A4 Copy Paper Machine
A4 Copy Paper Machine
Copy paper is used for copying and laser printers. The basis weight is 70-90 g/m² and ISO brightness 80-96%. It is made of 90–100% virgin chemical pulp or 100% deinked pulp with total pigment content of 10-15%. The most important quality is smooth run in a copying machine / printer and good dimensional stability. It must not show curling or cockling, nor may it retain dust.
Technical data:
| Technical data: | Virgin pulp |
| Output paper: | Copy Paper |
| Weight: | 70-90gsm |
| Net paper width: | up to 5000mm |
| Capacity: | up tp 250T/D |
| Work speed: | up tp 500m/min |
3400mm Fourdrinier Copy Paper/A4 Paper Machine
| Output: | Copy paper/A4 |
| Basic Weight: | 60-80 |
| Design Speed: | 400m/min |
| Working speed: | 350m/min |
| Capacity: | 120TPD |
General Data Of A4 Copy Paper Machine
| Headbox: | Air cushion type |
| Fourdrinier section: | 19m |
| Press section: | Four-roll 3-nip press #1 +Positive press #2 |
| Dryer Section: | (1+4)+6+6 +8 + size press + 12, total 37 dryer cylinders including 4 Nos SS coating and 2 Nos chrome coating dryers |
| Sizer: | Inclined pond type |
| Calender: | 4 Roll / Double Nip Soft Calender |
| Pope reel: | Horizontal type automatic reeling |
| Dryer hood: | Semi-open type |