Woodfree uncoated paper (WFU) or uncoated fine papers are manufactured using wood that has been processed into a chemical pulp that removes the lignin from the wood fibers and may also contain 5–25% fillers. Both softwood and hardwood chemical pulps are used and a minor part of mechanical pulp might be added (often of aspen or poplar). These paper grades are calendered.
Output: | Offset Paper |
Basic Weight: | 70-90 |
Design Speed: | 350m/min |
Working Speed: | 300m/min |
Capacity: | 100TPD |
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 |