1.Single-plate screen changer, various types 2.Double working units 3. ... change-over duration for the double-position quick screen changer ≤1 second. The filter area is optional from ... 300°C.Nearly all the polymers are fit for screen changer, such as PC, PMMA, PET, PS, PU, PP ... Sheet.6.Cast film. Performance characteristic:1. The screen changer works simultaneously: when one net works, the other one ...