Bandera Poland Coex 7 Blown Film Extrusion Line

Number of layers: 7
Film structure: A, B, C, D, E, F, G
Material: Barrier film 23-200 1¼, LDPE films 20-150 1¼
Film width: 1800mm
Output: maximum 400kg/h

Extruder 1 layer: A
Screw diameter 1: 75mm, L/D 30/1
Description 1: Gravimetric dosing units, 4 comp

Extruder 2 layer: B
Screw diameter 2: 50mm, L/D 30/1
Description 2: Gravimetric dosing units, 2 comp

Extruder 3 layer: C
Screw diameter 3: 65mm, L/D 30/1
Description 3: Gravimetric dosing units, 2 comp

Extruder 4 layer: D
Screw diameter 4: 65mm, L/D 30/1
Description 4: Gravimetric dosing units, 2 comp

Extruder 5 layer: E
Screw diameter 5: 65mm, L/D 30/1
Description 5: Gravimetric dosing units, 2 comp

Extruder 6 layer: F
Screw diameter 6: 50mm, L/D 30/1
Description 6: Gravimetric dosing units, 2 comp

Extruder 7 layer: G
Screw diameter 7: 75mm, L/D 30/1
Description 7: Gravimetric dosing units, 4 comp

Head: EXPH 500 CO7, 7 layers
Die diameter: 570mm, 400mm
Bubble cage
Take off unit: rotating
Rewind: double back to back
Rewind maximum reel diameter: 1200mm
Rewind: center and surface driven, gap winding possible
Chiller AXA190