Macchi Coex flex Blown film extrusion line

Blown film extrusion lines are commonly used to extrude plastic films for flexible packaging industry.

Number of layers 3
Film structure A (20%) B (60%) C (20%)
Material LDPE, LLDPE, HDPE, MDPE, mLLDPE
Film Width (mm) 1200
Output (Kg/h) 300/350 kg/h

Extruder 1 Layer ref: A
Screw diam 65 mm
Description L/D 30 - gravimetric dosing unit 6 component Doteco with vacuum loader, AC motor 86 kw

Extruder 2 Layer ref: B
Screw diam 90 mm
Description L/D 30 - gravimetric dosing unit 6 component Doteco with vacuum loader, AC motor 145 kw

Extruder 3 Layer ref: C
Screw diam 65/30 D

L/D 30 - gravimetric dosing unit 6 component Doteco with vacuum loader, AC motor 86 kw
Head description Model Coex flex TE502 IBC with 3 ultrasonic sensors and automatic IBC control, ultrasonic sensor for bubble break, automatic air ring KARAT COM 3
Die diam (mm) 180 mm; gap 1,8 mm and 2,4 mm
Thickness controll system Automatic thickness control Kundig
Bubble cage Non marking type, gsrc 1150 5 level 8 arms motorized
Corona treatment Yes
Web guide BST
Rewinder max reel diameter 1500 mm
Rewinder description BO PLUS/D 1200, automatic shaft loading system, year 2007, inline slitting