WELEX ABS PS SHEET EXTRUDER 1.650 mm.

WELEX SHEET CO-EXTRUSION LINE

running with ABS and PS

extruder 115 mm screw diam. 30 L/D

degassing system

225 kw drive

190 rpm screw speed

hydraulic screenchanger

hydraulic pack and accumulator

Maag gear pump 56/56

water cooled

gravimetrical blenders

Motan dehumidifying dryers

+ Covema co-extruder with 60 mm screw diam. 24 L/D

175 rpm

electrically heated

air cooled barrel

18,5 kw drive

1.650 mm EDI R75 ultraflex die.

Flex range on the top lip of up to 1.9 mm.  Mounted gap is ca 2.6 mm.  

Bottom lip is removable and has slotted bolt holes, adjustable to achieve a wider thickness range. 

One spare bottom lip available - thickness to be checked

1650 x 400 mm Ø rolls

Static mixer

ABA co ex block with plate type inserts

1.650 mm 3 roll polishing stack model 18x65 LHSL. 450 mm diameter rolls. Chain driven through selector gearbox. circa 5 hp dc motor. Upstack configuration

3 zone pump group

Cooling conveyor with edge trim knives

2 roll haul off with dc motor and drive.

2.000 mm Edward Pearson guillotine.

The line was constructed in 1987 and well mainiìtained.