Packaging Kraft Paper (PKP) machine - MM Kwidzyn, in Poland

MM Količevo d.o.o. – Board Machine 2

Basic data:

Three layer board (top/middle/bottom)

Coating: 

1. Top: rod – Varibar (6 gsm)

2. Top: Airknife (8-12 gsm)

3. Top: Blade – Combiblade Jagenberg (9-12 gsm)

4. Back: rod – Varibar (5-6 gsm)

Board type: GD2, GD3, GT2, GT4, GC2,GC4, UC4

Width on Pope reel : 2240 mm

Speed range: 70 – 200 m/min

Grammage range: 190 – 550 gsm

BM construction:

Wet Section

• Middle ply: Head box – hydraulic with top former Voith (Duoformer)
• Prepress: suction press for middle ply only (app 25-28% dryness)
• Transport felt to top layer
• Top layer; Octopus headbox (Pama) with suction roll and cutch press
• Back layer; headbox hydraulic (Escher Wyss)

Press Section

• Cutch press
• Suction press
• Jumbo press (1400mm diameter each, 150-400 N/mm)
• Offset press (bottom roll- S roll)

Drying Section

• Pre-drying section (20 Cylinder, 1500 mm diameter, 3.2 bar)
• MG (Yankee) 4200mm diameter
• After-drying section (10 Cylinder, 1500 mm diameter, 3.2 bar) 

Coating Section

• Kalander

• Coating:

1. Top: Airknife (8-12 gsm) Gas IR dryers
2. Top: Airknife (8-12 gsm) Gas IR dryers
3. Top; Blade – Combiblade Jagenberg (9-12 gsm) Air dryers
4. Back: rod – Varibar (5-6 gsm) Gas Air Dryers

• Valmet QCS system
• Pope reel (max diameter 1600mm)

MIDDLE LAYER

MIDDLE LAYER HB

PRE PRESS

TOP LAYER

BOTTOM LAYER

CUTCH PRESS

NO 1 PRESS

JUMBO PRESS

OFFSET PRESS

P. DRYING

IR DRYING

YANKEE

AFTER DRYING

COATING AREA

KALANDER

VARIBAR 1

AIR KNIFE

VARIBAR 2

BLADE COATING

KOREKTURNA

MEASURING HEAD

POPE

REWINDER