EUREKA COMPACT A4-850-2 CUT-SIZE SHEETER

Short Description:

The COMPACT A4-850-2 is a compact cut-size sheeter (2 pockets) for converting paper rolls to copy paper from unwinding-slitting-cutting-conveying -ream wrapping-collecting. Standard with inline A4 ream wrapper, that converts cut-size paper with sizes ranging from A4 to A3 (8 1/2 in x 11 in up to 11 in x 17 in).


Product Detail

Product Video

A4 Copy Paper Production Line1
EUREKA COMPACT A4-850-2 CUT-SIZE SHEETER
A4 Copy Paper Production Line2
A4 Copy Paper Production Line3

Highlight features

● High efficiency due to easy handling
● Constant high-quality products
● Standard with ream wrapping machine
● Production speed up to 12 reams/min
● Compact in size & fast installation

Technics of Equipment

As technics of our machine, we hereby describe the related functions and work flow for paper products: unwinding→ cutting → conveying → collecting → Packaging.

A4 Copy Paper Production Line4

A. A4-850-2(pocket) Cut Size Sheeting section

A.1. Main Technical Parameter

  

Paper Width

:

Gross width 850mm, net width 840mm
Cutting numbers

:

2 cutting-A4 210mm (width)  
Paper roll’s diameter

:

Max.Ф1450mm.  Min.Ф600mm
Paper core’s diameter

:

3”(76.2mm)or 6”(152.4mm) or according to the clients’ demand
Packing Paper grade

:

High-grade copy paper; High-grade office paper; High grade Free Wood paper etc.
Paper weight

:

60-90g/m2
Sheet length

:

297mm ( specially design for A4 paper, the cutting length is 297mm)
Ream amount

:

500 sheets and Ream Height: 45-55mm
Production speed

:

Max 0-300m/min(depends on different paper quality)
Max. Numbers of cutting

:

Max1010/min
Output of the ream

:

Max 8-12reams/min
Cutting accuracy

:

±0.2mm
Cutting condition

:

No variation of the speed, no break, cut all the paper at one time and need the eligible paper.
Main power supply

:

3*380V /50HZ
Power

:

23KW
Air consumption

:

200NL/min
Air pressure

:

6 bar
Edge cutting

:

Around 5mm × 2( left and right)
Safety standard   

:

Design according the safety standard of China

 

A.2.Standard Configuration

1. Unwind Stand (1Sets= 2 Rolls)                               

A-1 Type: A4-850-2

1) Machine Type   Each machine table can take 2 sets of shaftless paper rack.
2) Diameter of the paper roll Max. Ф1450mm
3) Width of the paper roll   Max. Ф850mm
4) Paper rack’s material   Steel
5) Clutch device Pneumatic Braker and control
6) Clip arm’s adjustment   Manual adjust by oil pressure
7) Paper core demanding   3” (76.2mm) air expansion 

shaft chuck

                                                         

2. Automatic tension control system  

A-2 Type: Automatic tension control system                       

1) When the paper through inductor, that automatic feedback to the

PLC control system to increase brake load, increase or reduce the

tension that control the paper tension automatically.

 

3 High precision cutting knife system                        

A-3 Type: High precision cutting knife system   

1) Upper and lower knives are rotary make the cutting accuracy is

very precision.

2) Anti-curve device Include one set of square bar and steel

wheel. When the curve paper through paper edge unit that can

adjust the paper square and let it flat.

3) 5 sets slitting knives

Upper slitting knife take by air pressure and spring. Lower knife connect with bear drive(the diameter is Ф180mm ) and move with spring. The upper and lower round knife is made by SKH.The lower slitting knife (diameter is Ф200mm) and drive with in-phase belts. The lower slitting knife is 5 groups, each group have two knife edge.

 

4) Paper feeding wheel    

    

Upper wheel Ф200*550mm (rubber covered)
Lower wheel Ф400*550mm (anti-glide)
5) Cutting knife group    
Upper cutting knife     1 sets 550mm
Lower cutting knife 1 sets 550mm
6) Driving group(High precision bear and belt drive)
7) Main driving motor group: 15KW

 

4. Transporting System     

A-4.Type: Transporting system                                 

1) Transporting by level and overlapping device
2) High speed transporting belt and press wheel. Upper and lower

transport belt corresponding pressure paper, automatic tension and

close system.

3) Static removal device(Include static removal bar and Negative  ion generator)

 

 

5. Paper collecting system                                     

A-5 Type: Paper collecting system

1) Automatic device for paper stack up and down

2) Jogging device and clap paper tidy. Control by air vat, when design  

sheet, the cylinder up and down by cut paper bar. After transport paper

to belt, transport to the pack table cross.

 

6. Accessories

A-6 Type: Accessories

Upper knife          1 sets 550mm Material: compounding  of tungsten steel
Lower knife    1 sets  550mm Material: compounding  of tungsten steel
Upper slitting knife 5 sets  Ф180mm  Material: SKH
Lower slitting knife 5 sets  Ф200mm  Material: SKH

 

B. A4W Wrapping section

A4 Copy Paper Production Line5

B.1. Main Technical Parameters:

 

Paper Width

:

Gross width:310mm; net width :297mm
Ream packing high

:

Max 55mm ; Min 45mm
Packing roll dia

:

Max.1000 mm ; Min.200mm
Packing roll width

:

560mm
Packing sheets thickness

:

70-100g/m2
Packing sheets grade

:

high-grade copy paper, high-grade office paper, high-grade offset paper etc.
Design speed

:

Max 40 reams/min
Operation Speed

:

Max 30 reams/min
Packing condition

:

no speed variations, no breaks, cut all the paper at one time and qualified packing paper.
Driving

:

AC Servo Precision Control
Main power supply

:

3*380V /50HZ ( or as required)
Power

:

18KW
Compressing air consumption

:

300NL/min
Air pressure

:

6bar

 

B.2. Configuration:

1. Conveyer system for reams placement ( 800*1100) : One set
2. Ream accelerated to placing system : One set
3. Unwind stand for packing roll : One set
4. Lifting system for reams : One set
5. Pressing and tighten system for reams : One set
6. Lower folding system for packing sheets : Two sets
7. Angle overlapping system for packing sheets : One set
8. Steadfastness angle overlapping for packing sheets : One set
9. Spraying hot melt glue system for packing sheets : One set
10. PLC system for alarming, auto stop of break-down : One set
11. PLC controlling system : One set

 

C. All the machine is controlled by PLC.

Included the following function: speed control, paper count, paper ream output, fault alarm and automatic stop(Indicate fault code shown on the panel screen)

 

D. Prepare items by buyer

1)The civil engineering and substructure of this machine

2)The machine main power wiring and electric line setting work out of this machine control box.

3)Air pressure source and pipe for this machine.

4)The suspend and unload work at scene.

 

E. Other terms

This machine design by the newest technical and technology development, so in the ruler of not effect the production and quality, we remain the right to modify and change. 


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