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