9 layers WINDMÖLLER & HÖLSCHER VAREX blown film extruder

Blown film extrusion lines are commonly used to extrude plastic films for flexible packaging industry.

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Machine Code
EX746
Manufacturer
WINDMÖLLER & HÖLSCHER
Modello
VAREX
Year
2012
Number of layers
9
Material
Barrier film
Film Width
2200
Extruder 1 Layer ref:
2 EXTRUDERS LAYER A AND B
Screw diam 1
60mm L/D30
Description 1
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 2 Layer ref:
2 EXTRUDERS LAYER C AND D
Screw diam 2
60mm L/D30
Description 2
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 3 Layer ref:
E
Screw diam 3
70mm L/D30
Description 3
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 82KW , screw RPM 180. Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 4 Layer ref:
F
Screw diam 4
60mm L/D30
Description 4
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 5 Layer ref:
G
Screw diam 5
60mm L/D30
Description 5
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 6 Layer ref:
H
Screw diam 6
60mm L/D30
Description 6
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 7 Layer ref:
I
Screw diam 7
60mm L/D30
Description 7
HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Head description
Model Maxicone 400 /550mm die range. Die lip heating , Multi cool air ring . Automatic Profile Control. Optifil P 2 K . IBC. Gap 1.25. 2.25mm
Die diam (mm)
550mm
Bubble cage
Variocage size 740-2200mm. Centered and diameter, electronic adjustement
Panel for gussets
No
Take off unit
MULTINIP Film Haul-off system , Design oscillating type . Speed: 120 M/MIN : NOSTIC PACKAGE
Corona treatment
Yes, AFS suitable also for barrier film. Power 10 kW
Web guide
Edge guide
Rewinder Type
Double back to back
Rewinder max reel diameter
1030mm
Rewinder description
Filmatic S model .Ultrasonic sensor for web edges. Surface/center winding with also gap winding mode without lay on roller. Anti static system. 6 inline slitting . Edge trim and station.
Note
9 Module G gravimetric dosing system. Web break monitor. Film Cooling system Bubble collapsing unit with CRP path rollers in an extended design Path roller insulation for the path rollers of the collapsing station Path roller insulation for the path rollers of the cedge guide assembly 10 separate path rollers for film tube widths up to 2200mm Easy change package automatic size change over during production
Machine Code EX746
Manufacturer WINDMÖLLER & HÖLSCHER
Modello VAREX
Year 2012
Number of layers 9
Material Barrier film
Film Width 2200
Extruder 1 Layer ref: 2 EXTRUDERS LAYER A AND B
Screw diam 1 60mm L/D30
Description 1 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 2 Layer ref: 2 EXTRUDERS LAYER C AND D
Screw diam 2 60mm L/D30
Description 2 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 3 Layer ref: E
Screw diam 3 70mm L/D30
Description 3 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 82KW , screw RPM 180. Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 4 Layer ref: F
Screw diam 4 60mm L/D30
Description 4 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 5 Layer ref: G
Screw diam 5 60mm L/D30
Description 5 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 6 Layer ref: H
Screw diam 6 60mm L/D30
Description 6 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Extruder 7 Layer ref: I
Screw diam 7 60mm L/D30
Description 7 HPS- Screws. Corrosion resistant chromium steel execution . AC drive. Motor 60KW , screw RPM 200 . Bimetal barrel. 4 heating zone . Contrac control .Temperature control for grooved feeding section up to 260 C. Hydraulic screen changers. Gravimetric dosing system
Head description Model Maxicone 400 /550mm die range. Die lip heating , Multi cool air ring . Automatic Profile Control. Optifil P 2 K . IBC. Gap 1.25. 2.25mm
Die diam (mm) 550mm
Bubble cage Variocage size 740-2200mm. Centered and diameter, electronic adjustement
Panel for gussets No
Take off unit MULTINIP Film Haul-off system , Design oscillating type . Speed: 120 M/MIN : NOSTIC PACKAGE
Corona treatment Yes, AFS suitable also for barrier film. Power 10 kW
Web guide Edge guide
Rewinder Type Double back to back
Rewinder max reel diameter 1030mm
Rewinder description Filmatic S model .Ultrasonic sensor for web edges. Surface/center winding with also gap winding mode without lay on roller. Anti static system. 6 inline slitting . Edge trim and station.
Note 9 Module G gravimetric dosing system. Web break monitor. Film Cooling system Bubble collapsing unit with CRP path rollers in an extended design Path roller insulation for the path rollers of the collapsing station Path roller insulation for the path rollers of the cedge guide assembly 10 separate path rollers for film tube widths up to 2200mm Easy change package automatic size change over during production
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