Wax In Transfer Layer Patents (Class 428/32.83)
  • Patent number: 8974880
    Abstract: The invention relates wax blends containing long-chain hydrocarbons and alcohols, to printing ink compositions and thermal transfer ribbons containing the wax blends, and to the use of said wax blends as additives in printing inks.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: March 10, 2015
    Assignee: Sasol Wax GmbH
    Inventors: Ulrich Schneider, Uwe Kurras, Thorsten Frick
  • Patent number: 8647740
    Abstract: A method for labeling fabrics, such as fabric garments, and a heat-transfer label well-suited for use in said method. In one embodiment, the heat-transfer label comprises (i) a support portion, the support portion comprising a carrier and a release layer; (ii) a wax layer, the wax layer overcoating the release layer; and (iii) a transfer portion, the transfer portion comprising an adhesive layer printed onto the wax layer and an ink design layer printed onto the adhesive layer. Preferably, at least a portion of the ink design layer is printed using a variable printing technique, such as thermal transfer printing.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: February 11, 2014
    Assignee: Avery Dennison Corporation
    Inventors: Xiao-Ming He, Liviu Dinescu, Kuolih Tsai, Dong-Tsai Hseih, Li Shu, Yi-Hung Chiao, Alan Morgenthau, Ramin Heydarpour
  • Publication number: 20130209709
    Abstract: The invention relates wax blends containing long-chain hydrocarbons and alcohols, to printing ink compositions and thermal transfer ribbons containing the wax blends, and to the use of said wax blends as additives in printing inks.
    Type: Application
    Filed: September 2, 2011
    Publication date: August 15, 2013
    Applicant: SASOL WAX GMBH
    Inventors: Ulrich Schneider, Uwe Kurras, Thorsten Frick
  • Patent number: 8404321
    Abstract: A thermal transfer recording medium including a support, a release layer and an ink layer, the release layer and the ink layer being disposed in this order over the support, wherein the ink layer contains carnauba wax, an organic fatty acid having an acid value of 90 to 200, and at least one of a long-chain alcohol represented by Formula (1) and a long-chain alcohol represented by Formula (2), where R denotes a group containing 28 to 38 carbon atoms.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: March 26, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Tohmatsu, Kazuyoshi Inamura, Katsushi Shishido, Norihiro Ohtsuka, Toru Nagahashi, Yoshiro Takesue
  • Publication number: 20110162789
    Abstract: This invention relates to transfer paper for printing, a method of manufacturing the same and a printing method using the same. The transfer paper is manufactured by applying a wax solution including 98.5 wt % of wax, 1 wt % of a lipophilic dispersant including GPG, and 0.5 wt % of an emulsifier including C-5 and being melted at 150˜200° C., onto a base film, thus forming a wax layer, which is then primarily coated with a first thickener composition including 50 wt % of water at 70˜80° C., 39 wt % of dextrin, 3 wt % of titanium dioxide including R902, 2.5 wt % of a lipophilic dispersant including GPG, 5 wt % of an absorbent including HDK, and 0.5 wt % of an anti-reducing agent, thus forming a first thickener layer, which is then secondarily coated with a second thickener composition including 15 wt % of polyvinylalcohol including P17 and water at 90˜100° C.
    Type: Application
    Filed: March 5, 2010
    Publication date: July 7, 2011
    Inventor: Jin Hwan LEE
  • Patent number: 7906189
    Abstract: A method for labeling fabrics, such as fabric garments, and a heat-transfer label (311) well-suited for use in said method. In one embodiment, the heat-transfer label (311) comprises (i) a support portion (313), the support portion (313) comprising a carrier (315) and a release layer (317); (ii) a wax layer (319), the wax layer overcoating the release layer (317); and (iii) a transfer portion (321), the transfer portion (321) comprising an adhesive layer (323) printed directly onto the wax layer (319) and an ink design layer (325) printed directly onto the adhesive layer (323). Each of the adhesive layer (323) and the ink design layer includes a non-cross-linked PVC resin. The ink design layer may be screen printed onto the adhesive layer (323) or may be printed onto the adhesive layer (323) using thermal transfer printing, ink jet printing or laser printing.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: March 15, 2011
    Assignee: Avery Dennison Corporation
    Inventors: Kuolih Tsai, Dong-Tsai Hseih, Li Shu, David N. Edwards, Alan Morgenthau, Yi-Hung Chiao, Xiao-Ming He, Yukihiko Sasaki, Scott Wayne Ferguson
  • Publication number: 20090017237
    Abstract: In one embodiment, a two-sided thermal transfer ribbon comprising a substrate having a first side and a second side, opposite the first side, and respective first and second thermal transfer coatings supported on the respective first and second sides is provided. In further embodiments, the first thermal transfer coating is adapted to transfer to print media when heated to a first temperature, and the second thermal transfer coating is adapted to transfer to print media when heated to a second temperature different from the first temperature.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 15, 2009
    Inventors: Timothy W. Rawlings, Mark E. Keeton
  • Patent number: 6926790
    Abstract: A donor element is described for use in a thermal imaging process. The donor element includes a support: a heating layer; a colorant containing transfer layer; and an overcoat layer comprising a wax having a melting point ranging from about 30° C. to about 350° C. Typically the wax is a natural vegetable wax, a mineral wax or a synthetic wax.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: August 9, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Gregory C. Weed
  • Patent number: 6790493
    Abstract: An aqueous coating formulation which forms a thermal transfer layer of a thermal transfer ribbon. This formulation comprises an aqueous emulsion of a thermoplastic resin and/or wax coemulsified with an epoxy curing agent. This emulsion can be combined with an aqueous dispersion of an epoxy resin. These coating formulations provide thermal transfer layers with reactive components that increase in molecular weight when heated during transfer to provide images with high scratch and smear resistance without organic solvents. The reactive components are maintained in separate phases within the same thermal transfer layer or separate thermal transfer layers until exposed to a thermal print head.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: September 14, 2004
    Assignee: NCR Corporation
    Inventor: David M. Dashiell