Jumbo Size Converting Machine

Product Specification

                                                                      Jumbo Size Converting Machine

                                                     Model: 2200x5200

Technical parameters:

Max. sheet: 2200x5200mm

Min. sheet: 500 x 1800mm

Max. Printing area: 2200x5200mm

Min. Printing area:500x1800mm

Paperboard thickness: 3-9mm

Design speed: 40 sheets / min.

Dimension: 39210 x 8530x2500mm

Total power: 325.2KW

Total weight: 168.26 Tons

Iron wall thickness: 90 mm

Cliche thickness: 3.4mm, 3.7mm, 3.8mm,7mm.

Printing tolerance: +1.5mm

Folding error:+1.5mm

Product Detailed:

1) Feeder Unit

1. Continuous or skip feeding is available.

2.Lead edge feeder with four wheel-shafts and strong vacuum pressure for precise and stable feeding.

3. Electronically adjusted variable feed stroke to reduce the pressure on the feed roll.

4. Variable frequency drive control of the vacuum blower fan for increased or decreased vacuum suction to match different sizes of paperboard.

5. Dual durometer No-crush Feed Roll to reduce flute damage and for extended feed roll life.

6. The machine also offers a dust removing system with both a strong bush and air vacuum that can be adjusted by section according to the dimension of the paperboard.

7. Manual adjustment of the Feed Roll caliper as standard. As optional this can be upgraded to Automatic PLC control with digital readout.

8.Automatic PLC set up of the Feed Guides and Backstop Assembly for quick set ups.

9. As an added safety feature, the main motor is protected from activation when the units are not fully closed and locked.

Bottom Printers

Pull roll transfer

a) The pull roll transfer adopts for the whole process feeding can feed the cardboard smoothly and precisely;

1. Roller undergoes grinded and plated with rigid chrome, make the balance rectification for running stable
2. Ceramic anilox roller external diameter is 330￠mm, for solid printing and high graphic printing(220-600lpi optional);
3. Single blade chamber doctoring blade system with airbag support to meter the ink volume for even inking result.
4. Printing roller diameter: mm (including 7.2mm printing plate with liner)
5. Printing pressing roller external diameter is ￠186mm,Steel pipe is plated with rigid chrome and grinded surface.
6. Ratchet wheels fixed plate axle
7. Loading and unloading printing template, electric controlling CW/CCW rolling by foot switch
8. Printing roller Horizontal movement is controlled by PLC adjustment of +/-5mm

Automatic pneumatic lifting gear working with feeding system(Anilox roller lowers down to touch printing template during feeding and rises up to leave printing template after stopping feeding.)

9. Printing roller circular move adopts PLC, touch screen control and inverter adjustment of 360o.(running and stopping can be adjusted)
10. Automatic re-position after washing the printing plate during the printing process.
11. Automatic ink washing system.