COATED BOARD PAPER MILL

1. Technical details
   

-         Machine type 3 ply with 2 coating station and size press

-         Width of the machine: 2.200 mm

-         Speed maximum 250 m/min

-         Capacity 180 – 190 Tpd

-         Basis weight from 200 – 500 gr/m2

-         Stock preparation 3 lines for 100 % recycling papers

-         Converting line

-         Cogeneration 4,8 MW by gas

STOCK PREPARATION

• Face line

Helical pulper Voith capacity 10 m3, with power motor and belt conveyor

Contaminex holes diameter 3 mm

Vibrating screen Lamort stainless steel

High density cleaner Voith type S3

Lamort Centrifiner model 300 diameter of the holes 3 mm with power motor

Vertical screen Alhstrom moduscreen C4R, holes basket 2,2 mm

Vibrating screen Lamort

Hot dispersion line Voith composed by: belt press Voith, screw for transport and single shaft disintegrator type HS 70 by Voith, completely with power motors

Celleco cyclonic screens 3 stages

Pumps

Stainless steel pumps

Valves

Regulation

Vertical screen Alhstrom Moduscreen HB3R, slotted basket 0,15 mm, with power motor

Rejects to a Voith minisorter, slotted basket 0,35 mm with power motor

• Medium line

Pulper type drum Fiberflow, completely stainless steel, holes diameter 6 mm

Pulper for rejects of the converting line, type conventional built by Escher Wyss, capacity 16 m3, holes plate diameter 12 mm

High density cleaner Voith type S4

Voith vertical screen turbosorter, stainless steel, slotted basket 0,65 mm

Vibrating screen Lamort

Hot dispersion line Maule composed by: set of bakers, screw for transport and single shaft disintegrator type GRIII, completely with power motors

Vertical screen Alhstrom C-600, holes diameter 4 mm

Cyclonic depuration

Pumps

Stainless steel pumps

Valves

Regulation

Vertical screen Ahlstrom Sorter 400 slotted basket 0,35 mm with power motor

Rejects to a Voith minisorter, holes basket 1,4 mm with power motor

• Reverse line

Conventional pulper Voith, stainless steel, capacity 10 m3, holes plate diameter 18 mm, with belt conveyor

Contaminex

Turboseparator Voith

Vertical screen Ahlstrom C-300, holes diameter 3 mm with power motor

Vibrating screen Lamort

Escher Wyss Fiberizer type F0, holes diameter 3 mm

Hot dispersion line Voith composed by: belt press Voith, screw for transport and single shaft disintegrator type HS 70 by Voith, completely with power motors

Vertical screen Ahlstrom type F-20, slotted basket 0,25 mm

Vertical screen Ahlstrom type F-10, slotted basket 0,25 mm

Cyclonic depuration

Pumps

Stainless steel pumps

Valves

Regulation

Vertical screen Lamort type SP600, slotted basket 0,35 mm

Vertical screen Lamort type SP600, holes basket 3 mm

Rejects to a Voith minisorter, slotted basket 0,25 mm with power motor

COATED BOARD MACHINE

-         Widht after rewind: 2.180 mm

-         Speed 50 – 220 m/min

-         Basis weight 210 – 500 gr/m2

Composed by:

3 head boxes presurized built by Hogenkamp, on stainless steel, slice width 2.500 mm, 3 fourdriners cantilever on stainless steel, with foils, vacuum foils and suction boxes.

Sectional drive in the wet lap

Cough press roll

Top former built by DGI on stainless steel

1^st press section type suction press, frames on stainless steel, with 2 felts

2^nd and 3^rd press type TemSec, diameter on  the press nips 800 mm and central 1.500 mm, with felt circuits

Sryer section:

1^st composed by 22 dryers, table width 2.500 mm and diameter 1.500 mm, press work 5 bar, with close hood Brunnchsweiler, rope guide and lubrication system, guide and tensors

Yankee cylinders diameter 4.000 mm, with hood high

Size press

2^nd composed by 22 dryers, table width 2.500 mm and diameter 1.500 mm, press work 5 bar, with close hood Brunnchsweiler, rope guide and lubrication system, guide and tensors

2 nips calender machine

Coating station ROLL FLEX

Dryer tunnel

Coating station type Air Knife

Infrarred dryer tunnel

3 nips calendar machine

1 dryer and 1 cooler

Soft calendar Voith

3 brusher machines

Honeywell control basis weight and humidity

Conventional pop reeler, for diameter 1.800 mm

Vacuum pumps:

-         2 Safem AL20 – 21

-         1 Nash CL3001

-         3 Nash CL3002

-         1 Sihi LPHA

Transmision by CC motor all the dryer section with belts and reductors

The fourdriners and the soft calender by CC motors drive

Rewinder:

-         Buil by Pasaban

-         Year installed 1999

-         Working width 2.200 mm

-         Speed maximum 1.000 m/min

-         Paper from 200 – 550 gr/m2

-         Unwinder diameter 2.200 mm

-         Diameter maximum rewind 2.200 mm

-         Reel lowering table

 Converting plant:

• Sheeter Pasaban

-         Model KDD 2600

-         Synchro and Simplex

-         Speed maximum 300 m/min

-         Working width 2.500 mm

-         Papers from 200 – 600 gr/m2

-         Maximum diameter of unwinders 2.200 mm and minimum 500 mm

-         Minimum width cut 300 mm

-         Maximum length sheet 1.600 mm and minimum 400 mm

-         High pile of sheets 1.800 mm

• Sheeter Jagenberg

-         Model SYNVERT 215

-         Automatic double unwinder for diameter maximum 2.100 mm and minimum 700 mm

-         Width maximum not cut 2.230 mm

-         Width maximum cut 2.180 mm

-         Papers from 200 – 1.000 gr/m2

-         Speed maximum 300 m/min

-         High pile maximum 1.850 mm

Automathic transport: wrapping system and conveyors.

COGENERATION

-         By gas

-         Generator 6 MVA

-         Turbine 4,8 MW

-         Recuperation boiler capacity 22 Tm/h

-         Number of motors

-         Power installed 308,5 kW

-         Production 36.728 MWh in 2007