Definitions for "Ejector Pins"
Keywords:  pins, push, knockout, mold, die
Steel pins strategically placed in the mold used to push or eject the finished piece part from the mold.
Pins that are pushed into a mold cavity from the rear as the mold opens to force the finished part out of the mold. Also called knockout pins.
A rod which forces the casting out of the die cavity and off cores.