3 layers REIFENHAUSER Cast film extrusion line

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
CA248
Manufacturer
REIFENHAUSER
Year
1991
Number of layers
3
Overhaul/renovation
several upgrades and renovations during years, very good maintenance
Material
CPP
Film width (mm)
1550
Extruder 1 Layer ref:
A
Screw diam 1
70mm
Description 1
RH 551-1-70-30 diam:70 mm L/D30
Extruder 2 Layer ref:
B
Screw diam 2
120mm
Description 2
RH 1651-1-120-30: diam 120mm L/D30
Extruder 3 Layer ref:
C
Screw diam 3
50mm
Description 3
RH 241-1-50-25: diam 50mm L/D25
Die width (mm)
1900mm
Chill roll unit
diam 800mm
Thickness controll system
Automatich thickness control
Corona treatment
2 x Mero MR/B 20K-IGBT
Rewinder max reel diameter (mm)
1000
Note
-No layer edge refeding extruder feeding screw: 90mm -Line speed max 200 m/min, elecrical limitation 120 m/min -Output max 376kg/h -Thickness gauge Lipke Measuring system 4012 O-I/QM, beta rays kr-85 source
Machine Code CA248
Manufacturer REIFENHAUSER
Year 1991
Number of layers 3
Overhaul/renovation several upgrades and renovations during years, very good maintenance
Material CPP
Film width (mm) 1550
Extruder 1 Layer ref: A
Screw diam 1 70mm
Description 1 RH 551-1-70-30 diam:70 mm L/D30
Extruder 2 Layer ref: B
Screw diam 2 120mm
Description 2 RH 1651-1-120-30: diam 120mm L/D30
Extruder 3 Layer ref: C
Screw diam 3 50mm
Description 3 RH 241-1-50-25: diam 50mm L/D25
Die width (mm) 1900mm
Chill roll unit diam 800mm
Thickness controll system Automatich thickness control
Corona treatment 2 x Mero MR/B 20K-IGBT
Rewinder max reel diameter (mm) 1000
Note -No layer edge refeding extruder feeding screw: 90mm -Line speed max 200 m/min, elecrical limitation 120 m/min -Output max 376kg/h -Thickness gauge Lipke Measuring system 4012 O-I/QM, beta rays kr-85 source
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