3 layers MACCHI COEX film blowing machine

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Raw material most commonly used are low density polyethylene (LDPE) and High density polyethylene (HDPE). These are often used in blends with other polymers and additives.

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Machine Code
EX653
Manufacturer
MACCHI
Modello
COEX
Year
2002
Number of layers
3
Film structure
ABC
Material
LDPE, LLDPE,MDPE
Film Width
1700
Output (Kg/h)
300
Extruder 1 Layer ref:
A
Screw diam 1
60
Description 1
L/D30, bimetallic barrel, nitrurated screw, AC motor, hydraulic screen changer, Model Plastex.Plastex. Gravimetric Hopper "Gravicontrol" and Piovan inline blender
Extruder 2 Layer ref:
B
Screw diam 2
100
Description 2
L/D30, bimetallic barrel, nitrurated screw, AC motor, hydraulic screen changer, Model Plastex. Gravimetric Hopper "Gravicontrol" and Piovan inline blender
Extruder 3 Layer ref:
C
Screw diam 3
60
Description 3
L/D30, bimetallic barrel, nitrurated screw, AC motor, hydraulic screen changer Model Plastex,Plastex. Gravimetric Hopper "Gravicontrol" and Piovan inline blender
Head description
3 layers extrusion head COEF FLEX TE401, with IBC JET6, Double flow cooling ring ASR3,
Die diam (mm)
450mm 2.2mm gap and 350mm 1.4mm and 2.2mm gaps
Thickness controll system
Automatic thisckness controlK design with Kundig gauge
Bubble cage
Bubble guide 1800/8-6, motorized height and opening and closing, ultra sound sensors for auto width adjustment
Take off unit
Oscillating, model ST199 Roto-1800, couple of add cylinders for film cooling S type
Corona treatment
Martignoni
Web guide
E+L
Rewinder Type
Double back to back
Rewinder max reel diameter
1200mm
Rewinder description
Model BO PLUS/D 1800, surface and gap winding, axial direct drive on shaft, film winding possible both as direct and reverse, Easy load system for shafts loading and auto reel change
Note
Total height of line is 12,7 m
Machine Code EX653
Manufacturer MACCHI
Modello COEX
Year 2002
Number of layers 3
Film structure ABC
Material LDPE, LLDPE,MDPE
Film Width 1700
Output (Kg/h) 300
Extruder 1 Layer ref: A
Screw diam 1 60
Description 1 L/D30, bimetallic barrel, nitrurated screw, AC motor, hydraulic screen changer, Model Plastex.Plastex. Gravimetric Hopper "Gravicontrol" and Piovan inline blender
Extruder 2 Layer ref: B
Screw diam 2 100
Description 2 L/D30, bimetallic barrel, nitrurated screw, AC motor, hydraulic screen changer, Model Plastex. Gravimetric Hopper "Gravicontrol" and Piovan inline blender
Extruder 3 Layer ref: C
Screw diam 3 60
Description 3 L/D30, bimetallic barrel, nitrurated screw, AC motor, hydraulic screen changer Model Plastex,Plastex. Gravimetric Hopper "Gravicontrol" and Piovan inline blender
Head description 3 layers extrusion head COEF FLEX TE401, with IBC JET6, Double flow cooling ring ASR3,
Die diam (mm) 450mm 2.2mm gap and 350mm 1.4mm and 2.2mm gaps
Thickness controll system Automatic thisckness controlK design with Kundig gauge
Bubble cage Bubble guide 1800/8-6, motorized height and opening and closing, ultra sound sensors for auto width adjustment
Take off unit Oscillating, model ST199 Roto-1800, couple of add cylinders for film cooling S type
Corona treatment Martignoni
Web guide E+L
Rewinder Type Double back to back
Rewinder max reel diameter 1200mm
Rewinder description Model BO PLUS/D 1800, surface and gap winding, axial direct drive on shaft, film winding possible both as direct and reverse, Easy load system for shafts loading and auto reel change
Note Total height of line is 12,7 m
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