In most production environments, PET resin typically is dried separately before being processed on a single-screw extruder. The ZSE-27 and ZSE-50 extruders that are being fed undried PET pellets or ...

This month’s extrusion column is about cold, appropriate for January. Often in extrusion it’s cold and wet, which is even more appropriate this year. To get a thermoplastic to soften enough to extrude ...