3 LAYER BLOWN FILM LINE

MODEL FBL – A3 / 1600

WITH INTERNAL COOLING SYSTEM “IBC”

For the production of

FILMS FOR INDUSTRIAL AND PACKAGING PURPOSES

In width up to 1600 mm.

1) GENERAL DESCRIPTION OF THE LINE

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   • Type of line : Stationary die, IBC, oscillating take-up

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   • Type of head : Fix, with direct feeding of the melt

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   • IBC Type : Vertical; through the die.

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   • Cooling ring : Dual lip, with adjustable gap

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   • Take-Up unit : 360° oscillating

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   • Web Edge Guide : OPG

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   • Winder : Contact type, automatic change-over.

2) TECHNICAL FEATURES:

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   • Extruders max. capacity : Up to 250 Kg/hour, with 300 mm die, using LDPE M.I. 0,7; cooling air temperature 22°C;

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   • Thickness range : 18 – 180 μ

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   • Thickness tolerances : ± 6-6,5 % with film 60/65 my (2 Sigma) depending on resins characteristics, blow ratio, and take-up speed.

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   • Film width range : up to 1600 mm.

   • Installed Power : 290 Kw approx (according to the die)

   • Compressed Air : 6 Bar, 0,35 m3/h

   • Reels max. diameter : 800 mm.

   • Construction specifications : C.E.

   • Max. line height : 9 mt. Approx

LINE COMPOSITION

• Pneumatic loading system for the extruders

• N°1 extruder 50

• N°1 extruder 55

• N°1 extruder 80

• N° 3 manual filter changers and 3 thermoregulated necks

• N° 3 pressure transducers before the filter

• Control panel display with process temperatures supervision (extruders and head)

• Three layer stationary coextrusion head model 3CX-22/45 Multisplit, complete with 1 die 400 mm diameter (NEW)

• Dual Lip Cooling Ring Model GRM 40 with variable speed ventilator

• Internal Bubble Cooling system (IBC) with pneumatic sensor for bubble control; ventilators and air partialization valve

• Calibration basket

• N° 1 Oscillating take-up unit Model TRO 1600 with aluminium rollers convergence panels

• N° 1 OPG web edge guide with photocell

• N° 8 Film descent rollers

• Automatic winder Model BCA 2S/1600 with 2 + 2 shafts (of 3”), reel diameter 800 mm

• Electric panels and cable interconnections