6524mm Corrugating Board Paper (or Kraft Paper) Mill+ Stock Preparation

VAK: VAK11338 Category Board machines

Machine type: Twin Wire(or Four Wires)

Capacity: 400ton/Day

Manufacturers:

Head box: Metso(previously Valmet)(Finland)

Wires: Mitsubishi Beloit(Japan)

Press, Dryer: Mitsubishi(Japan)

GRC: IHI(Japan)

Soft Calendar: Yodo(Japan)

Reel: Beloit(U.S.A)

Paper : Kraft(or Corrugating Medium, Test Liner Paper)

Basis weight: 31-100 GSM (or 220GSM)

Maximum paper width: 6524mm

Production capacity: 400 ton/day

Design speed: 1,110 m/min

Nominal speed: 400~800mm/min Slight motion speed: 10~60mm/min (At sequence, operation monitoring settings possible)

Leveling speed: 100~999.9m/min (At sequence, operation monitoring settings possible)

Rate of change per second: 0.1~1m/min/sec(slow speed) 1~5m/min/sec(rapid speed) Change time settings: 10%/200seconds(10% change time can be set)

Coating in size press: max. 1g/m2(double-side)
Reel winding length: 74m
Reel winding maximum diameter: 2600mm
The number of machine sections: 12 sections

The number of motors: 42units (Manufacturing year: 2004)

Manufacturing year of electric equipment: 2004

(Head box)

Manufacturer: Metso(previously Valmet)(Finland)

Slice width: 6970mm

Design flow rate: 72m3/min

Width direction control device

IQ Dilution: pitch 60mm, 116 units

Head box type: Opti-Pro Head Box

(Twin Wire)

Manufacturer: Mitsubishi Beloit(Japan)

Type: Belbe former 2

Wire width (1): 7100mm

Wire width (2): 7100mm

Wire tension (1): 5.4~6.3kg/cm / Wire tension (2): 4.64~5.4kg/cm

Suction couch roll: 1220 x 7540mm / Brest roll: 714 x 7200mm

Turning roll: Ø965 x 7200mm /Forming roll: Ø714 x 7200mm

Stretch roll: Ø965 x 7200mm / 1st Return roll: Ø965 x 7200mm

Guide roll(2 units): Ø710 x 7200mm / Outside roll: Ø520 x 7200mm

The number of suction box, Water Equalize: 2

(Press)

Manufacturer: Mitsubishi(Japan)

Type: twin bar press +3P

1P: 62kg/cm / 2P: 90kg/cm2 / 3P: 100kg/cm2

Felt tension: 3.3~3.8kg/cm

Suction pick-up roll: Ø815 x 7450mm / FSR: Ø815 x 7450mm

1P suction grouped roll: Ø1117 x 7360mm / Center roll: Ø1220 x 7112mm

2P grouped roll: Ø821(831,855) x 7070mm / 3P top roll: Ø1220 x 7112mm

3P bottom roll: Ø821(831,855) x 7070mm / Felt roll (7 units): Ø475 x 7310mm Felt roll (7 units): Ø528 x 7310mm / Felt worm roll (4 units): Ø528 x 7310mm Press paper roll (3 units): Ø475 x 7150mm / Expander roll: Ø250 x 7265mm (Dryer)

Manufacturer: Mitsubishi(Japan)

Type: 1 group single+ 2.3,4 group conventional

The number of dryers: 9+12+ 16= 37 units (front) / 10 units (back)

Cylinder dryer: Ø1524 x 6960mm (51 units )

PV roll: 20(units) / Uniflow: 10 units / Blow box (twin): 5 units

Siphon type: Fixed type

(GRC / Size press)

Manufacturer: IHI(Japan)

Type: Gate roll coater

Application pressure: 30kg/cm, Inner pressure: 25kg/cm, Outer pressure:25kg/cm Amount of coating : 0.2~1.4BDg/m2

Density of coating : 1.5~7.8 %

Applicator roll(2 units): Ø1090 x 6960mm / Inner gate roll: Ø860 x 6960mm Outer gate roll: Ø910 x 6960mm / Expander roll: Ø310 x 6887mm

Width direction control device

(Calendar)

Manufacturer: Yodo(Japan) Type: high temperature soft nip

Top roll (soft): Ø790 x 6700mm / Bottom roll (heat): Ø1100 x 6950mm Width direction control device: MHV, 1 unit

Paper passing through device: VTT FAN, 2 units

Pre-slitter: 2 units

(Reel)

Manufacturer: Beloit(U.S.A)

Type: surface type

Maximum paper width: 6650mm

Maximum winding diameter: Ø2600mm

Reel drum roll: Ø1220mm /Reel spool: Ø660mm Paper passing through device: VTT FAN, 2 units Side pro

Tape type re-framing device

(Winder)

Type: Two drum type MH-6000H (shaftless) Automatic buttocks tape device

Automatic Core Supply device

Air guide plate (for paper passing through device)

Automatic Air spacer take-off conveyance device AT slitter

(Electric supply)

Manufacturer: Toshiba-Mitsubishi Electric

Motor capacity: 6962kW

(BM scanner)

Honeywell Da Vinci, The number of frame: 2 Mounted sensor: BMA/BMCCr0p

(Flaw detector)

Omron (Japan), Light source: CCD

2012: Tape type re-framing device, frame reversing device installed 2008: reel second roll, increasing of reel roll (30ton crane) retrofitted 2008: automatic winder air supply device installed

2008: dryer outlet table cutter retrofitted

2008: reel side pro installed

2008: water equalizer retrofitted

2007: speed up, from 1065m/min to 1110m/min

2006: soft calendar installed

2005: drive device retrofitted

2005:1 group dryer pro box installed 2005: stock inlet retrofitted

2004: BM scanner retrofitted

2003: press part retrofitted

1999: flaw detector retrofitted

1997: fan pump retrofitted

1995: automatic winder air supply device retrofitted 1989: screen retrofitted.

1987: size press installed, winder retrofitted