Here are the steps on how to make an extruder screen:
Choose the right material. The most common materials for extruder screens are stainless steel and brass,copper.
Choose the right mesh size. The mesh size of an extruder screen refers to the size of the holes in the mesh. The smaller the mesh size, the more effective the screen will be at filtering out impurities. However, a smaller mesh size will also reduce the flow rate of the material being extruded.
Cut the mesh to size. The mesh should be cut to the same size as the opening of the extruder.
Secure the mesh in place. The mesh can be secured in place with a variety of methods, such as welding, soldering, or riveting.
Test the screen. Once the screen is installed, it should be tested to make sure it is working properly. This can be done by extruding material through the screen and checking for any impurities.