Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TONER MANUFACTURING METHOD, TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2010055032
Kind Code:
A
Abstract:

To provide a toner manufacturing method for stably manufacturing low-temperature fixable toner, and to provide toner manufactured by the manufacturing method, a two-component developer using the toner, a developing device and an image forming apparatus.

The toner is manufactured using water dispersed liquid obtained by dispersing crystalline self-dispersion type polyester resin in a water medium, which includes at least one carboxyl group and a compound as an alcohol component expressed by chemical formula (1) (in the formula, n is an integer of n=2-50). The water dispersed liquid, a coloring agent particle water dispersed liquid and a wax particle water dispersed liquid are mixed and aggregated. Further non-crystalline self-dispersion type polyester resin particle water dispersed liquid is added thereto and aggregated. Further, a mixture liquid containing flocculated material is heated and cleaned to obtain toner.


Inventors:
Kamoto, Takanori
Application Number:
JP2008000222843
Publication Date:
March 11, 2010
Filing Date:
August 29, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP CORP
International Classes:
G03G9/087; G03G9/08