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Cast film extrusion lines are commonly used to extrude plastic films especially for flexible packaging industry. / In a cast film extruder PE, PP or PA granulates (or other polymers) are melted inro an extruder and pushed through a flat extrusion die (T die), extruding a sheet of molten polymer onto a cooled roller (chill roll).
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- Machine Code
- CA137
- Manufacturer
- DOLCI
- Modello
- NEXTROM
- Year
- 1999
- Number of layers
- 3
- Material
- Stretch film LLDPE
- Film width (mm)
- 2000
- Speed (m/min)
- 550 mechanical speed
- Output (Kg/h)
- 1000
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 90
- Description 1
- 138KW. Hidraulic screen changer . Gravimetric dosing unit
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 160
- Description 2
- 320KW .Hidraulic screen changer . Gravimetric dosing unit
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 90
- Description 3
- 138KW . Hidraulic screen changer . Gravimetric dosing unit
- Head description
- Simplas.automatic Feed block. Double suction chamber. Suction fan controlled by inverter
- Chill roll unit
- 1000 mm and 350 mm secondary
- Thickness controll system
- Beta rays gauge by Electronic Systems
- Rewinder max reel diameter (mm)
- 500mm
- Rewinder description
- Min diam 200mm . For jumbo roll. Full automatic winder cores 76mm. Equipped of robot loading cores on shaft and unloading finisged rolls.
- Note
- Thickness range12-50my Number of knives up to 7 Number of rolls slitted in line up to 8 Suction system Casting unit 1000mm diam cooled by water driven by vectorial motor, secondary chill roll 350mm diam Ocillating unit Fife double side Edge pinning system by Eltex electrostatic system PLC control line Siemens S7 Electrican cabinet cooled by air conditioner
Machine Code | CA137 |
Manufacturer | DOLCI |
Modello | NEXTROM |
Year | 1999 |
Number of layers | 3 |
Material | Stretch film LLDPE |
Film width (mm) | 2000 |
Speed (m/min) | 550 mechanical speed |
Output (Kg/h) | 1000 |
Extruder 1 Layer ref: | A |
Screw diam 1 | 90 |
Description 1 | 138KW. Hidraulic screen changer . Gravimetric dosing unit |
Extruder 2 Layer ref: | B |
Screw diam 2 | 160 |
Description 2 | 320KW .Hidraulic screen changer . Gravimetric dosing unit |
Extruder 3 Layer ref: | C |
Screw diam 3 | 90 |
Description 3 | 138KW . Hidraulic screen changer . Gravimetric dosing unit |
Head description | Simplas.automatic Feed block. Double suction chamber. Suction fan controlled by inverter |
Chill roll unit | 1000 mm and 350 mm secondary |
Thickness controll system | Beta rays gauge by Electronic Systems |
Rewinder max reel diameter (mm) | 500mm |
Rewinder description | Min diam 200mm . For jumbo roll. Full automatic winder cores 76mm. Equipped of robot loading cores on shaft and unloading finisged rolls. |
Note | Thickness range12-50my Number of knives up to 7 Number of rolls slitted in line up to 8 Suction system Casting unit 1000mm diam cooled by water driven by vectorial motor, secondary chill roll 350mm diam Ocillating unit Fife double side Edge pinning system by Eltex electrostatic system PLC control line Siemens S7 Electrican cabinet cooled by air conditioner |
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