What are the types of screw gaps of conical twin-screw extruders and what are their functions?
What are the types of screw gaps of conical twin-screw extruders and what are their functions? In summary, there are the following four working gaps between the screw and barrel of the conical twin screw extruder: (1) The radial clearance between the end surface of the screw rib and the inner diameter circumference of the barrel. (2) The radial clearance between the end surface of the scr