DS – Dosing Unit
For dosing of granulate or powder in an extruder
EXT – Extruder
For heating and extrusion of a polymer
SE – Spinning Unit
For transport, tempering and spinning of a melted polymer or polymer solution
FS – Quenching Duct
For the controlled cooling of a spun fiber bundle
KB – Coagulation Bath
For coagualtion of a thread in the wet spinning process