Injection molded toy parts with runners intact Ejector pins are little pins that press the part out of the mold. Molds are designed so that every time they open the part will be stuck on the same ...

Discover Knarr's innovative venting ejectors with helical geometry, designed to improve airflow and performance in injection ...

The ejector is in use, also ... It is evident that, with modifications, the principle of the Giffard injector may be applied to many uses to which it is not now generally applied.

The apparatus which he invented to enable the steam to do this work, he calls an Ejector Condenser. It is very similar in arrangement and mode of action to a Giffard's Injector. The cold water ...