Varaoke International Oy

https://varaoke.eu/products/paper-machines/paper-machine-max-trim-width-7040-mm/

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1. Register holder
Varaoke International Oy
Business ID: 0925191-4
Kullervonkatu 20 B 112
33500 TAMPERE
Tel: +358 10 292 2090

2. Contact person in matters relating to the register
Harri Aikio
Kullervonkatu 20 B 112
33500 TAMPERE

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The marketing and analytics register of Varaoke International Oy

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Sulje [x]

Valmet Paper machine Trimmed width 7040 mm

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  • Product ID: VAK11229
  • Name: Paper machine max trim width 7040 mm

BASIC INFORMATION

  • start up 1961
  • Rebuilds 1984, 1986, 1992, 1996, 2006
  • Products: Directory papers, NEWS paper, Colored Papers
  • Production capacity 180 000 t/a
  • Basic weight area 29 – 52 g/m2
  • Speed 1 510 m/min
  • On-line Soft calander
  • 2 winders
  • Wrapping line
  • Rewinder
  • Raw material: Thermo mechanical pulp, deinked pulp, chemical pulp, fillers, opacity pigment
  • Headbox Valmet SymFlo Retro Dilution (2006)
  • Wire section Valmet Valformer with loadable blades (2006)
  • Press section Valmet SymPress (1984)

–Increased nip loads 105 kN/m / 120 kN/m / 130 kN/m (2006)

  • Drying Section Valmet SymRun (1996)

–5 single tier drying groups

–Ropeless tail threading in drying section

  • Soft Calander Valmet Optisoft 2 nips (1996)

–Controsteam boxes for both nips

–Oil heated thermo rolls, max 200 C

–Max. linear load 300 kN/m

  • Reeler Valmet OptiReel
  • Paper web width at reeler 7090 mm, max trim width 7040 mm

–24 h speed record 1 562 m/min

CD weight control with IQDilutionPro Lite 82 pcs, 2006, Metso. Moisture profiling at press section with Measurex steam box 1996 (50 control valves), Curling box before calander with Voith Module Pro C 2016. DCS Valmet Damatic XD. QCS MxOpen 1996. ABB Drives system; Wire section DC-drives, other ACV700/ACS880. Web break monitoring system and defect detection Procemex (WMS/WIS) 2011

Short circulation

  • Process pumps mainly by Ahlström
  • Deculator in short circulation

–Ensovac, Enso-Gutzeit OY 1986, dia 2,1 m, length 12,95 m, V=35 m3

  • Deculator in headbox dilution circulation

–Tankki Oy 2006, dia 1,2 m, length 3,05 m, V=2,6 m3

  • Cleaners

–Enso Twincleaner 133 semi-cascade

  • 1st stage, 108 pcs cleaners (+ 32 closed cleaners)
  • 2nd stage, 26 pcs ( + 10 closed cleaners)
  • 3rd stage, 21 pcs ( + 7 closed cleaners)
  • 4th stage, 10 pcs
  • 5th stage, 6 pcs
  • 6th stage 3 pcs
  • Deculator vacuum system

–2-stage vacuum pumps

  • 1st stage Karhula, 71 kW, 717 l/s, 516 rpm
  • 2nd stage Karhula CL-402, 21 kW, 208 l/s, 1470 rpm
  • Coarse screen

–Valmet PROCS-250, 2014

  • Machine screening

–Machine screens: 3 pcs Jylhävaara JS-400 HC2M, hole 1,6 mm, 75 kW

–Secondary screen: 1 pc Jylhävaara JS-120-LC1M, 22 kW

–Reject screen: 1 pc Ahlström Moduscreen F0

  • Dilution water screen

–Metso MS-50VT.10 BAR, hole 1,4 mm, 22 kW

Water circulation

  • Disc filters 2 pcs

–Ahlström 5,2 x 17, 1996

–Celleco 5,2 x 15, 1986

  • Clear filtrate screen Enso Gutzeit, Hydrasieve 554-72, 1986

Broke system and chemical pulp refining

  • Broke thickener

–Alfa Laval / Celleco: dia 3,4 m, length 7,5 m

  • Broke refiner

–Sunds Defibrator JD-1, 250 kW

  • Chemical pulp refining

–2 pcs Jylhävaara JC-03, 500 kW

–1 pc Jylhävaara DD-900, 315 kW

Vacuum system and machine pulpers

  • Vacuum pumps from Sulzer 1961

–2 pcs Sulzer Turbair RC-4A-3(4) N-80

  • Sulzer 1, 1180 kW ( 6 kV)
  • Sulzer 2, 1 250 kW (690 V)

–1 spare pump unit Sulzer Turbair RC-4A-4 N-80

  • Machine pulpers,

–couch pit, 1983 Jylhävaara F105, rotors 2X30kW

–press pulper  1986 Jylhävaara JP 31D , rotors 2*150kW

–drying section pulper 1996 Valmet SDF/1G rotor 1X250kW

–reeler pulper 1983 Jylhävaara JP43, rotor 1X400kW

 

Wire section

  • Headbox

–Valmet SymFlo RetroDilu Headbox

–Flow width 7 410 mm

–Max flow window 190 l/s/m, max dilution 10 %

–Max headbox pressure 272 kPa

–Adjustable tilt

  • Valformer main parts

–4 loadable blades in two units

–Upper suction box, 3 chambers

–Wire conditioning, 2 high pressure shower, one for each forming fabric

–Three suction flat boxes

–One suction roll

Press section

  • Valmet SymPress (1984)

–Pick-up suction roll, steel, dia 814 mm

–Press suction roll, dia 1 336 mm, grooved and drilled, 6 ± 3 P&J

–Center roll, dia 1 369 mm, PressJade surface (Valmet)

–1st Sym-Z roll, carbide coated G-band, dia 760 mm

–3rd Sym-ZS roll, carbide coated G-band, dia 735 mm

–Line loads 1st / 2nd / 3rd nips; 105 / 120 / 130 kN/m

–Uhle boxes, HP and LP showers in all felts

–Steam box, Devronizer, Honeywell Measurex

Drying section

  • Valmet SymRun HS, rebuild 1996

–5 drying groups, 4 heating groups

–23 VacRoll sylinders, dia 1 500 mm shell length 7 851 mm, overall length 9 018 mm

–24 heating sylinders, dia 1 830 mm, shell length 7 700 mm, overall length 9 380 mm

–PressRun blowbox before first cylinder

–HiRun 4000 runnability device in first sylinder, HiRun 2000 3 pcs in 1st group

–UnoRun 3 boxes in 2-5 groups

–Ropeless tail threading in drying section

Soft Calander

  • Valmet OptiSoft-7290 (year 1996)

–Max nip load 300 kN/m, min 20 kN/m

–Max surface temperature 200 C for thermo rolls

–Two nips, four rolls

  • Two Thremo rolls, dia 1 350 mm, shell 7 460 mm, weight 57 t (with bearings)
  • Two soft covered calander rolls, dia max 840 mm, min 820 mm, shell length 7 820 mm, weight 34 t
  • Controsteam boxes for both nips

–Oil heating unit

  • Heating power 1 250 kW
  • Curling box located berofe calander, Voith Module Pro C
  • Tail threading with ropes in calander and reeler area

Reeler

  • Valmet OptiReel 1996

–Max reel dia 3 400 mm

–Soft covered reeling drum

–Goose neck turn up system

–Reeler tail threading with ropes

–Spools 10 pcs

(May not be in the sale scope: QCS scanner, Honeywell Measurex, WIS, Procemex)

Auxiliary systems

  • Heat Recovery systems for Hood ventilation
  • Lubrication and hydraulic systems
  • Process pumps and motors
  • Field instrumentation (automatic valves, flow meters etc…)
  • Machinery specific spare parts
  • All existing documentation

Winders

  • Winder 41 build by Wärtsilä in 1986, KL1000

–Rebuild by Valmet 2004

–Max roll dia 1250 mm (quality)

–13 pair of cutting blades

–MSC by CLS Engineering 2007

–3” cores

  • Winder 51 build by Wärtsilä in 1986, KL1000

–Max roll dia 1250 mm (quality)

–14 pair of cutting blades

–MSC by CLS Engineering 2007

–3” / 6” cores possible

Rewinder

  • Rewinder, Jylhä-Winder TDW 50-33/2500, year 1984

–Max roll dia 1250 mm, unwinding width 600…2560 mm

–Two pair of cutting blades

–3” or 6” cores possible

Start up and main rebuilds

  • 31.3.1961 start up
  • 1984: New press section, Valmet SymPress
  • 1986: Headbox (Valmet SymFlo) + Wire Section (Valmet SymFormer) + 2 x Winder
  • 1992: Wrapping line, Lamb
  • 1996: Drying section + On-line soft calander
  • 2006: Headbox (SymFlo retro Dilu) + Wire Section (Valformer)

Minor investments 2006 onwards

  • 2006: Wedge – process history data
  • 2007: HiRun modification
  • 2007: Winder DCS modernization
  • 2008: Soft covered reeling drum
  • 2008: Sulzer 2 motor
  • 2009: Chemical pulp refining – Two refines transferred from Kajaani mill
  • 2011: WIS & WMS rebuilt
  • 2012: Process heat recovery improvment
  • 2013: Central cooling system investment
  • 2015: Coarse screening
  • 2016: Curling box

 

 

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