K3A, machinery for the extrusion of 3 layers blown film, for laboratory use or for the production of small sizes tubular films, it can be configured with single screw extruders XTR serie 20 and 25 mm screw diameter, fixed head from 40 to 80 mm, double flow cooling ring with air flow adjustment with inverter control, rotary take-off unit and winders width of 380 mm or 450 mm, suitable for extrusion of blown film made of LDPE, HDPE, LLDPE, EVA, bio polymers, barrier films configurations with the use of PA, EVOH, TPU, PP, PET, polyester, equipped with standard touch control panel 15". It can reach a productive capacity of 20 Kg/h.
It is useful for the production of tubular films of widths from 100 mm to 350 mm (according to the assembled die and the material used) of polymers tests, virgin and recycled, study of multilayer film configurations, to check the dispersion of the masterbatch and additives.
for biopolymer film
standard version with double winder
with vented extruders and gear meltpumps