Fixing Developed Image Patents (Class 430/117.5)
  • Publication number: 20150093701
    Abstract: A method for creating a document, the method includes the steps of providing a transparent substrate; providing a toner image, which includes a plurality of color toners and a black toner; determining an amount of white toner to be deposited dependent upon a mass laydown of the black toner and a covering power of the black toner; depositing the determined amount of white toner with the color toners and black toner on the transparent substrate; and fixing the deposited toners on the substrate.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Inventors: DINESH TYAGI, Kevin D. Lofftus, Louise Granica
  • Publication number: 20150086919
    Abstract: A resin in a liquid developer contains 80 mass % or more of a urethane-modified polyester resin. A component derived from a polyester resin contains a constitutional unit derived from an acid component and a constitutional unit derived from an alcohol component. A ratio of a constitutional unit derived from an aliphatic monomer occupied in the constitutional unit derived from the acid component and the constitutional unit derived from the alcohol component is not lower than 90 mass %. Relation of |Tm1?Tm5|?20° C. (70° C.?Tm1?170° C., 60° C.?Tm5?120° C.) is satisfied, where Tm1 (° C.) represents a softening temperature T1/2 of toner particles measured with a flow tester under a load of 1 kg and Tm5 (° C.) represents a softening temperature T1/2 of toner particles measured with a flow tester under a load of 5 kg.
    Type: Application
    Filed: September 17, 2014
    Publication date: March 26, 2015
    Applicant: Konica Minolta, Inc.
    Inventors: Naoki YOSHIE, Keiichiro HIGASHI
  • Patent number: 8822122
    Abstract: The present application discloses an image forming apparatus which uses at least two types of liquid developer to form a plurality of images that are superimposed on a sheet to form an image. The image forming apparatus includes a transfer mechanism configured to transfer the image to the sheet, an image forming mechanism configured to make the transfer mechanism carry the image, and a rubbing mechanism configured to rub the image on the sheet. The at least two types of liquid developer have different fixing properties from each other. The transfer mechanism includes a carrying surface configured to carry the image from the image forming mechanism. One of the plurality of images between the carrying surface and another of the plurality of images has higher fixing properties than the liquid developer used for forming the other image among the plurality of images.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: September 2, 2014
    Assignee: Kyocera Document Solutions Inc.
    Inventor: Tomohisa Soda
  • Patent number: 8658338
    Abstract: A toner includes a resin having an unsaturated double bond, a thiol compound having a bi- or more-functional thiol group, and a polymerization initiator.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: February 25, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Koji Horiba, Takahiro Ishizuka, Yoshihiro Inaba, Akira Imai, Ryosaku Igarashi, Takako Kobayashi, Daisuke Yoshino, Masahiro Oki
  • Patent number: 8406670
    Abstract: A toner fixing apparatus characterized by provision of a provisional fixing portion provided with a provisional fixing component having an infrared heater irradiating infrared radiation onto a printed surface of the web and a main fixing portion provided downstream in the web flow in the provisional fixing portion and nipping the web with heat rollers performing a main fixing operation or having a plurality of main fixing units. According to this invention, a toner fixing apparatus and an electrophotographic printing device including the toner fixing apparatus are provided which display excellent fixing properties during multicolor image formation, excellent heating efficiency and excellent economy with respect to installation space.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: March 26, 2013
    Assignee: Miyakoshi Printing Machinery Co., Ltd.
    Inventors: Hideo Izawa, Junichi Setoyama, Kouichi Ooyama, Kotaro Harada
  • Patent number: 8232037
    Abstract: A method for printing a substrate by liquid developer electrography, the method comprising: (a) developing a latent image with liquid developer comprising toner particles dispersed in a carrier liquid, said toner particles comprising UV-curable additive; (b) transferring the developed image to the substrate; (c) at least partially fixing the image to the substrate; and (d) irradiating the at least partially fixed image with UV radiation to cure the UV-curable additive.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: July 31, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Muhammad Iraqi, Albert Teishev, Gregory Katz
  • Publication number: 20120141933
    Abstract: The present invention provides a liquid developer including an insulating carrier liquid and toner particles containing a binder resin, the binder resin including a styrene-based thermoplastic elastomer and a styrene thermoplastic resin, and the toner particles being dispersed in the insulating carrier liquid.
    Type: Application
    Filed: May 31, 2011
    Publication date: June 7, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yoshihiro INABA, Akira IMAI, Daisuke YOSHINO, Takako KOBAYASHI, Koji HORIBA, Ryosaku IGARASHI
  • Patent number: 8080356
    Abstract: A liquid developer is provided. The liquid developer comprises: an insulation liquid constituted of a modified epoxy compound as a main component thereof; toner particles dispersed in the insulation liquid; and a cation type photopolymerization initiator used for polymerizing the modified epoxy compound. The liquid developer has superior fixing characteristics and is capable of forming an image at a high speed. Further, a method of forming an image is also provided.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: December 20, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Takashi Teshima
  • Patent number: 7883825
    Abstract: An image forming apparatus which forms an image onto a recording medium using a liquid developer which contains an insulation liquid and toner particles dispersed in the insulation liquid is provided. The image forming apparatus includes a liquid developer storage section for storing the liquid developer therein; a developing section for developing a toner image using the liquid developer supplied from the liquid developer storage section; an image transfer section for transferring the developed toner image formed by the developing section onto the recording medium to form a transferred image thereon; and a fixing section for fixing the transferred image formed on the recording medium onto the recording medium, wherein at least a part of the insulation liquid in the transferred image is oxidized and polymerized to fix the toner particles in the transferred image onto the recording medium. According to the image forming apparatus, it is possible to fix the toner particles onto the recording medium firmly.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: February 8, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Koji Akioka
  • Publication number: 20100055602
    Abstract: A liquid developer includes: toner particles containing a rosin resin; an insulating liquid containing an epoxy-modified compound in liquid form; and a cationic photopolymerization initiator.
    Type: Application
    Filed: August 6, 2009
    Publication date: March 4, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Takashi TESHIMA
  • Publication number: 20090233216
    Abstract: A liquid developer is provided. The liquid developer comprises: an insulation liquid constituted of a modified epoxy compound as a main component thereof; toner particles dispersed in the insulation liquid; and a cation type photopolymerization initiator used for polymerizing the modified epoxy compound. The liquid developer has superior fixing characteristics and is capable of forming an image at a high speed. Further, a method of forming an image is also provided.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 17, 2009
    Applicant: Seiko Epson Corporation
    Inventor: Takashi TESHIMA