Bi-oriented extrusion line

Manufacturer KUREHA
Number of layers 7
Film structure ABCDEFG
Material Barrier tubular and lid shrinkable at low temperature. (e.g.: PE-PE-tie-EVOH-PA-tie-PET
Output max output 210 kg/h Max speed on winder 120 m/min
Film width (mm) 710

Extruders
Resin dryer for extruder E, G Extruder
A: Make Reifenhauser, year 2020 screw 50mm diam L/D30,
output 20-120 kg/h, max 180rpm Gravimertic doser Extruder
B: Make Reifenhauser, year 2020, screw 60mm diam L/D30,
output 25-70 kg/h, max 190rpm Gravimertic doser Extruder
C: screw 35mm diam L/D22, output 2-8 kg/h,
max 100rpm Gravimertic doser Extruder
D: screw 55mm diam L/D25, output 3-21 kg/h,
max 100rpm Gravimertic doser Extruder
E: screw 75mm diam L/D28, output 24-84 kg/h,
max 100rpm Gravimertic doser Extruder
F: screw 35mm diam L/D22, output 2-8 kg/h,
max 100rpm Gravimertic doser Extruder
G: screw 35mm diam L/D28, output 4-15kg/h,
max 100rpm Gravimertic doser

Head Make Reifenhauser. die Diam: 95 - 115 - 135 0mm.
Water cooling. Calibrators available of different sizes.
Max lay flat after calibration 500mm,
cooling length 1180-1680mm

Stretching
STRETCHING: Heat Bath: Moist heat and dry heat bath.
Pinch system. Max speed 64 m/min, rollers face length 350mm,
Heating length 890-2220mm Stretching:
Bubble size:
Bubble diameter range: 130-535mm,
layflat film width 204-840mm
Cooling length: 5530-6150mm
Take off: Max speed after stretching 100m/min,
Rollers face width 950mm, double motor drive HT:
Max speed input 103m/min
Relaxation: -30% to +10%
Heat tunnel size: diam 6500mm , length 3500mm
Heating HD + air
Damper/Sliding length:1750mm
Roller face width 950mm
Thickness gauge

Rewinder
Max winding width 1100mm,
Rollers face width 1350mm,
max speed 120 m/min,
max diam 632mm

Type Triple bubble