Lo mugqa ufaka i-plasticization ezinzile, okukhiphayo okuphezulu, amandla aphansi ashibhile, insiza yempilo ende nezinye izinzuzo.Ulayini wokukhiqiza uqukethe isistimu yokulawula, i-conical twin screw extruder noma i-parallel twin screw extruder, i-extrusion die, iyunithi yokulinganisa, iyunithi yokudonsa, umshini wokumboza ifilimu nesitaki.