Extrusion Line

Macchi 3-LAYERS / 2350mm

This Macchi 3-layer blown film co-extrusion line is designed for the production of high-quality polyethylene films with outputs of up to 800 kg/h. The line processes LDPE, LLDPE, MLDPE, and HDPE and is suitable for manufacturing collation shrink film, gusseted shrouds, stretch hood film, tubing, and sheeting.

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Materials to be processed:
LLDPE/LDPE/LLD/HDPE
Extruders: 65 mm + 80 mm + 65 mm
Infrared heaters
3 pcs plate filters

Head: 3-layer blown film die head TE5303-IBC-350/500
Die diameter: 350 and 400 mm
IBC

Die gap:
1.8 mm

Output: Up to 800 kg/hour, depending on the material formulation

Air ring: Dual-flow air ring, carbon fiber

Take-off:
Take-off unit, 2400 mm wide
Oscillating nip rollers
Motorized side gusseting

Rewinder:
Double winder, fully automatic back-to-back rewinder
Winder, fully automatic roll change
Reel diameter up to 800 mm
Winding width 2350 mm

Accessories:
Tower
Web guide, E&L
Gravimetric weight control system, Piovan/Doteco
Component blender, Shini
Dosing units, Doteco
Automatic thickness control, Kundig
K-Design profile gauge control system
Calibrating basket
Corona treater, Martignoni
Air shafts, 8 pcs

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