Solid material comminution or disintegration – Apparatus – Including means applying fluid to material
Reexamination Certificate
2005-07-12
2008-10-21
Miller, Bena (Department: 3725)
Solid material comminution or disintegration
Apparatus
Including means applying fluid to material
C241S080000, C241S097000
Reexamination Certificate
active
07438245
ABSTRACT:
Disclosed is a milling and classifying apparatus, adapted to produce toner fine particles, comprising a collision mill, and an air classifier, wherein the collision mill comprises a jet nozzle room, a path, a collision plate, and a collision member mounted to a support of the collision plate at downstream of the collision plate, the air classifier comprises a dispersion room and a classification room, the classification room is disposed below the dispersion room, and a flow stabilizer is arranged at a central suction of the separator core to control swirl stream generated within the classification room so as to centrifuge the powder into coarse particles and fine particles by action of the swirl stream.
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Degura Kenkoh
Kakimoto Masayuki
Kawaguchi Mamoru
Kawamoto Masahiro
Kobayashi Masato
Miller Bena
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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