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 ...

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 ...

With its Z413 noncorroding ejector, Hasco (Lüdenscheid, Germany) has reduced the need for tooling maintenance, even when aggressive plastics that generate corrosive gas are processed. Although mold ...