Twin screw changes
Vol. 18 #2, July 1991
After changing the configuration of the screws of a twin screw machine, before reinstalling, roll them on a flat surface (together) to make sure configuration and element orientation are identical on both shafts.
See also
Seed counter
Turnaround delays
Twin scale up
Twin screw
Twin screw extruder
Twin screw extrusion
Twin screw installation