Paper machine 4000mm deckle, 90 to 150 gsm, speed 400 to 800 m/min 474 TPD
Print this page
- Product ID: VAK10589
- Name: Paper machine 4000mm deckle, 90 to 150 gsm, speed 400 to 800 m/min 474 TPD
wire section and former is a 1974 Beloit BEL-BAIE with two wires, flowbox is a stainless Converflow year 1992 with 38 positioners, width of slice 4370mm, design speed 850 m/min at 40 gsm. This is a basement machine with drive on the right from the flowbox. Wire one has length 15.55m and width 4550mm and wire two has length 15.56m and width 4550mm. Production: coated sheets and reel papers. Output production: 475 t/day. 1989, 1999 and 2007 rebuilds. Machine is equipped with high speed cameras.
A front elevation drawing is available by Autocad on request.
Range 50 to 100gsm on current papers produced.
Fully coated range of papers: 90 to 150gsm.
Speed range: 400 to 800 m/min on current papers.
Fan pump has variable speed. Maximum design drive capacity approximately 800 m/min.
Max production at 90 gsm, 800 m/min, 3.9 m gives 404 TPD and 150 gsm 580 m/min, 3.9 m gives 488 TPD
final coated paper.
Suction pick up roll to combi press.
Press loadings are:
1 65 Kn/m
2 75 Kn/m
3 35 Kn/m(smoothing press)
Black Clawson dryers from 1960 and Beloit cylinders from 1974 with A/F bearings, auto central lubrication system, internal gears in framing, sectional electric drive, Thune auto felt guides, bolted cylinder ends, internal scoops, auto felt tensioning, diameter 1500mm, thermo compressors in system.
First section operating at 3 bar pressure. Second section operating at 3 bar pressure. Third section operating 3 bar pressure. Fourth section 3.5 bar pressure.
Uno Rand Blow boxes(Valmet 9 units) and pocket ventilation installed in the predryer. Cross machine scanner 1(Honeywell Da Vinci) for measuring gsm, profile, moisture, formation and ash.
Precoater, fifth dryer section and draw press
Voith speedcoater, year 2000, scanner from Honeywell (2003) positioned before coater, infra red dryer after precoater with 28 zones crossmachine moisture control, under machine pulper.
Fifth section 3.2 bar pressure.
A draw press is placed before the first top coater. Crossmachine caliper control with 54 zones (heating the roll). The crown of the ku?ster roll and the edge load are controlled by the computer.
Cross machine scanner 2(Honeywell Da Vinci) for measuring gsm, profile, moisture, ash and caliper.
Topcoater, sixth and seventh dryer section softcalender and pope
Jagenberg blade coater 1 with gas infra red dryer and air float dryer, scanner from Honeywell (2003) after each coater. Crossmachine coat control by Honeywells Procoat (54 zones-2003).
Sixth section: 3.2 bar pressure. Cross machine scanner 3(Honeywell Da Vinci) for measuring gsm, profile, moisture and colour , ash.
Jagenberg blade coater 2 with gas infra red dryers and air float dryer, scanner from Honeywell (2003) after each coater. Cross machine coat control by Honeywells Procoat (54 zones-2003).
Seventh section: 3.2 bar pressure. Tail transfer from last cylinder to pope by Metso Foilforce system (2005).
Softcalender and pope
UMV tandem soft nip calendar: each set of two rolls comprising heated roll and Ku?ster roll. Cross machine scanner 4(Honeywell Da Vinci) for measuring gsm, profile, moisture, caliper and ash. UMV horizontal reel up with multi reel shell storage and reel shell accelerator. Two overhead cranes for wire/ roll changes and reel changes: 2*10 ton plus 1*20 ton and 1*3 ton capacity. Finished reels go to basement for rewinding.
BASEMENT Paper machine
Dry end pulper Beloit Shark 44” with side entry agitator
Hydraulic system for soft nip tandem calendar and draw press
Compressor model CD12
Coating tanks with pumps for top coater
Coating tanks with pumps for pre coater
Beloit stainless Shark 44”pulper with side entry agitator below draw press
Beloit stainless Tampella pulper with side entry agitator below precoater
Beloit stainless two Integral 36” Walmsley pulper with side entry agitator below central roll, press section
Beloit stainless two Integral 30” Walmsley pulper with side entry agitator below couch pit
Vertical tank (Perivac Noss) for air removal from stock
Nash 2002, Sulzer Sugpress RC3A4N, Nash 2002, Nash 2002, Nash 181-80-SO6, Nash 181-80-SO6, Nash 9002, Nash 9001, Nash 702 and Nash 2001.
Jagenberg winder model 58-15 Vari flex, 4300mm width, year 1997, shaft unwind with brake generator 110 kw and shaftless rewind with twin motor drives, tail tape feed, auto core feed, auto set 14 slitters of Autotrim Rollteck manufacture installed 1989 and the control system was changed in 2007, roll diameter in and out 1500mm, speed 1830 m/min.