An apparatus for placing a mold charge into a cavity includes a pair of
hubs mounted for rotation around parallel axes, a link connected between
the hubs at positions off-center relative to the parallel axes and a
blade connected to the link. Rotation of the hubs causes the blade to
travel in an elliptical path relative to an extrusion orifice to cut mold
charges from the orifice and place the mold charges into cavities passing
beneath the blade. The apparatus preferably includes a drive member that
simultaneously rotates both of the hubs to drive the blade relative to
the extrusion orifice and cavities. The blade preferably includes an arm
that extends into a cavity to place a mold charge into the bottom of the
cavity for consistent and accurate placement of the mold charges from one
cavity to the next.