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:
Raw material: 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
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