Metering method for particulate material

Details Metering method for particulate material Metering method for particulate material

2002-03-25

2009-11-24

Witherspoon, Sikarl A (Department: 1621)

Fluent material handling, with receiver or receiver coacting mea

With testing or weighing receiver content

C141S237000, C141S325000, C053S282000

Reexamination Certificate

active

07621300

ABSTRACT:
There is provided a method for metering a quantity of a particulate material onto the surface of a porous retainer comprising the steps of: exposing a first surface of a porous retainer to a pool of particulate material; applying a vacuum to a second surface of the porous retainer to meter material on the first surface; and adjusting the level of the vacuum to regulate the quantity of material metered on the retainer.

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