3 layers MACCHI ( COEX ) film blowing machine 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.