

2.When machine unit separates or adjust phase, braking system to control the running of machine units to keep original gear positioning point.

1.Electromagnetic braking structure.

2.When machine unit separates or adjust phase, braking system to control the running of machine units to keep original gear positioning point.

1.High precision inverter to adjust the speed, 360 degree adjustment, quick time.

2.Phase zero positioning device to guarantee slotting position sameness.

1.Manual/motorized adjustment of creasing wheel and slotting knife head position through precise screw pole.

2.Creasing wheel down shaft, slotting knife down shaft adopt offset ring, close structure for precise positioning.

1.Blade thickness:7mm. Imported high quality alloyed moon-shaped saw slotting blades, high hardness, high endurability, high grindability.

2.Grinded and hard-chromed slotting shaft for stable running.

3.Manual adjustment of slotting knife head, creasing wheel and slitting knife head.

4.Auto detection device of slotting shaft circumferential position, auto record of the position and guarantee the position auto return.

5. Pre-creaser fixed before slotter.

6. Front knife and back knife seated on one shaft.

1. Die cutting mould cylinder( Down cylinder)

1.Die cutting cylinder is made by high quality steel, fine grinding, hard chromed.

2. Balance treatment to increase stable running.

3.Die cutting mould fixation screws M10, hole distance at 100mm at transversal direction and 18 equal units at circumferential direction.

4.Die cutting wooden mould thickness 13-15mm(five ply), 16-18mm(three ply).

2. Rubber mat cylinder(Down cylinder)

1.Mat cylinder uses high quality steel, grinding, hard chromed.

2.Balance treatment for stable running.

3.Rubber mat thickness 8mm, width 250mm.

4.Rubber mat cylinder mechanical rotary direction change 40mm distance movement structure, movement speed same as the machine running speed.

5.Manual adjustment of die cutting mould gap, adjustment range: 0-16mm.

1.Satellite gearwheel structure

2.PLC and encoder control of die cutting phase adjustment for start and stop adjustment.