A feed apparatus for use in depositing a slurry upon a moving web having a direction
of travel includes a main metering roll, a companion roll disposed in closely spaced
relation to the metering roll to form a nip therebetween. The nip is constructed
and arranged to retain a supply of the slurry, and the rolls are driven so that
slurry retained in the nip progresses over an upper outer peripheral surface of
the metering roll to be deposited upon the web. Also preferably included is a thickness
control roll disposed in operational relationship to the metering roll for controlling
thickness of a layer of slurry drawn from the nip over the outer metering roll
surface. Preferably, the metering roll, the companion roll and the thickness control
roll are driven in the same direction.