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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- Machine Code
- EX686
- Manufacturer
- REIFENHAUSER
- Year
- 2003
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE, LLDPE, MDPE Others in blends
- Film Width
- 2300
- Output (Kg/h)
- 400
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 60
- Description 1
- AC motor 60 kW , Gravimetric dosing system Doteco 5 comp
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 80
- Description 2
- AC motor 117 kW , Gravimetric dosing system Doteco 5 comp
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 60
- Description 3
- AC motor 60 kW , Gravimetric dosing system Doteco 5 comp
- Die diam (mm)
- 400 mm + 280mm
- Thickness controll system
- Automatic thickness profile control
- Bubble cage
- Motorized
- Panel for gussets
- Yes
- Take off unit
- oscillating take off unit Reinhold wide 2300 mm with gusseting panels
- Corona treatment
- MERO
- Web guide
- E+L
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000
- Rewinder description
- Model UFA 01 A1
- Note
- Edge trim shredding Exact and recovery regranulator Macchi Recotrim Chiller Eurochiller
| Machine Code | EX686 |
| Manufacturer | REIFENHAUSER |
| Year | 2003 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE, LLDPE, MDPE Others in blends |
| Film Width | 2300 |
| Output (Kg/h) | 400 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 60 |
| Description 1 | AC motor 60 kW , Gravimetric dosing system Doteco 5 comp |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 80 |
| Description 2 | AC motor 117 kW , Gravimetric dosing system Doteco 5 comp |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 60 |
| Description 3 | AC motor 60 kW , Gravimetric dosing system Doteco 5 comp |
| Die diam (mm) | 400 mm + 280mm |
| Thickness controll system | Automatic thickness profile control |
| Bubble cage | Motorized |
| Panel for gussets | Yes |
| Take off unit | oscillating take off unit Reinhold wide 2300 mm with gusseting panels |
| Corona treatment | MERO |
| Web guide | E+L |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000 |
| Rewinder description | Model UFA 01 A1 |
| Note | Edge trim shredding Exact and recovery regranulator Macchi Recotrim Chiller Eurochiller |
WINDMÖLLER & HÖLSCHER OPTIMEX
-
Machine Code: EX763
-
Year: 2014
-
Film Width: 2200
GHIOLDI - BANDERA
-
Machine Code: EX569
-
Year: 1990
-
Film Width: 1400