Removing Toner Image And Layer From Imaging Member (i.e., With Layer Stripping Or Cover Layer Removal) Patents (Class 430/125.31)
  • Patent number: 9304312
    Abstract: An electrowetting element includes a support plate with a layer with a first surface for adjoinment by a fluid. The layer is formed at least partly of a material having a backbone which is substantially apolar and at least one chain pendant from the backbone and terminating with a substantially polar group.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: April 5, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Lara Tauk, Sukhdip Sandhu
  • Patent number: 9034553
    Abstract: A method of transferring a foil comprising: forming a foil transferring face on a photoreceptor employing a foil transferring face forming toner; transferring the foil transferring face onto a base substance, followed by fixing the foil transferring face; supplying a transfer foil having at least a foil and an adhesive layer on the base substance having the fixed foil transferring face, heating the transfer foil and the foil transferring face while the adhesive layer of the transfer foil is in contact with the foil transferring face to adhere the foil onto the foil transferring face; removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the foil transferring face forming toner comprises at least a binder resin, wherein the binder resin comprises a polymer formed by using a vinyl monomer comprising at least a carboxyl group.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: May 19, 2015
    Assignee: KONICA MINOLTA BUSINESS TECHNOLOGES, INC.
    Inventors: Ryuichi Hiramoto, Takao Yamanouchi, Kazue Nakamura, Michiyo Fujita
  • Patent number: 8993208
    Abstract: A foil transferring method employing an electrophotography is disclosed, in which a toner used for forming a foil transferring layer contains at least a vinyl based resin and a polyester based resin as a binder resin and an amount of the vinyl based resin is 50 to 95% by weight based on the total amount of the binder resin.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: March 31, 2015
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Asao Matsushima, Tatsuya Nagase, Yasuko Uchino, Aya Shirai, Ryuichi Hiramoto, Michiyo Fujita
  • Patent number: 8652742
    Abstract: Provided is a method for producing a print having a toner image and a foil image, the method containing the steps of forming a foil transferring toner image with a foil transferring toner on an image supporting substrate produced; heating and pressing by laminating the foil transferring toner image onto a transferring foil layer of a transferring foil sheet which is composed of the transferring foil layer and a base film; forming a foil image having the transferring foil layer on the foil transferring toner image by peeling off the base film after cooling the foil transferring toner image with the transferring foil layer; and forming a toner image with an image forming toner on the image supporting substrate having the foil transferring image, wherein the foil transferring toner contains a resin produced by a vinyl monomer represented by Formula (1) and a polyvalent metal compound:
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: February 18, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Asao Matsushima, Tatsuya Nagase, Yasuko Uchino, Aya Shirai, Ryuichi Hiramoto, Michiyo Fujita
  • Publication number: 20130137029
    Abstract: Disclosed are a toner for electrostatic image development which is able to realize enough charge stability over a long period of time as deterioration of a toner due to mechanical stress is prevented in a developing unit, and to prevent generation of filming, and an image forming method using the same. The toner for electrostatic image development contains toner particles and an external additive. The external additive includes silica fine particles whose surface is covered with a number of projections, and a number average particle diameter of the silica fine particles is 80 to 200 nm. The external additive may include small-diameter fine particles for external additive having a number average particle diameter of 5 to 45 nm.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 30, 2013
    Inventors: Futoshi KADONOME, Yasuhiko MURAMATSU, Saburou HIRAOKA
  • Patent number: 7648813
    Abstract: By using an intaglio plate for holding a pattern formed by a developing agent, a transfer device for transferring patterns developed on the intaglio plate to a transfer object medium, and a baking chamber for eliminating an electrode layer after transfer or heightening resistance thereof, the patterns developed on the intaglio plate are transferred onto the electrode layer disposed at the opposite side of the transfer object medium, and then heated in the baking chamber, whereby the electrode layer is eliminated or heightened in resistance.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: January 19, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Mitsunaga Saito, Yasushi Shinjiyo, Yoshihiro Tajima, Koichi Ishii, Masahiro Hosoya, Ken Takahashi
  • Patent number: 7579130
    Abstract: An image transfer sheet for electrophotography comprising a substrate and at least one layer including an image receiving layer on one side surface of the substrate, wherein at least one layer of the layers is a curable resin-containing layer which is a layer separable from the substrate or a layer disposed between the curable resin-containing layer and the substrate on the one side surface. Also provided are a method for manufacturing the image recorded medium which use the image transfer sheet for electrophotography and an image recorded medium.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: August 25, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomoo Kobayashi, Kaoru Torikoshi, Kunio Sakurai, Tetsuro Kodera, Naoyuki Egusa
  • Publication number: 20090111039
    Abstract: Methods of making fibrous webs having a visible transparency variation image and products constructed from such methods are generally disclosed. The variation in transparency creates a transparency variation image in the fibrous substrate in the form of a false watermark and/or a false shadow mark. In the method disclosed, a transfer sheet having a transfer coating is utilized. A portion of the transfer coating is removed from the transfer sheet by heat transfer with a printable sheet having a toner image applied thereon. The transfer coating of the transfer sheet includes a powdered thermoplastic polymer and a film-forming binder. The film-forming binder can have a melting point that is less than that of the powdered thermoplastic polymer. In the final step of the method, the remaining transfer coating is transferred to a fibrous substrate to form the transparency variation image in the fibrous substrate.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 30, 2009
    Applicant: Neenah Paper, Inc.
    Inventor: Frank J. Kronzer
  • Publication number: 20090056741
    Abstract: A pattern formation apparatus has a drum-like intaglio rolling along a transferred medium. After the intaglio is charged by a charger, a pattern of toner particles is formed by supplying a liquid developer of each color to the intaglio via a developing machine and an electric field is formed between the intaglio and the transferred medium by rolling the intaglio along the transferred medium to transfer charged toner particles to the transferred medium. A cleaning apparatus which cleans the intaglio after the pattern in each color being transferred to the transferred medium has nozzles at an angle for blowing a cleaning liquid against recesses and removal rollers for removing toner particles liberated from the recesses together with the cleaning liquid.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 5, 2009
    Inventors: Atsuko Iida, Mitsunaga Saito, Koichi Ishii, Ken Takahashi, Yoshihiro Tajima, Yasushi Shinjiyo, Shigeyuki Tashiro, Daiji Hirosawa