3 layers WINDMOLLER & HOLSCHER VAREX Blown film extrusion line ** 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 | EX655 |
Manufacturer | WINDMOLLER & HOLSCHER |
Model | VAREX |
Year | 2014 |
Number of layers | 3 |
Film structure | ABC |
Material | PE |
Film Width (mm) | 2800 |
Output (Kg/h) | 1000 |
Extruder 1 Layer ref: | A |
Screw diam | 90 |
Description | screw L/D 30 , gravimetric dosing unit Innoex 3 components + main |
Extruder 2 Layer ref: | B |
Screw diam | 105 |
Description | screw L/D 30 , gravimetric dosing unit Innoex 3 components + main |
Extruder 3 Layer ref: | C |
Screw diam | 90 |
Description | screw L/D 30 , gravimetric dosing unit Innoex 3 components + main |
Head description | Die range 450-630; Air ring OPTICOOL 700; OPTIFILLP2K automated profile regulation control |
Die diam (mm) | 630 |
Thickness controll system | Automatic: Module K capacitive gauge, OPTIFILLP2K automated profile regulation control |
Bubble cage | Variocage, suitable for final film widths of 940-2800mm |
Take off unit | Rotating |
Corona treatment | 2 side treater |
Web guide | Oscillating device |
Rewinder description | Max speed 120 m/min |
Additional information | Module Booster for start up aid Compressor Atlas Copco GA26 Structure included |
** SOLD **
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