Used Bi-axial film extrusion and stretching line: DMT of 2002

Data Sheet of Used DMT

Ref.: 300043148

Brand: DMT

Year: 2002

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Other Specifications:

Thickness range : 15 – 60 µm
Film width : 6 800 mm on winder
Line Capacity : 2 450 kg/h (18 767 tpa) of co-extruded film 3 layers A – B – C
Stretching ratio: MDO (Mechanical) 1:1 – 1:8 TDO (Mechanical) 1:8 – 1:10
Slow speed section(Mechanical) 5 – 75 m/min
Fast speed section (Mechanical) 30 – 370 m/min

Cascade main extruder Twin screw TM 133 MW
Manufacturer: Maris
DC drive – 01 Main extruder Motor Stand by
Nominal output: 2 800 kg/h máximum
Screw diameter 133 mm
L/D ratio 28:1
Max screw speed 300 rpm
Electrical heating system
7 cooling zones
Total heating capacity 160kW
Die slot width: 950mm approx.
Die slot opening: 1,8 – 3,5 mm
Surface area main filter: 6.36 m2

Satellite extrusion
2 Davis Standard Co-extruders
Single screw extruder system
Extruder 1: 150 kg/h
Screw diameter 75mm
L/D ratio 30:1
Máx screw speed 120 rpm
4 cooling zones
Extruder 2: 200 kg/g
Screw diameter 90 mm
L/D ratio 30:1
Máx screw speed 120 rpm
6 cooling zones
Included with double filters with surface area: 0.81m2/unit

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

MDO
14 pre-heating rolls – Electrical heaters
4 stretching rolls - Circulating oil
2 annealing rolls – Electrical heaters
5 nip rolls
Total roll width: 1200mm
Film width (max.): 950mm
Tension control at inlet and outlet
AC drive

TDO
Chain and chain track System
Heating system: circulating air via individual heating system / zone
(Electrical heater, motors, fans, sensor, etc)
Edge guide system at inlet

Pull Roll
Manufacturer: DMT
Cromed Rolls chilled by water
2 corona treatment stations (up and down – Double treated)
AC drive
Thickness Gauge X- ray: - Measurement range: 5 – 100 µm

Winder
Working width: 6800 mm
Core - Steel cores, 7500 mm length

AC & PLC:- Fully integrated system PLC with operator workstations (Schnnider Electric)

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

Slitter & Rewinder:- Atlas Slitter & Rewinder 6.8 m (1000 m/min – CW964)
10 “Stations”


Utilities: - Compressor, Boiler, Silos, Mill Rolls, Mill Roll Stands (corona and nip), Nip rolls stands, Over Head Crane (10 TM).