3 layers MACCHI ( COEX ) blown film plant ** 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. |
** SOLD **
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