Toner production method and toner production apparatus

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Process of making developer composition

Reexamination Certificate

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C430S137150, C430S137100

Reexamination Certificate

active

07452654

ABSTRACT:
A toner production method includes the step of: controlling a shape of toner particles in a shape controlling region to control the shape of toner particles in a water based medium, wherein the shape controlling region has a toner channel for the toner particles and a temperature controller capable of controlling at least two zones.

REFERENCES:
patent: 5468586 (1995-11-01), Proper et al.
patent: 2002/0142243 (2002-10-01), Hirose et al.
patent: 2004/0137347 (2004-07-01), Yamazaki et al.
patent: 2001-214629 (2000-08-01), None
patent: 2000-250263 (2000-09-01), None
patent: 2001-005219 (2001-01-01), None

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