RDM board machine (VALMET/ VOITH / KADANT / BRUNNSCHWEILER / JAGENBERG)
Board Machine – Key Data
· Production capacity: 230,000 tons/year
· Maximum speed: 500 m/min
· Net working width at the paper roll: 4.0 m
RDM board machine with forming section by VALMET, press section by VOITH, headboxes by KADANT, and drying and ventilation technology by BRUNNSCHWEILER, step winder by JAGENBERG.
RDM board machine (VALMET/ VOITH / KADANT/BRUNNSCHWEILER /JAGENBERG)
Sales Description Board Machine
Product Portfolio & Basis Weights
· Basis weight range: 250 – 475 g/m²
· Triplex Gris (GD2): 250, 275, 300, 325, 350, 375, 400, 425, 450, 475 g/m²
· Triplex Madera (GT2): 250, 275, 300, 325, 350, 375, 400, 425, 450 g/m²
· Triplex Blanco (GT1): 250, 275, 300, 325, 350, 375, 400, 425, 450 g/m²
Forming section (VALMET):
3 headboxes: Two Master Jet headboxes (2020/2021), one Moduljet headbox (2010, with dilution control)
3 wires, top former
Consistency range in forming section: 0.3% – 24%
Press section (Manufacturer VOITH):
Pick-up, Vacuum Press and transfer pick-up
Shoe press (800 kN/m)
Smoothing press (LNP)
Dry content after pressing: 54%
Dryer section:
67 dryers (37 before, 30 after the Yankee cylinder), with turbulence bars and stationary siphons
Steam pressure: 5 bar
Yankee cylinder: 4.5 m diameter
Coating Section
Top coating:
Pre-coating (INVOTIP)
Main coating (blade, soft-tip)
Back coating:
Backlayer coating (rod process)
· Pigments: kaolin, carbonate
· Binders: latex, starch
· Drying: gas infrared and air dryers
· Process monitoring: viscosity, solids content, temperature, pH, visual inspection
Winding Technology
· Paper roll: maximum diameter 3 m
· Step winder: Vari step winder by Jagenberg (rebuild 2020, automatic set change and core feeding, max. capacity 900 t/day, speed up to 2,200 m/min)
Disclaimer
No liability is accepted for any errors in the description.
