BFL 233 – MACCHI Blownfilm Line, 3 Layer, 2800 mm, overh.2015

Number of layers: 3
Overhaul/renovation: Complete renovation in 2010-2015. Hot part, extruders and extrusion head of year 2000, screws and barrels new in 2010, New control cabinets, PLC, HMI, drives in 2010,
New thickness control and airring in 2015, Eurochiller of 2016, New IBC with width control and ultrasonic sensors 2016, New winder in 2010, new corona treatment in 2010

Film structure: ABC
Material: LDPE, LLDPE, MDPE, HDPE (Blends)
Film Width: 2800
Output (Kg/h): 600
Extruder 1 Layer ref: : A
Screw diam: 80mm L/D30
Description: Gravimetric dosers Doteco model Blendo (continuous) 4 components, leverage
screen changer
Extruder 2 Layer ref: : B
Screw diam: 120mm L/D30
Description: Gravimetric dosers Doteco model Blendo (continuous) 4 components, leverage
screen changer
Extruder 3 Layer ref: : C
Screw diam: 80mm L/D30
Description: Gravimetric dosers Doteco model Blendo (continuous) 4 components, leverage
screen changer
Die diam (mm): 700mm gap 3.2mm
Thickness controll system: K design gauge and automatic profile control on Karat air ring (year 2015)

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