Continuous crushing method and apparatus

Details Continuous crushing method and apparatus Continuous crushing method and apparatus

2005-01-04

2005-01-04

Dote, Janis L. (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Process of making developer composition

C241S030000

Reexamination Certificate

active

06838221

ABSTRACT:
A continuous crushing method including at least feeding a toner block into a crusher through a screw feeder thereof having a crushing capacity while cyclically increasing and decreasing a feeding amount of the toner block; and crushing the toner block to prepare a toner, in which the feeding amount of the toner block in the increasing cycle is larger than the crushing capacity.

REFERENCES:
patent: 06-273978 (1994-09-01), None
Japanese Patent Office Machine-Assisted Translation of JP 06-273978 (Pub Sep. 1994).*
U.S. Appl. No. 09/809,981, filed Mar. 16, 2001.

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