3 layers DOLCI ( COEX ) Blown film extrusion line

** SOLD **

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.

Ask more informations
about a similar one
Machine Code
EX290
Manufacturer
DOLCI
Modello
( COEX )
Year
2004
Number of layers
3
Film structure
ABC
Material
LDPE + blends
Film Width
1420
Output (Kg/h)
250KG/H
Extruder 1 Layer ref:
A
Screw diam 1
55 mm
Description 1
L/D 35 ; Gravimetric dosing unit, 2 components type Doteco
Extruder 2 Layer ref:
B
Screw diam 2
55 mm
Description 2
L/D 35 ;Gravimetric dosing unit, 2 components type Doteco
Extruder 3 Layer ref:
C
Screw diam 3
55 mm
Description 3
L/D 35; Gravimetric dosing unit, 2 components type Doteco
Head description
Fixed head ;gap 1,4 ; IBC, Cooling ring; Additional head 300 mm diam , gap 1.25
Die diam (mm)
220
Thickness controll system
No
Bubble cage
Yes
Panel for gussets
No
Take off unit
Rotating take off unit
Corona treatment
Martignoni
Web guide
Fife
Rewinder Type
Double back to back
Rewinder max reel diameter
600mm
Rewinder description
Double automatic rewinder ; rewinder width : 1420mm ;4 espansive shafts diam 76mm;
Note
Manual change filters;Chiller;Tower
Machine Code EX290
Manufacturer DOLCI
Modello ( COEX )
Year 2004
Number of layers 3
Film structure ABC
Material LDPE + blends
Film Width 1420
Output (Kg/h) 250KG/H
Extruder 1 Layer ref: A
Screw diam 1 55 mm
Description 1 L/D 35 ; Gravimetric dosing unit, 2 components type Doteco
Extruder 2 Layer ref: B
Screw diam 2 55 mm
Description 2 L/D 35 ;Gravimetric dosing unit, 2 components type Doteco
Extruder 3 Layer ref: C
Screw diam 3 55 mm
Description 3 L/D 35; Gravimetric dosing unit, 2 components type Doteco
Head description Fixed head ;gap 1,4 ; IBC, Cooling ring; Additional head 300 mm diam , gap 1.25
Die diam (mm) 220
Thickness controll system No
Bubble cage Yes
Panel for gussets No
Take off unit Rotating take off unit
Corona treatment Martignoni
Web guide Fife
Rewinder Type Double back to back
Rewinder max reel diameter 600mm
Rewinder description Double automatic rewinder ; rewinder width : 1420mm ;4 espansive shafts diam 76mm;
Note Manual change filters;Chiller;Tower
** SOLD **
MAM
KUHNE
GHIOLDI - BANDERA
REIFENHAUSER RT371
REIFENHAUSER
WINDMÖLLER & HÖLSCHER