3 layers MACCHI COEX blown film machine ** 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 | EX389 |
Manufacturer | MACCHI |
Model | COEX |
Year | 1999 |
Number of layers | 3 |
Film structure | ABC |
Material | LDPE, LLDPE, blend HDPE |
Film Width (mm) | 1750 |
Output (Kg/h) | 250 kg/h |
Extruder 1 Layer ref: | A |
Screw diam | 65 mm |
Description | Plastex 65/30 D ,Gravimetric system control Gravikontrol |
Extruder 2 Layer ref: | B |
Screw diam | 80 mm |
Description | Plastex 80/30 D, Gravimetric system control Gravikontrol |
Extruder 3 Layer ref: | C |
Screw diam | 65 mm |
Description | Plastex 65/30 D, Gravimetric system control Gravikontrol |
Head description | fixed head. Gap 1,4 mm , Cooling ring ASR 3 with double flow.IBC Type Jet 3 cooling control system |
Die diam (mm) | 400 |
Take off unit | Rotating ST 199 roto - 1800 |
Web guide | E+L edge guide system |
Rewinder max reel diameter | 1800 mm |
Rewinder description | Double automatic winder BO Plus/D 1800 with slitting and cutting knifes. |
Additional information | Bubble guide type GSRC 1800/8+6 R ; Water cooling system for extruders ;Ceramic heater for heating separate for 4 zones with infrared heater tape.Barrel cooling by means of 4 independent air fans .Manual screenchanger with lever type. |
** SOLD **
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