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).
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Publication number: 20230382101Abstract: 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: ApplicationFiled: June 1, 2023Publication date: November 30, 2023Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Galia GOLODETZ, Helena CHECHIK, On MERO, Tatiana KURTSER, Ayal GALILI, Uriel POMERANTZ, Dan AVITAL, Jose KUPERWASSER, Omer ASHKENAZI
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Publication number: 20230356534Abstract: 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: ApplicationFiled: May 10, 2023Publication date: November 9, 2023Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Galia GOLODETZ, Helena CHECHIK, On MERO, Tatiana KURTSER, Ayal GALILI, Uriel POMERANTZ, Dan AVITAL, Jose KUPERWASSER, Omer ASHKENAZI
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Publication number: 20230331016Abstract: 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: ApplicationFiled: April 13, 2023Publication date: October 19, 2023Inventors: Benzion LANDA, Moshe LEVANON, Sagi ABRAMOVICH, Helena CHECHIK, On MERO, Einat TIROSH, Ifaa TEREM KOLODKIN, Tatiana KURTSER
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Publication number: 20230278346Abstract: 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: ApplicationFiled: March 2, 2023Publication date: September 7, 2023Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Helena CHECHIK, Tatiana KURTSER
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Publication number: 20230278328Abstract: 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: ApplicationFiled: March 4, 2023Publication date: September 7, 2023Inventors: Helena CHECHIK, Shoham LIVADERU, Matan BAR-ON, Zohar GOLDENSTEIN
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Patent number: 11724488Abstract: 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: GrantFiled: November 9, 2021Date of Patent: August 15, 2023Assignee: 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
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Patent number: 11697291Abstract: 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: GrantFiled: June 17, 2022Date of Patent: July 11, 2023Assignee: 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
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Patent number: 11679615Abstract: 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: GrantFiled: December 7, 2018Date of Patent: June 20, 2023Assignee: LANDA CORPORATION LTD.Inventors: Benzion Landa, Moshe Levanon, Sagi Abramovich, Helena Chechik, On Mero, Einat Tirosh, Ifaa Terem Kolodkin, Tatiana Kurtser
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Patent number: 11628674Abstract: 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: GrantFiled: April 4, 2022Date of Patent: April 18, 2023Assignee: LANDA CORPORATION LTD.Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Helena Chechik, Tatiana Kurtser
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Patent number: 11623440Abstract: 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: GrantFiled: March 15, 2022Date of Patent: April 11, 2023Assignee: LANDA CORPORATION LTD.Inventors: Helena Chechik, Shoham Livaderu, Matan Bar-On, Zohar Goldenstein
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Publication number: 20220388315Abstract: 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: ApplicationFiled: June 17, 2022Publication date: December 8, 2022Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Galia GOLODETZ, Helena CHECHIK, On MERO, Tatiana KURTSER, Ayal GALILI, Uriel POMERANTZ, Dan AVITAL, Jose KUPERWASSER, Omer ASHKENAZI
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Publication number: 20220288947Abstract: 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: ApplicationFiled: April 4, 2022Publication date: September 15, 2022Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Helena CHECHIK, Tatiana KURTSER
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Publication number: 20220274411Abstract: 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: ApplicationFiled: March 30, 2020Publication date: September 1, 2022Inventors: Helena CHECHIK, Einat TIROSH, Gal FINKELSTEIN, Lev TSAPOVSKY, Dor LEVY
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Publication number: 20220274394Abstract: 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: ApplicationFiled: March 15, 2022Publication date: September 1, 2022Inventors: Helena CHECHIK, Shoham LIVADERU, Matan BAR-ON, Zohar GOLDENSTEIN
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Patent number: 11396190Abstract: 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: GrantFiled: January 25, 2021Date of Patent: July 26, 2022Assignee: 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
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Publication number: 20220153015Abstract: 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: ApplicationFiled: November 9, 2021Publication date: May 19, 2022Inventors: Benzion LANDA, Sagi ABRAMOVICH, Moshe LEVANON, Galia GOLODETZ, Helena CHECHIK, On MERO, Tatiana KURTSER, Ayal GALILI, Uriel POMERANTZ, Dan AVITAL, Jose KUPERWASSER, Omer ASHKENAZI
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Patent number: 11327413Abstract: 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: GrantFiled: November 3, 2020Date of Patent: May 10, 2022Assignee: LANDA CORPORATION LTD.Inventors: Benzion Landa, Sagi Abramovich, Moshe Levanon, Helena Chechik, Tatiana Kurtser
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Patent number: 11318734Abstract: 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: GrantFiled: October 2, 2019Date of Patent: May 3, 2022Assignee: LANDA CORPORATION LTD.Inventors: Helena Chechik, Shoham Livaderu, Matan Bar-On, Zohar Goldenstein
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Publication number: 20220119659Abstract: The present disclosure relates to formulations for use with an intermediate transfer members of indirect printing systems and printing methods utilizing same. The present disclosure further relates to intermediate transfer members having a release layer surface covered with the formulations of the invention. The present disclosure also relates to printed substrates, printed articles and printed patterns produced using the formulations of the invention and to kits comprising the formulations.Type: ApplicationFiled: January 1, 2020Publication date: April 21, 2022Inventors: Benzion LANDA, Helena CHECHIK, Einat TIROSH, Moshe LEVANON, Gal FINKELSTEIN, Omer ASHKENAZI, On MERO, Dor LEVY
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Publication number: 20210394531Abstract: 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: ApplicationFiled: October 2, 2019Publication date: December 23, 2021Inventors: Helena CHECHIK, Shoham LIVADERU, Matan BAR-ON, Zohar GOLDENSTEIN