Description

Specifications

3 layers
 Thickness: 15 – 60 micron
 Width: 8,2 m
 Max output: 4500 kg/hr
 Max mechanical speed: 450 m/min
 Line start-up date: 2005
 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-37, manufacturer: Bandera, Surface area 4,1 m2
Electrical heating system, 74kW. One insert for production,
one insert as stand-by, including assembling device
 Co-extruders, 2 co-extruders with max. output 380 kg/hr, AC drive
Included with double filters with surface area: 301cm2/unit

Die

 Manufacturer: Simplas
 Symmetrical design with three coat hangers
 3 layers
 Slot opening: 1140 mm

Casting Unit

 Chill roll
 Air knife
 Film and chill roll drying system
 Extended water bath

MDO (Machine Direction Orienter)

 Manufacturer: Brückner
 20 pre-heating rolls
 6 stretching rolls
 4 annealing rolls
 8 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 4.4.5
 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: 8200 mm
 Core: Steel cores, 9000 mm length, max. mill roll diameter: 1350 mm

Control system

 Fully integrated system PLC with operator workstations

Thickness Gauge

 Measurement range: 5 – 100 µm
 Radioactive nuclide: Promethium 147

Raw Material

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

Edge trim recycling

 Edge trim grinder
 Conveying fans