发明申请
- 专利标题: DRY TONER, METHOD FOR MANUFACTURING THE SAME, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- 专利标题(中): 干燥剂,其制造方法,图像形成装置和图像形成方法
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申请号: US11734895申请日: 2007-04-13
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公开(公告)号: US20070184370A1公开(公告)日: 2007-08-09
- 发明人: Hiroshi Yamashita , Chiaki Tanaka , Tsunemi Sugiyama , Hiroshi Yamada , Kazuhito Watanabe , Shigeru Emoto , Masami Tomita
- 申请人: Hiroshi Yamashita , Chiaki Tanaka , Tsunemi Sugiyama , Hiroshi Yamada , Kazuhito Watanabe , Shigeru Emoto , Masami Tomita
- 优先权: JP2001-288598 20010921
- 主分类号: G03G15/01
- IPC分类号: G03G15/01
摘要:
A dry toner contains fine particles having average sphericity of 0.93 to 0.99, a content of the fine particles having a particle diameter of 2 μm or less in the dry toner is 20% by number or less. A method for manufacturing a dry toner includes a process for dispersing in an aqueous medium containing water and a water-soluble organic solvent, a toner composition contained in an organic solvent by using fine solid dispersing agent; and a process for contracting volume of the dispersed toner composition. Further, the image forming apparatus having a photoconductor; a charger for charging the photoconductor; a light irradiator for irradiating the electrophotographic photoconductor to form a latent electrostatic image; a developer for developing the latent electrostatic image to form a developed image; and a transfer for transferring the developed image to a recording material, and the developer contains the dry toner abovementioned.
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