Gas current classifier and process for producing toner

Details Gas current classifier and process for producing toner Gas current classifier and process for producing toner

1997-11-10

1999-08-03

Nguyen, Tuan N.

Classifying, separating, and assorting solids

Fluid suspension

Gaseous

209 2, 209146, 209154, 430137, B07B 704, G03G 500

Patent

active

059313064

ABSTRACT:
A gas current classifier has a material feed nozzle, a Coanda block, a classifying wedge and a classifying wedge block having the classifying wedge. The Coanda block and the classifying wedge define a classification zone, and the classifying wedge block is set up in the manner that its location is changeable so that the form of the classification zone can be changed.

REFERENCES:
patent: 4639311 (1987-01-01), Prodi
patent: 4657667 (1987-04-01), Etkin
patent: 4802977 (1989-02-01), Kanda et al.

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