Toner Release Layer On Imaging Layer Patents (Class 430/49.31)
  • Patent number: 12240229
    Abstract: Embodiments of the invention relate to a method of indirect printing with an aqueous ink. In some embodiments, an intermediate transfer member (ITM) comprising a silicone-based release layer surface is employed. For example, the release layer surface satisfies at least one of the following properties: (i) a receding contact angle of a drop of distilled water deposited on the silicone-based release layer surface is at most 60°; and (ii) a 10-second dynamic contact angle (DCA) of a drop of distilled water deposited on the silicone-based release layer surface is at most 108°. Related apparatus, systems and treatment formulations are disclosed herein.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: March 4, 2025
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Galia Golodetz, Helena Chechik, On Mero, Tatiana Kurtser, Ayal Galili, Uriel Pomerantz, Dan Avital, Jose Kuperwasser, Omer Ashkenazi
  • Patent number: 11975530
    Abstract: Embodiments of the invention relate to a method of indirect printing with an aqueous ink. Related apparatus, systems and treatment formulations are disclosed herein. Some embodiments relate to an aqueous treatment formulation for use with an intermediate transfer member of a printing system. In some embodiments, the system comprises a treatment station disposed downstream of the impression station and upstream of the image forming station for forming a uniform thin layer of a liquid treatment formulation onto a surface of an intermediate transfer member (ITM) at a lower run thereof.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: May 7, 2024
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Galia Golodetz, Helena Chechik, On Mero, Tatiana Kurtser, Ayal Galili, Uriel Pomerantz, Dan Avital, Jose Kuperwasser, Omer Ashkenazi
  • Patent number: 11697291
    Abstract: Embodiments of the invention relate to a method of indirect printing with an aqueous ink. Related apparatus, systems and treatment formulations are disclosed herein. Some embodiments relate to an aqueous treatment formulation for use with an intermediate transfer member of a printing system. In some embodiments, the system comprises a treatment station disposed downstream of the impression station and upstream of the image forming station for forming a uniform thin layer of a liquid treatment formulation onto a surface of an intermediate transfer member (ITM) at a lower run thereof.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: July 11, 2023
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Galia Golodetz, Helena Chechik, On Mero, Tatiana Kurtser, Ayal Galili, Uriel Pomerantz, Dan Avital, Jose Kuperwasser, Omer Ashkenazi
  • Patent number: 11396190
    Abstract: Embodiments of the invention relate to a method of indirect printing with an aqueous ink. Related apparatus, systems and treatment formulations are disclosed herein. Some embodiments relate to an aqueous treatment formulation for use with an intermediate transfer member of a printing system. In some embodiments, the system comprises a treatment station disposed downstream of the impression station and upstream of the image forming station for forming a uniform thin layer of a liquid treatment formulation onto a surface of an intermediate transfer member (ITM) at a lower run thereof.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: July 26, 2022
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Galia Golodetz, Helena Chechik, On Mero, Tatiana Kurtser, Ayal Galili, Uriel Pomerantz, Dan Avital, Jose Kuperwasser, Omer Ashkenazi
  • Patent number: 9758699
    Abstract: A method for processing a thin film layer, for example to form an ink jet printhead, can include the use of an adhesive layer that can be converted from a first state having a first adhesive force to a second state having a second adhesive force, where the first state is stronger than the second state. Conversion from the first state to the second state can be performed using a suitable treatment. In an embodiment, the adhesive layer may be a thermal release material that is converted during a heat treatment. In another embodiment, the adhesive layer may be a layer that is sensitive to ultraviolet (UV) light, and is converted during exposure to UV light emitted by a UV light source.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: September 12, 2017
    Assignee: XEROX CORPORATION
    Inventors: Cory Daniel Luth, David Jonathan Houston