Extrúder

SML 01

Extrusion line no. 1 was designed for the production of cast films.
Processing of thermoplastics within a temperature range of 150–300°C.

POSSIBLE LAYER CONFIGURATIONS:
- Monolayer film
- 3-layer (A-B+C-A)
- 5-layer (A-B-C-B-A)

LINE DATA
Total extruder output: max. 2230 kg/h
Extruder A: 90/33 L/D max. 330 kg/h
Extruder B: 135/33 L/D max. 950 kg/h
Extruder C: 135/33 L/D max. 950 kg/h
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Film width range (net): 1600 - 2110 mm
Two-up winding possible (2x 800 - 2x 1055 mm)
Thickness range: 25–580 μm
Production speed: 10–150 m/min
Roll width: 2500 mm
Max. roll weight: 2000 kg

ADDITIONAL COMPONENTS (QUALITY):
Non-contact thickness measuring system for automatic TD profile measurement with double-sided corona treatment (max. 12,000 W)
Optical inspection system, including marking system for defect detection, transmission, and backlight system

INFRASTRUCTURE (ADDITIONAL UNITS):
Dryers 1–4 with 4500-liter volume; heating capacity 48 kW
Dryer 5 with 2500-liter volume; heating capacity 20 kW
Dryer 6 with 1500-liter volume; heating capacity 15 kW
Each extruder equipped with gravimetric batch dosing system with 3 stations.
Each extruder features a melt pump and a dual-piston screen changer system.

MAIN COMPONENT MANUFACTURERS:
SML: Extruder; frame, rollers, winding system
GWK: Cooling extruder
KREYENBORG: Screen changers
Cloeren: Feedblock, wide slot die
PIOVAN: Dryers, dosing equipment
SERVE: Edge trimming unit
MATHO: Exhaust system
RAPID: Edge trim granulator
KONGSHILDE: Edge trim handling, start-up rollers
INFSTAUB: Bagging station
SMK: Chillers
SIEMENS: Control system
OCS: Camera system
SEMET: Labelling system
AFS: Corona station
BETA CONTROLL: Radiometric thickness measurement
SML: Automatic flying splice winding unit, BECKHOFF control
SIMCO: Antistatic system
ALTEK: Automatic roll manipulator (transfer cart)

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