Ekstrüder

SML 01

Extrusion Line No. 1 was designed for the production of cast films.
Processing of thermoplastics in a temperature range from 150–300°C.

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

SPECIFICATIONS OF THE LINE
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

Film width range (net): 1600 – 2110 mm
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Two-roll slitting 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 gauge for automatic TD profile measurement with double-sided corona treatment (max. 12,000 W)
Optical inspection system, including marking system upon defect detection, transmission and reflection light system

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INFRASTRUCTURE (ADDITIONAL UNITS):
Dryers 1–4 with 4,500-liter capacity; heating capacity 48 kW each
Dryer 5 with 2,500-liter capacity; heating capacity 20 kW
Dryer 6 with 1,500-liter capacity; heating capacity 15 kW
Each extruder is equipped with a gravimetric batch dosing system with 3 stations.
Each extruder is equipped with a melt pump and a dual-piston screen changer system.

MAIN COMPONENT MANUFACTURERS OF THE LINE:
SML: Extruders; calender, rollers, winding unit
GWK: Extruder cooling
KREYENBORG: Screen changer
Cloeren: Feedblock, wide slot die
PIOVAN: Dryers, dosing units
SERVE: Edge trim cutters
MATHO: Extraction
RAPID: Edge trim granulator
KONGSHILDE: Edge trim handling, start-up rollers
INFSTAUB: Bagging station
SMK: Chillers
SIEMENS: Controls
OCS: Camera system
SEMET: Labelling system
AFS: Corona station
BETA CONTROLL: Radiometric thickness measurement
SML: Automatic flying splice winder, BECKHOFF controls
SIMCO: Antistatic system
ALTEK: Automatic roll manipulator (transfer cart)

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