VER3433 - Sulphurized Greaseproof Parchment Line

---

Year of construction: 1978
Stopped end 2002
Width: 2000 mm
Grammage: 50 - 120 g/m²
Speed at 60 g/m²: 130 m/min
(N.B. The speed of the machine is inversely proportional to the grammage as the process is a chemical process and the penetration of the chemicals dictates the speed)
Process: sulphuric acid (H2SO4) treatment, followed by soda washing, and water washing

Machine composed of:

Unwinder for paper machine spools

H2SO4 impregnation section

Washing section

Dryer section

Machine calender: 4 rolls, face 2350 mm, center bearings 2950 mm

Pope winder: roll face 2500 mm

Machine installed, in perfect working condition
Samples available



Vats


Acid preparation


Brunschweiler drying hood


Kusters stack


Pope