Patents by Inventor Helena Chechik

Helena Chechik has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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: 11890879
    Abstract: An intermediate transfer member (ITM) for use with a printing system, the ITM having (a) a support layer; and (b) a release layer having an ink reception surface and a second surface opposing the ink reception surface, the second surface attached to the support layer, the release layer formed of an addition-cured, hydrophobic silicone material, wherein the release surface of the release layer has relatively hydrophilic properties with respect to the addition-cured, hydrophobic silicone material.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: February 6, 2024
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Helena Chechik, Tatiana Kurtser
  • Patent number: 11884063
    Abstract: A friction reduction system for reducing friction of an intermediate transfer member (ITM) of a printing system, while the ITM is guided along the printing system by a guiding arrangement. The friction reduction system includes a fluid reservoir mounted within the printing system, a fluid depositing arrangement disposed along the ITM, and a control mechanism, adapted to control depositing of fluid, from the fluid depositing arrangement onto the guiding arrangement or onto at least a portion of the ITM. Depositing of the fluid reduces friction between the ITM and the guiding arrangement.
    Type: Grant
    Filed: March 4, 2023
    Date of Patent: January 30, 2024
    Assignee: LANDA CORPORATION LTD.
    Inventors: Helena Chechik, Shoham Livaderu, Matan Bar-On, Zohar Goldenstein
  • Publication number: 20230382101
    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: Application
    Filed: June 1, 2023
    Publication date: November 30, 2023
    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
  • Publication number: 20230356534
    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: Application
    Filed: May 10, 2023
    Publication date: November 9, 2023
    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
  • Publication number: 20230331016
    Abstract: Embodiments of the invention relate to a method of indirect printing with an aqueous ink formulation applied to the surface of the intermediate transfer member. Related apparatus, systems and treatment formulations are disclosed herein.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Inventors: Benzion LANDA, Moshe LEVANON, Sagi ABRAMOVICH, Helena CHECHIK, On MERO, Einat TIROSH, Ifaa TEREM KOLODKIN, Tatiana KURTSER
  • Publication number: 20230278346
    Abstract: An intermediate transfer member (ITM) for use with a printing system, the ITM having (a) a support layer; and (b) a release layer having an ink reception surface and a second surface opposing the ink reception surface, the second surface attached to the support layer, the release layer formed of an addition-cured, hydrophobic silicone material, wherein the release surface of the release layer has relatively hydrophilic properties with respect to the addition-cured, hydrophobic silicone material.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 7, 2023
    Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Helena CHECHIK, Tatiana KURTSER
  • Publication number: 20230278328
    Abstract: A friction reduction system for reducing friction of an intermediate transfer member (ITM) of a printing system, while the ITM is guided along the printing system by a guiding arrangement. The friction reduction system includes a fluid reservoir mounted within the printing system, a fluid depositing arrangement disposed along the ITM, and a control mechanism, adapted to control depositing of fluid, from the fluid depositing arrangement onto the guiding arrangement or onto at least a portion of the ITM. Depositing of the fluid reduces friction between the ITM and the guiding arrangement.
    Type: Application
    Filed: March 4, 2023
    Publication date: September 7, 2023
    Inventors: Helena CHECHIK, Shoham LIVADERU, Matan BAR-ON, Zohar GOLDENSTEIN
  • Patent number: 11724488
    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: November 9, 2021
    Date of Patent: August 15, 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: 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: 11679615
    Abstract: Embodiments of the invention relate to a method of indirect printing with an aqueous ink formulation applied to the surface of the intermediate transfer member. Related apparatus, systems and treatment formulations are disclosed herein.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: June 20, 2023
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Moshe Levanon, Sagi Abramovich, Helena Chechik, On Mero, Einat Tirosh, Ifaa Terem Kolodkin, Tatiana Kurtser
  • Patent number: 11628674
    Abstract: An intermediate transfer member (ITM) for use with a printing system, the ITM having (a) a support layer; and (b) a release layer having an ink reception surface and a second surface opposing the ink reception surface, the second surface attached to the support layer, the release layer formed of an addition-cured, hydrophobic silicone material, wherein the release surface of the release layer has relatively hydrophilic properties with respect to the addition-cured, hydrophobic silicone material.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 18, 2023
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Helena Chechik, Tatiana Kurtser
  • Patent number: 11623440
    Abstract: A friction reduction system for reducing friction of an intermediate transfer member (ITM) of a printing system, while the ITM is guided along the printing system by a guiding arrangement. The friction reduction system includes a fluid reservoir mounted within the printing system, a fluid depositing arrangement disposed along the ITM, and a control mechanism, adapted to control depositing of fluid, from the fluid depositing arrangement onto the guiding arrangement or onto at least a portion of the ITM. Depositing of the fluid reduces friction between the ITM and the guiding arrangement.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: April 11, 2023
    Assignee: LANDA CORPORATION LTD.
    Inventors: Helena Chechik, Shoham Livaderu, Matan Bar-On, Zohar Goldenstein
  • Publication number: 20220388315
    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: Application
    Filed: June 17, 2022
    Publication date: December 8, 2022
    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
  • Publication number: 20220288947
    Abstract: An intermediate transfer member (ITM) for use with a printing system, the ITM having (a) a support layer; and (b) a release layer having an ink reception surface and a second surface opposing the ink reception surface, the second surface attached to the support layer, the release layer formed of an addition-cured, hydrophobic silicone material, wherein the release surface of the release layer has relatively hydrophilic properties with respect to the addition-cured, hydrophobic silicone material.
    Type: Application
    Filed: April 4, 2022
    Publication date: September 15, 2022
    Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Helena CHECHIK, Tatiana KURTSER
  • Publication number: 20220274394
    Abstract: A friction reduction system for reducing friction of an intermediate transfer member (ITM) of a printing system, while the ITM is guided along the printing system by a guiding arrangement. The friction reduction system includes a fluid reservoir mounted within the printing system, a fluid depositing arrangement disposed along the ITM, and a control mechanism, adapted to control depositing of fluid, from the fluid depositing arrangement onto the guiding arrangement or onto at least a portion of the ITM. Depositing of the fluid reduces friction between the ITM and the guiding arrangement.
    Type: Application
    Filed: March 15, 2022
    Publication date: September 1, 2022
    Inventors: Helena CHECHIK, Shoham LIVADERU, Matan BAR-ON, Zohar GOLDENSTEIN
  • Publication number: 20220274411
    Abstract: The present disclosure provides a system for punting. The present disclosure further provides a method for preventing or minimizing printing defects in a printing process.
    Type: Application
    Filed: March 30, 2020
    Publication date: September 1, 2022
    Inventors: Helena CHECHIK, Einat TIROSH, Gal FINKELSTEIN, Lev TSAPOVSKY, Dor LEVY
  • 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
  • Publication number: 20220153015
    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: Application
    Filed: November 9, 2021
    Publication date: May 19, 2022
    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: 11327413
    Abstract: An intermediate transfer member (ITM) for use with a printing system, the ITM having (a) a support layer; and (b) a release layer having an ink reception surface and a second surface opposing the ink reception surface, the second surface attached to the support layer, the release layer formed of an addition-cured, hydrophobic silicone material, wherein the release surface of the release layer has relatively hydrophilic properties with respect to the addition-cured, hydrophobic silicone material.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: May 10, 2022
    Assignee: LANDA CORPORATION LTD.
    Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Helena Chechik, Tatiana Kurtser