DM2 feedscrews for injection molding, extrusion, and blowmolding reportedly produce 15 to 20 percent more output than a typical barrier screw with 25 percent less shear. The DM2 name refers to the ...
Most engineers who deal with bolted joints are familiar with torque tables for SAE-grade bolts, but these are all too often used without regard for the yield strength of internal threads or the bolt’s ...