Fluidized bed, gas coating apparatus

Details Fluidized bed, gas coating apparatus Fluidized bed, gas coating apparatus

1976-10-26

1978-09-26

Kaplan, Morris

Coating apparatus

With cutting, punching or tearing of work

Web or sheet work

118DIG5, 176 91SP, C23C 1300

Patent

active

041161602

ABSTRACT:
Apparatus for coating particles with a substance contained in a reactant gas, the particles being suspended in a fluidized bed within a coating chamber, an elongated nozzle extending upwardly from the coating chamber base with an outlet for reactant gas being substantially above the base to direct the reactant gas into a dilute phase region of the particles. With the base of the chamber being an inverted conical member, coated particles are preferably removed from the chamber by means of a movable plug forming the apex of the conical member, the elongated nozzle preferably being mounted upon the unloading plug.

REFERENCES:
patent: 3091594 (1963-05-01), Borey
patent: 3215508 (1965-11-01), Piester
patent: 3251337 (1966-05-01), Latta et al.
patent: 3329506 (1967-07-01), Smith, Jr.
patent: 3370361 (1968-02-01), Guerriere
patent: 3398718 (1968-08-01), Pilloton
patent: 3822140 (1974-07-01), Gyarmati et al.
patent: 3839077 (1974-10-01), Robinson

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