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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
- EX629
- Manufacturer
- BARMAG
- Year
- 1992
- Number of layers
- 5
- Material
- Barrier (symetric and asymetric) and PE film
- Film Width
- 1450
- Output (Kg/h)
- 300 kg/h
- Screw diam 1
- 75mm
- Description 1
- L/D27, gravimetric doser,70KW motor
- Screw diam 2
- 60mm
- Description 2
- L/D27, gravimetric doser,49KW motor
- Screw diam 3
- 45mm
- Description 3
- L/D27, gravimetric doser,28KW motor
- Screw diam 4
- 45mm
- Description 4
- L/D27, gravimetric doser,28KW motor
- Screw diam 5
- 60mm
- Description 5
- L/D27, gravimetric doser,28KW motor
- Head description
- Typ BFW4/500X, Cooling ring Mod UF1. Die range 320-600mm,
- Die diam (mm)
- 360, 440, 460, 500, 550
- Bubble cage
- BFA1 - EL
- Take off unit
- reel width 1500mm. speed 5-70m/min, calender Chrome roller+rubber coated roller
- Corona treatment
- Yes, AFS
- Web guide
- Yes, BFA1
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 800mm
- Rewinder description
- Drive: contact and center (gap)
- Note
- Shaft core - 76 mm Water bath for tension relaxation Electronic measure of diameter 380V Beeing under drive and DC motor
| Machine Code | EX629 |
| Manufacturer | BARMAG |
| Year | 1992 |
| Number of layers | 5 |
| Material | Barrier (symetric and asymetric) and PE film |
| Film Width | 1450 |
| Output (Kg/h) | 300 kg/h |
| Screw diam 1 | 75mm |
| Description 1 | L/D27, gravimetric doser,70KW motor |
| Screw diam 2 | 60mm |
| Description 2 | L/D27, gravimetric doser,49KW motor |
| Screw diam 3 | 45mm |
| Description 3 | L/D27, gravimetric doser,28KW motor |
| Screw diam 4 | 45mm |
| Description 4 | L/D27, gravimetric doser,28KW motor |
| Screw diam 5 | 60mm |
| Description 5 | L/D27, gravimetric doser,28KW motor |
| Head description | Typ BFW4/500X, Cooling ring Mod UF1. Die range 320-600mm, |
| Die diam (mm) | 360, 440, 460, 500, 550 |
| Bubble cage | BFA1 - EL |
| Take off unit | reel width 1500mm. speed 5-70m/min, calender Chrome roller+rubber coated roller |
| Corona treatment | Yes, AFS |
| Web guide | Yes, BFA1 |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 800mm |
| Rewinder description | Drive: contact and center (gap) |
| Note | Shaft core - 76 mm Water bath for tension relaxation Electronic measure of diameter 380V Beeing under drive and DC motor |
DOLCI fIL 700
-
Machine Code: EX689
-
Year: 1990
-
Film Width: 3200
