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
- EX679
- Manufacturer
- KIEFEL
- Year
- 1995
- Number of layers
- 1
- Overhaul/renovation
- several mechanical and control renovations in 2006 Plastcontrol, 2016-2017 Screw, barrel and feeding zone, AC extruder motor, AC motors of winder and take up unit, K-Design gauge control
- Material
- LDPE and HDPE (different die inserts)
- Film Width
- 1800
- Output (Kg/h)
- 200-230 Kg/h with low neck configuration (LD) and 180 with high neck configuration (HD)
- Screw diam 1
- 80
- Description 1
- l/d 27, AC motor Baumuller year 2017. Screw new in 2017 and cylinder renovated in 2017. AC motor and inverter (225 KW) year 2017, gravimetri coser 5 components
- Head description
- diameter control K design 2017 3 ultrasonic sensors
- Die diam (mm)
- 300mm die with "low neck" configuration for LDPE, 225mm die with "high neck configuration (for HDPE)
- Thickness controll system
- Plast control Magic flow Procon, capacitive gauge and automatic profile regulation via air ring
- Bubble cage
- year 2016 for layflats 430-1950mm Gammatec brand
- Panel for gussets
- yes
- Take off unit
- rotating, new motors and inverters in 2016
- Corona treatment
- Ferrarini Benelli double for 4 film side treatments
- Web guide
- E+L
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 900mm
- Rewinder description
- Make Dolci new motors and inverters in 2016, 9 shafts 76mm, 8 shafts 152mm, in cline slitting with 8 blades 2018
- Note
- speed, mechanical up to 180 m/min
| Machine Code | EX679 |
| Manufacturer | KIEFEL |
| Year | 1995 |
| Number of layers | 1 |
| Overhaul/renovation | several mechanical and control renovations in 2006 Plastcontrol, 2016-2017 Screw, barrel and feeding zone, AC extruder motor, AC motors of winder and take up unit, K-Design gauge control |
| Material | LDPE and HDPE (different die inserts) |
| Film Width | 1800 |
| Output (Kg/h) | 200-230 Kg/h with low neck configuration (LD) and 180 with high neck configuration (HD) |
| Screw diam 1 | 80 |
| Description 1 | l/d 27, AC motor Baumuller year 2017. Screw new in 2017 and cylinder renovated in 2017. AC motor and inverter (225 KW) year 2017, gravimetri coser 5 components |
| Head description | diameter control K design 2017 3 ultrasonic sensors |
| Die diam (mm) | 300mm die with "low neck" configuration for LDPE, 225mm die with "high neck configuration (for HDPE) |
| Thickness controll system | Plast control Magic flow Procon, capacitive gauge and automatic profile regulation via air ring |
| Bubble cage | year 2016 for layflats 430-1950mm Gammatec brand |
| Panel for gussets | yes |
| Take off unit | rotating, new motors and inverters in 2016 |
| Corona treatment | Ferrarini Benelli double for 4 film side treatments |
| Web guide | E+L |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 900mm |
| Rewinder description | Make Dolci new motors and inverters in 2016, 9 shafts 76mm, 8 shafts 152mm, in cline slitting with 8 blades 2018 |
| Note | speed, mechanical up to 180 m/min |
BIELLONI Coex 3
-
Machine Code: EX770
-
Year: 2000
-
Film Width: 2000
KUNG HSING KS-MH50+55/380V- 50HZ
-
Machine Code: EX768
-
Year: 2018
-
Film Width: 1200
