For Sale - UM - 23580 - Bruckner 4 Layer BOPP Film Extrusion Line

Number of layer:-4
Thickness: 15 - 60 micron
Width: 6,35 m
Max output: 3570 kg/hr
Max mechanical speed: 350 m/min
Line start-up date: 2003
Produced film type: Packaging film

Extrusion
Cascade Main extruder
Manufacturer: Bandera
AC drive
L/D=23,5

Metering pump
Manufacturer: Bandera
AC drive

Main filter: LLF-31
Manufacturer: Bandera
Surface area 3,4 m2
Electrical heating system, 60kW. One insert for production, one insert as stand-by, including assembling device

Co-extruders
3 co-extruders with max. output 250 kg/hr
AC drive
Included with double filters with surface area: 214cm2/unit

Die
Manufacturer: Simplas
Symmetrical design with three coat hangers
4 layers
Slot opening: 855 mm

Casting Unit
Chill roll
Air knife
Film and chill roll drying system
Water bath

MDO (Machine Direction Orienter)
Manufacturer: Brückner
14 pre-heating rolls
6 stretching rolls
2 annealing rolls
9 nip rolls
Tension control at inlet and outlet
AC drive
Stretching ratio 1:1 – 1:8

TDO (Transverse Direction Orienter)
Manufacturer: Brückner
Chain and chain track model: FOK 4.4.4
Heating system: circulating oil via individual heating system / zone (heat exchanger, fans, control valves … oil boiler, etc)
Edge guide system at inlet

Pull Roll Stand
Edge trim on-line recycling unit
2 corona treatment stations
AC drive

Winder
Working width: 6350 mm
Core
Steel cores, 6600 mm length
Max. mill roll diameter: 1300 mm

AC & PLC
Fully integrated system PLC with operator workstations

Thickness Gauge
NDC Brand
Measurement range: 5 – 100 µm
IR Infrared

Raw Material
Material feeding equipment
Pneumatic conveying system
Cyclone to separate resin and conveying air
Metal separator
Mixing hopper
Suction conveying for Co-Extruder

Edge trim recycling
Edge trim grinder
Conveying fans