3 layers DOLCI blown film extruder ** 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 | EX604 |
Manufacturer | DOLCI |
Year | 2003 |
Number of layers | 3 |
Film structure | ABC |
Material | LDPE, LLDPE, EVA in blends PP and HDPE |
Film Width (mm) | 1800 |
Output (Kg/h) | 300 |
Extruder 1 Layer ref: | A |
Screw diam | 55mm |
Description | Gravimetric dosing unit Doteco 3 components, 45kw AC motor, L/D30 |
Extruder 2 Layer ref: | B |
Screw diam | 65mm |
Description | Gravimetric dosing unit Doteco 3 components, 73kw AC motor |
Extruder 3 Layer ref: | C |
Screw diam | 55mm |
Description | Gravimetric dosing unit Doteco3 components, 45kw AC motor, L/D30 |
Head description | IBC with contact less sensor; Head Model: 3CX25-35; |
Die diam (mm) | 350 |
Thickness controll system | PLAST CONTROL |
Bubble cage | Mothorized Make Reinhold |
Panel for gussets | yes |
Take off unit | Rotating Model PSDO1800 |
Corona treatment | Make Cason model Electronplast 3000/s |
Web guide | yes |
Rewinder max reel diameter | 1000 |
Rewinder description | model sxo1800 |
Additional information | chiller speed 80m(min |
** SOLD **
You may also be interested in:

MACCHI COEX3
Category: Film extrusion lines
Subcategory: Blown film
Film Width (mm): 1700
Year: 2010