Fraser, Mich.-based PCS Company has introduced new ejector pins made of high-speed steel for higher wear resistance and better machineability. Called M-2, the ejector pins launched a new product ...

Ejector pins are the “bouncers” of the injection molding world. They let technicians apply a force to eject a part from the mold, and, in some cases, can leave marks. The goal for engineers and ...

Some of the most obvious cosmetic problems, such as sink marks, may not be caused by the most logical suspects. It was a quiet Tuesday afternoon until I heard a delivery truck pull up downstairs. In ...

When setting up a plastic injection molding process, two fundamentals are the setpoints for clamp and ejector speeds and positions. Failure to set up the clamp properly can lead to a damaged mold or ...