KUREHA Bi-oriented extrusion line

Material is stretched in machine in a transversal direction simultaneously. This processe delivers a molecule orientation in both axes, and this enhances many of their properties.

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Machine Code
TB13
Manufacturer
KUREHA
Year
2006
Type
Triple bubble
Number of layers
7
Film structure
ABCDEBG
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 at winder 123 m/min.
Film width (mm)
680
Extruders
Extruder A: screw 65mm diam L/D28, output 30-110 kg/h, max 128rpm Gravimetric dose. Extruder B: screw 40mm diam L/D24, output 3-13 kg/h, max 70rpm Gravimetric doser Extruder C: screw 50mm diam L/D25, output 3-22 kg/h, max 100rpm Gravimetric doser Extruder D: screw 55mm diam L/D28, output 16-66 kg/h, max 100rpm Gravimertic doser Extruder E: screw 40mm diam L/D24, output 3-13 kg/h, max 70rpm Gravimetric doser Extruder F: screw 30mm diam L/D28, output 3-13 kg/h, max 75rpm Gravimetric doser Resin dryers: C,D,F
Head
Make Kuhrea. (as optional available a Reifanhauser head also) Spare Head make Kureha Calibration
Stretching
STRETCHING: Heat Bath: Moist heat and dry heat bath. Pinch system. Input typical speed Heat bath 37 m/min. Roller face width after calibration 350mmTypical output speed heat bath 64m/min. Heating length 890-2200mm Stretching: Bubble size: Bubble diameter range: 200-530mm, layflat film width 315-840mm Cooling length: 3500-6100mm 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 650mm , length 3500mm Heating HD + air Damper/Sliding length:1750mm Roller face width 950mm Thickness gauge Bubble guide
Rewinder
Max winding width 680mm, Rollers face width 800mm, max speed 120 m/min, max diam 632mm
Note
Lay flat width produced 400-1000mm: 300-680mm n. 6 extruders - 7 layer coex
Machine Code TB13
Manufacturer KUREHA
Year 2006
Type Triple bubble
Number of layers 7
Film structure ABCDEBG
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 at winder 123 m/min.
Film width (mm) 680
Extruders Extruder A: screw 65mm diam L/D28, output 30-110 kg/h, max 128rpm Gravimetric dose. Extruder B: screw 40mm diam L/D24, output 3-13 kg/h, max 70rpm Gravimetric doser Extruder C: screw 50mm diam L/D25, output 3-22 kg/h, max 100rpm Gravimetric doser Extruder D: screw 55mm diam L/D28, output 16-66 kg/h, max 100rpm Gravimertic doser Extruder E: screw 40mm diam L/D24, output 3-13 kg/h, max 70rpm Gravimetric doser Extruder F: screw 30mm diam L/D28, output 3-13 kg/h, max 75rpm Gravimetric doser Resin dryers: C,D,F
Head Make Kuhrea. (as optional available a Reifanhauser head also) Spare Head make Kureha Calibration
Stretching STRETCHING: Heat Bath: Moist heat and dry heat bath. Pinch system. Input typical speed Heat bath 37 m/min. Roller face width after calibration 350mmTypical output speed heat bath 64m/min. Heating length 890-2200mm Stretching: Bubble size: Bubble diameter range: 200-530mm, layflat film width 315-840mm Cooling length: 3500-6100mm 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 650mm , length 3500mm Heating HD + air Damper/Sliding length:1750mm Roller face width 950mm Thickness gauge Bubble guide
Rewinder Max winding width 680mm, Rollers face width 800mm, max speed 120 m/min, max diam 632mm
Note Lay flat width produced 400-1000mm: 300-680mm n. 6 extruders - 7 layer coex
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