3 layers BIELLONI Coex 3 blown film machine // Blown film // Film extrusion lines // Used Flexo Press // Tecno Converting 2000 S.r.l.

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: EX770
Manufacturer: BIELLONI
Modello: Coex 3
Year: 2000
Number of layers: 3
Film Width: 2000
Output (Kg/h): 250 kg/h
Extruder 1 Layer ref:: A
Screw diam 1: 65 mm
Description 1: Gravimetric dosing unit Contrex M+S
Extruder 2 Layer ref:: B
Screw diam 2: 80 mm
Description 2: Gravimetric dosing unit Contrex M+S
Extruder 3 Layer ref:: C
Screw diam 3: 65 mm
Description 3: Gravimetric dosing unit Contrex M+S
Head description: TRO
Die diam (mm): 2 dies inserts 350 mm diam gaps 1,7 and 2,2 mm
Thickness controll system: CONTREX
Panel for gussets: Yes
Take off unit: Oscillating
Corona treatment: MARTIGNONI
Rewinder description: SXO
Note: Microperforator Gusset units Option Print unit in line Total height 10 mt

Machine Code	EX770
Manufacturer	BIELLONI
Modello	Coex 3
Year	2000
Number of layers	3
Film Width	2000
Output (Kg/h)	250 kg/h
Extruder 1 Layer ref:	A
Screw diam 1	65 mm
Description 1	Gravimetric dosing unit Contrex M+S
Extruder 2 Layer ref:	B
Screw diam 2	80 mm
Description 2	Gravimetric dosing unit Contrex M+S
Extruder 3 Layer ref:	C
Screw diam 3	65 mm
Description 3	Gravimetric dosing unit Contrex M+S
Head description	TRO
Die diam (mm)	2 dies inserts 350 mm diam gaps 1,7 and 2,2 mm
Thickness controll system	CONTREX
Panel for gussets	Yes
Take off unit	Oscillating
Corona treatment	MARTIGNONI
Rewinder description	SXO
Note	Microperforator Gusset units Option Print unit in line Total height 10 mt