R&B Plastics Machinery Blog Extruder Screw Cooling

There are basically three Coefficients of Friction (Figure 1) that take place in the feed section of the screw, (1) between the barrel and the pellet, (2) between pellet to pellet, and (3) between the root of the screw and the plastic pellet. Screw cooling on the feed section core of the screw should always [...]