Invention Grant
- Patent Title: Capsule toner and method of manufacturing capsule toner
- Patent Title (中): 胶囊调色剂和胶囊调色剂的制造方法
-
Application No.: US12759984Application Date: 2010-04-14
-
Publication No.: US08426096B2Publication Date: 2013-04-23
- Inventor: Nobuhiro Maezawa
- Applicant: Nobuhiro Maezawa
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Nixon & Vanderhye P.C.
- Priority: JPP2009-100380 20090416
- Main IPC: G03G9/08
- IPC: G03G9/08

Abstract:
A capsule toner in which fine solid particles constituting a shell layer are less likely to become detached from the surfaces of toner particles in spite of a long-term use within an image forming apparatus and which is capable of prevention of occurrence of filming on a photoreceptor drum, and a method of manufacturing the capsule toner are provided. The capsule toner includes core particle and shell layers for covering the surface of the core particle. The shell layer is formed of a plurality of fine polyester resin particles. The polyester resins contained in the fine polyester resin particles, respectively, are cross-linked to each other by a cross-linking agent.
Public/Granted literature
- US20100266947A1 CAPSULE TONER AND METHOD OF MANUFACTURING CAPSULE TONER Public/Granted day:2010-10-21
Information query