Ref. 4082- Used WINDMOLLER & HOLSCHER OPTIMEX, year 2014
- Manufacturer: WINDMOLLER & HOLSCHER
- Model: OPTIMEX
- Year: 2014
- Number of layers: 3
- Film structure: ABC
- Material: LDPE, LLDPE
- Film Width: 2200
- Extruder 1 Layer ref: : A
- Screw diam 1: 70.30D – outer layer
- Description 1: screw speed up to 180 rpm
- Extruder 2 Layer ref: : B
- Screw diam 2: 90.30D – core layer
- Description 2: screw speed up to 140 rpm
- Extruder 3 Layer ref: : C
- Screw diam 3: 70.30D – inner layer
- Description 3: screw speed up to 180 rpm
- Head description: BLOWN FILM DIE HEAD FOR THREE-LAYER FILM TYPE 315/500-3-P2K
- Die diam (mm): 500
- Thickness control system: MODULE G3 – GRAVIMETRIC DOSING AND THROUGHPUT CONTROL for 3 extruders, Brand: Inoex
- Bubble cage: FILM SIZING AND STABILIZING CAGE with coated CFRP rollers, working width: 550 – 2200 mm, precise calibration of the film bubble through accurate adjustment equipment, motorized central tube diameter adjustment and height adjustment, ultrasonic bubble control for highly dynamic direct blower control without mechanical control elements, web break sensor (shut-down of extruders immediately after web break is detected)
- Corona treatment: CORONA-TREATER TYPE L for two-sided treatment of the collapsed tubular film working width: max. 2200 mm, power output: max. 12 kW, dose: 26.09 Wmin/mÂ2 at v = 100 m/min, 5 mm segmental electrodes allowing skipping of treatment in web flow direction, ozone extraction including pipes between the treatment station and the extractor fan
- Web guide: Brand: E+L for a working width of 2200 mm, 2 ultrasonic sensors, electronic sensing system, rotating frame
- Rewinder Type: Double back to back
- Rewinder max reel diameter: 1200
- Rewinder description: max. reel width -2200mm, max. weight 2500 kg.
- Additional Information: The extruder combination mainly comprises:
- – direct drive with maintenance
- -free AC motors and thermally very stableand water
- -cooled frequency inverters
- -grooved bush temperature controller for homogenizing of the feed ratedepending on the raw material(s) (incl. central water temperature controlunit)-low-temperature barrier screw (design: LT, screw length 30D) for anexcellent, homogeneous melt quality
- -screw and feed barrel in long-lasting, low
- -wear material combination
- -operation and data display provided at the operator station PROCONTROL Line speed max. – 150 m/min SCREEN CHANGERFANS FOR FILM COOOLINGMAGNET SEPARATOR for the extruder combination 70/90/70.30D
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