The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 12, 2016

Filed:

Jul. 07, 2014
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventors:

Yoshio Ozawa, Osaka, JP;

Noriaki Sakamoto, Osaka, JP;

Hiroaki Moriyama, Osaka, JP;

Tomoyuki Ogawa, Osaka, JP;

Takatoshi Nozaki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/113 (2006.01); G03G 9/093 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0825 (2013.01); G03G 9/09328 (2013.01); G03G 9/09371 (2013.01); G03G 9/09392 (2013.01); G03G 9/1137 (2013.01);
Abstract

An electrostatic latent image developing toner includes toner particles each including a toner core and a shell layer. The shell layer contains a resin including a unit derived from a monomer of a thermosetting resin and a unit derived from a thermoplastic resin. The thermosetting resin is one or more resins selected from the group of amino resins consisting of a melamine resin, a urea resin, and a glyoxal resin. When heat and pressure are applied to a toner layer formed on a polyester film under conditions of a temperature of 140° C. and a pressure of 7 MPa so that the toner particles are not superimposed, the toner particles of the toner layer are broken in a manner that a melt of a component of the toner core flows out from a plurality of points in an outer surface of the shell layer.


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