** SOLD **
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.
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about a similar one
- Machine Code
- EX532
- Manufacturer
- ALPINE
- Modello
- HS 75R/21D
- Year
- 1990
- Number of layers
- 1
- Material
- HDPE
- Film Width
- 1700
- Screw diam 1
- 75
- Description 1
- Volumetric Dosing Unit
- Head description
- with Rotex Rotating Platform and IBC cooling system
- Die diam (mm)
- 200
- Bubble cage
- Yes
- Panel for gussets
- Yes
- Take off unit
- Yes
- Corona treatment
- Yes, Benelli
- Web guide
- Yes, Fife
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1700
- Rewinder description
- with hydraulic reel change and pneumatic bars
- Note
Machine Code | EX532 |
Manufacturer | ALPINE |
Modello | HS 75R/21D |
Year | 1990 |
Number of layers | 1 |
Material | HDPE |
Film Width | 1700 |
Screw diam 1 | 75 |
Description 1 | Volumetric Dosing Unit |
Head description | with Rotex Rotating Platform and IBC cooling system |
Die diam (mm) | 200 |
Bubble cage | Yes |
Panel for gussets | Yes |
Take off unit | Yes |
Corona treatment | Yes, Benelli |
Web guide | Yes, Fife |
Rewinder Type | Double back to back |
Rewinder max reel diameter | 1700 |
Rewinder description | with hydraulic reel change and pneumatic bars |
Note |
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