PRODUCT DESCRIPTIONS

Idled August 2008
Type: UK
Plane wire: 3190 x 4850 mm
Working width: 4300 mm (max 4400 mm)
Mechanical speed: 305 m/min
Substance: 50 – 120 g/m2
Capacity: 22000 tons/year (for a medium substance of 60 g/m2)
Build up in: 1965; modernized in 1979-1980
Medium substance: 50 ÷ 60 g/m2
Whitness degree: 92 – 55%
Surface treated: 2 – 3 g/m2 with oxidative starch
Ash: 18 – 24%
Breaking length: 4500 – 5500 m
Smoothness: 25 – 35 sec
Opacity: 88 – 92%

Constituent parts:

Headbox
Type: closed with dashpot
Pulp flow 19.000 l/min with consistency 0,5 ÷ 0,7%
3 rolls for equalizer
Automatisation to keep level and pressure constant

Wire Table
Length 13.716 mm: the taking over from wire is done with suction pick-up roll
Breast roll Ø 660 mm, face 4927 mm and lifter hard rubber covered, 82 - 88 share
Gautsh roll Ø 914 mm, face 4927 mm and tripping gear, with 102 mm suction box
Driven roll Ø 730 mm, face 5000 mm, hard rubber covered 82 - 88 Share
Forming box 1+5 PE high density
6 hydrofoils covered with PE HD, 3 vacuumfoils covered with PE HD, 2 registers under dandy roll
Dandy roll Ø 1200 mm, wire stainless steel, oscillating shower, stainless steel vat, up/down dispositive
Regulation rolls - wire
9 suction boxes, ceramic covered (4 the first suction group + 5 the second suction group)
Cross beam – metallic bridge
Longitudinal beam
Doctor blades
Gears vibrating table (1 piece)
Showers
Wire tension system
Wire roll racks – cog rack
Foot boards - platform

Wet Presses made Black Clawson and Central Adamas
Pick-up roll Ø 863 mm, face 4876 mm, hard rubber covered, bronze inside with 5 mm holes and 102 mm opening of suction box
First and second press with:
Venta Nip inferior roll Ø 865 mm, face 4826 mm, P = 35 kg/cm
Suction roll Ø 863 mm, face 4876 mm
Stonite inferior roll Ø 762 mm, face 4876 mm, P = 45 kg/cm
Third press with:
Venta Nip inferior roll Ø 865 mm, face 4876 mm, P = 80 kg/cm
Stonite superior roll Ø 762 mm, face 4876 mm
Fourth presse with:
Bronze inferior roll Ø 711 mm, face 4826 mm, P = 40 kg/cm
Rubber superior roll Ø 762 mm, face 4826 mm
6 pieces suction boxes for felts

Drying Rolls
Paper drying rolls (38 pieces) Ø 1524 mm, face 4826 mm, useful width 4700 mm including the rotating system of steam supply felt rolls and condensate outlet, arranged in 4 sections:
Section l: 8 paper rolls + 2 felts rolls
Section ll: 10 paper rolls + 2 felts roll
Section lll: 10 paper rolls + 2 felts roll
Section lV: 10 paper rolls + 2 felts rolls
Tripping wheels system including demultipliers
Roll racks connection pieces
Felt tensioner (8 pieces)
Felt leading rolls (50 pieces)
Doctor blades for drying rolls
Steam and condensate equipment in cascade (only on cylinders)

Size Press 2 rolls (1 piece rubber Ø 762 mm, 1 piece stonite Ø 711 mm, face 4830 mm, working pressure 40 Kg/cm)

Calender
4 rolls (Nipco - Ø 520; 1 of 8 ton driving roll Ø 508 mm; 2 of 4 tons, Ø 355,6 mm, P = 120 kg/cm)
Hydraulic plant

Pope
Type Auto Flyte, with tambour Ø 915 mm, face 4720 mm
Paper reel – 5 pieces

Other Components
Heat recovery plant - capa
Vacuum plant - Sulzer, Q 540 mc/min, engine 1000 Hp
Machine equipped with semihood
Drive (gears, motors, etc)

Machine synchronizing plant

Lubricating plant