American Leistritz Extruder Corp. has installed two ZSE Maxx twin-screw extrusion lines for dryerless PET sheet production in its process laboratory in
The extruders are tied into direct sheet extrusion. Un-dried PET pellets or regrind is metered into a co-rotating twin-screw extruder that is equipped with multistage vacuum venting. A pump, screen changer and flexible-lip sheeting die are attached to the extruder before a three-roll stack that cools and forms the PET sheet.
Tel. 908-685-2333, fax 908-685-0247, e-mail [email protected].