Invention Grant
US08236474B2 Method for manufacturing toner, toner, developer, developing device and image forming apparatus
有权
调色剂,调色剂,显影剂,显影装置和图像形成装置的制造方法
- Patent Title: Method for manufacturing toner, toner, developer, developing device and image forming apparatus
- Patent Title (中): 调色剂,调色剂,显影剂,显影装置和图像形成装置的制造方法
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Application No.: US12556996Application Date: 2009-09-10
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Publication No.: US08236474B2Publication Date: 2012-08-07
- Inventor: Yoshitaka Kawase , Takashi Hara , Yoshiaki Akazawa
- Applicant: Yoshitaka Kawase , Takashi Hara , Yoshiaki Akazawa
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Nixon & Vanderhye, P.C.
- Priority: JPP2008-233978 20080911
- Main IPC: G03G9/08
- IPC: G03G9/08

Abstract:
A method for manufacturing a toner is provided. The method for manufacturing a toner uses a rotary stirring apparatus. The rotary stirring apparatus includes at least a circulation section, a temperature regulation section and a spraying section composed of a two-fluid nozzle. The two-fluid nozzle includes a liquid pipe and an air pipe, the liquid pipe is inserted in the air pipe such that an axis of the liquid pipe coincides with an axis of the air pipe, and at least a part of the liquid pipe and the air pipe is fixed such that the centers of those pipes do not move. A substance in liquid form is sprayed in constant rate from the two-fluid nozzle while regulating temperature and circulating the toner base particles and the fine resin particles in a powder passage, thereby forming a film on the surface of the toner base particle.
Public/Granted literature
- US20100061767A1 METHOD FOR MANUFACTURING TONER, TONER, DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS Public/Granted day:2010-03-11
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