3 layers MACCHI ( COEX ) Blown film extrusion line ** SOLD ** Ask more informations about a similar one

In a blown film extruder PE granulates (or other polymer) are melted in an extruder and pushed through a circular die extruding a tube of molten polymer. Tube is then inflated to multiples of its initial diameter and cooled to form a thin film. Bobble is later collapsed and re-winded.

Machine Code EX513
Manufacturer MACCHI
Model ( COEX )
Year 2006
Number of layers 3
Film structure ABC
Material LDPE Film and film for FFS bags
Film Width (mm) 1200
Extruder 1 Layer ref: A
Screw diam 55mm
Description L/D 30; AC motor; 4 components gravimetric dosing system Plascontrol
Extruder 2 Layer ref: B
Screw diam 65mm
Description L/D 30; AC motor; 4 components gravimetric dosing system Plascontrol
Extruder 3 Layer ref: C
Screw diam 55mm
Description L/D 30; AC motor; 4 components gravimetric dosing system Plascontrol
Head description Automatic die Model Coex flex 3 TE 501 with IBC . Air ring ASR 2 . Die gap: 2,2mm
Die diam (mm) 220
Thickness controll system Automatic Profile Control type TE 501 ; gauge control Kundig
Bubble cage yes
Take off unit ST199R 1200 rotating
Web guide Yes
Rewinder max reel diameter 1200mm
Rewinder description Model BO-Plus AXIAL D 1200 IN 260. 716; Surface and center driven
Additional information Additional pulling calender between take off unit and winder. Upper Tower structure included. PLC Siemens S7. Drives ABB.

** SOLD **


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