Extrusion lines for multifilaments SML, produced POY yarn after the modernisation of the winders, it produces a medium-strength yarn of about 4-4.5 g/den.
Single screw extruder Screw diameter 75 mm Screw length 28 D Output max. MDY - PP 110 kg/h Actual output depends on yarn specification Screw speed max. 160min-1 Motor rated power 38 kW Drive system AC motor Screw/barrel material nitrided steel alloy/bimetal cylinder Number of heating zones 5 (cylinders)
Number of double spinning pumps 4 Performance of the double spin pump 2x6 cm³/U Number of spin packs 8
Cooling unit Horizontal Zones 3 Vertical Zones 4
Number of stretch units 2 Godet diameter 160mm Stretch ratio variably adjustable max. mechanical godet speed in front of the winder 3300 m/min
