5 layers WINDMÖLLER & HÖLSCHER VAREX film blowing machine
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.
| Machine Code | EX661 |
| Manufacturer | WINDMÖLLER & HÖLSCHER |
| Model | VAREX |
| Year | 1998 |
| Number of layers | 5 |
| Film structure | A-B-C-D-E |
| Material | LDPE, LLDPE, EVOH |
| Film Width (mm) | 2200 |
| Output (Kg/h) | 500 Kg/h |
| Extruder 1 Layer ref: | A |
| Screw diam | 90 L/D 30 |
| Description | Gravimetric doser Module G,1+2 comp, hydraulic screen changer, 4 zones thermo regulation, Bimetallic barrel, 110 Kw motor |
| Extruder 2 Layer ref: | B |
| Screw diam | 50 mm L/D 25 |
| Description | Gravimetric doser Module G 1+4 comp, hydraulic screen changer, 4 zones thermo regulation, Bimetallic barrel, 30 Kw motor |
| Extruder 3 Layer ref: | C |
| Screw diam | 60 mm L/D 30 |
| Description | Gravimetric doser Module G 1+4 comp, hydraulic screen changer, 4 zones thermo regulation, Bimetallic barrel, 55 Kw motor |
| Extruder 4 Layer ref: | D |
| Screw diam | 50 mm L/D 25 |
| Description | Gravimetric doser Module G 1+2 comp, hydraulic screen changer, 4 zones thermo regulation, Bimetallic barrel, 30 Kw motor |
| Extruder 5 Layer ref: | E |
| Screw diam | 60 mm L/D30 |
| Description | Gravimetric doser Module G 1+4 comp, hydraulic screen changer, 4 zones thermo regulation, Bimetallic barrel, 55 Kw motor |
| Head description | B 400/500-5-ZIK-P2 |
| Die diam (mm) | 500 mm Gap 1,25 spare die 400mm |
| Thickness controll system | Optifil Plus modular process automation system |
| Bubble cage | Yes |
| Bubble cage | Ultrasonic bubble control |
| Take off unit | oscillating |
| Corona treatment | Softal |
| Web guide | Yes |
| Web guide | YES |
| Rewinder max reel diameter | 1000 mm |
| Rewinder description | Surface driven , center-surface driven, center gap |
| Additional information | Centralized resin vacuum conveying system Ultrasonic bubble control Film thickness : TDS 10-250µm, actual produced 30-150µm Thickness gauge upgraded in 2019 Extruder's screws replaced in 2019 Several spares available, among which also: - spare bottom part of extrusion head (distributuon part) - heaters - complete set for 400mm die |
Others in the same category:
MACCHI COEX 5
Category: Film extrusion lines
Subcategory: Blown film
Film Width (mm): 2100
Year: 2015
