Brückner 3 layers BOPP / BOPET extrusion machine

Number of layers 3
Material BOPP
Output 1,450 kgs/h
Width (mm) 6200

Extruder 1
Output 1,450 kg/h, 150/20D (Melt) +200/20D (Cascade)

Extruder 2
Output 280 kg/h,110/29D

Extruder 3
Output 140 kg/h, 60/32D

Die width 883 mm
Chill roll unit Chill roll, Air knife,
film and chill roll drying system, water bath

MDO description
10 pre-heating rolls-oil heating
6 stretching rolls-oil heating
2 annealing rolls-oil heating
5 nip rolls; stretching ratio 1:1-1:8
Aux, winder.

TDO description
Chain and chain track system F.O.K 4.4.2
Heating system: circulating air vai individual
heating system/zone (steam heating, motors,
fans, sensors, etc); Edge guide system at inlet.

Corona treatment 3 corona treatment stations 1 up and 2 down - Double treated

Pull roll unit
Chromed Rolls chilled by water
Edge trim on-line recycling unit
Thickness Gauge (film)

Rewinder width 6400 mm

Slitter
INTERSLIT 6500, year 2016.
Material BOPP 10-80um, Max.Webwidth - 6200mm,
UnwinderDia - 1300mm, Max. rewind dia - 1250mm,
grooved roller pitch of 5:5, 1.5mm groove,
3.5mm tie, depth 3mm,
slittingwidth(min-max) 270-2500mm,
Max. finished roll weight - 2000kg,
No. of rewind stations: 12 pcs,
Machine speed - 800 m/min,
Trim Winder - width: 30-150mm,
dia: 450-1200mm.

Note PLC and Drive upgraded