Apparatus and method for filling spaced apart cavities with particulate
material include a transport for moving the cavities along a path of
travel. The cavities are partially filled with particulate material at an
upstream location while applying vacuum underneath each cavity during
such partial filling. The partially filled cavities are then completely
filled with a downstream deposit of particulate material while applying
vacuum to the upper sides of each cavity during such filling. The
combination of vacuum applied underneath the cavity during partial fill
and vacuum applied to the top sides of the cavity during complete fill
produces approximately 100% cavity fill with minimal extraneous scatter
of particulate material.