3 layers MACCHI 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 | EX694 |
| Manufacturer | MACCHI |
| Year | 1990 |
| Number of layers | 3 |
| Overhaul/renovation | rennovation 2013 maccanical and elctronic upgrade; new control pannel and new tickness control and dosing system, several mechanical upgrade in 2013; |
| Film structure | ABC |
| Material | LDPE,LLDPE,mLLDPE,MDPE,HDPE |
| Film Width (mm) | 1600 |
| Output (Kg/h) | 300 Kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam | 55 mm |
| Description | DC motors |
| Extruder 2 Layer ref: | B |
| Screw diam | 80 mm |
| Description | AC motor gravimetric dosing units inno-plast |
| Extruder 3 Layer ref: | C |
| Screw diam | 55 mm |
| Description | DC motors |
| Head description | Automatic thickness control and automatic cooling ring Inno-plast fron 2013 |
| Die diam (mm) | 300 |
| Thickness controll system | Inno-plast |
| Bubble cage | motorized |
| Take off unit | rotating |
| Web guide | E&L |
| Rewinder description | back to back |
| Additional information | ABC extruder description:AC motor (B) and two DC motors (A and C), Inno-plast gravimetric dosing units from 2013 year (VIP 5300 model) (A and C four components, B three components) |
** SOLD **
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Category: Film extrusion lines
Subcategory: Blown film
Film Width (mm): 1600
Year: 2001
