Ataç EVofLEX 7L 1400 7-layer extruder

7-layer extruder
Width: 1300mm
Materials: LDPE, LLDPE, mLLDPE, HDPE, PP, Tie Resins, EVOH, EVA, PAG, CoPA, CoPP
Thickness: 25 – 150 microns
Speed ​​line: 120 m/min
Output: LDPE 350 kg/h – PAPE 280 kg/h
ABCDEFG Diameter of screw : Ø 45 mm – EUROVITI

-Length of the screw: 1.440 mm
-L/D Ratio: 32/1
-Screw coated on top of fly with special low wear bimetallic alloy
-Screw geometry of the multiple barrier type to reach very low shear stress values
-Extrusion barrel coated with special low wear bimetallic alloy
-Gearbox with helical hardened gear made by special steel with ground teeth
-All mechanical parts are analyzed with state of the art software to guarantee their reliability.
-Optimized for power density, ie to achieve the highest rating at the smallest possible dimensions.
-Thrust bearing sized for 100.000 working hours
-Oil bath lubrication for gearbox
-Cooling by centrifugal fans: 3 pcs x 0.37 kw AC 1500 rpm
-3 Thermo regulating zone, total heating power 14.30 kw x 2
-Main Motor: 27 kw 1500 rpm IP23 – ABB

Gravimetric batch blenders 4 components for each extruder – Syncro
Screen Changer: Change operation by hydraulic
1 Thermo regulating zone, total heating power 2.8 kw x 7
Diameter of the die: Ø 250 mm die gap: 1.8 mm – ALPMA MARATHON ADSS TYPE
AIR RING – MULTI LIP HIGH PERFORMANCE TYPE
Air balance between upper and lower air stream adjustable
Aluminum cast chamber with tangential air inlets Ø 100 mm Cooling Fan Motor (Blower): 11 kw AC 2800 rpm
Pressure drop, absolute uniform air distribution
Display for air temperature and air pressure
Including mounting brackets to fix the air ring on the die
Adjustable air stream
Highest cooling rate, improved film tolerances, absolute even air distribution
Take-Off roller width and diameter: 1.400 mm x Ø 260 mm
Gusseting parts: stainless steel
Rewinder Type: Double Automatic Winders (back to back type)
Winder Roller width and diameter: 1.400 mm x Ø 480 mm
Corona Treatment: yes, Martignoni
Edge Trim Winder
IBC Syncro
Automatic Gauge control with automatic cooling ring – Syncro
Heat exchangers for IBC and OBC
Total Line Height: 13 m