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公开(公告)号:US20220153015A1
公开(公告)日:2022-05-19
申请号:US17522383
申请日:2021-11-09
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
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.
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公开(公告)号:US20220388315A1
公开(公告)日:2022-12-08
申请号:US17842860
申请日:2022-06-17
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
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.
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公开(公告)号:US20190218411A1
公开(公告)日:2019-07-18
申请号:US16231693
申请日:2018-12-24
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Gregory NAKHMANOVICH , Dan AVITAL , Galia GOLODETZ , Yehoshua SHEINMAN , Gal AVIDOR , Jose KUPERWASSER
IPC: C09D11/54 , B41J2/01 , C09D11/106 , C09D11/322 , C09D11/324 , C09D11/102 , C09D11/328 , C09D11/107 , C09D11/033
CPC classification number: C09D11/54 , B41J2/01 , B41J2002/012 , C09D11/033 , C09D11/102 , C09D11/106 , C09D11/107 , C09D11/322 , C09D11/324 , C09D11/328 , Y10T428/31721 , Y10T428/31725
Abstract: Aqueous inkjet ink formulations comprising a solvent including water and a co-solvent, a water soluble or water dispersible polymeric resin and a colorant, and a method for facilitating the use of such an aqueous inkjet ink in an indirect printing system in which the ink is jetted onto a hydrophobic release layer of an intermediate transfer member before having the solvent removed therefrom and being transferred to a substrate, wherein prior to the jetting of the ink the release layer is brought into contact with an aqueous solution of a positively charged polymeric chemical agent. Other aspects are also described.
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公开(公告)号:US20230356534A1
公开(公告)日:2023-11-09
申请号:US18195875
申请日:2023-05-10
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
CPC classification number: B41J11/0015 , B41J2/0057 , B41J11/0045 , B41J2/01
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.
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公开(公告)号:US20210245528A1
公开(公告)日:2021-08-12
申请号:US17157767
申请日:2021-01-25
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
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.
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公开(公告)号:US20190389196A1
公开(公告)日:2019-12-26
申请号:US16303613
申请日:2017-05-30
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
Abstract: An aqueous treatment composition for ITM (Intermediate transfer member) of a printing system and a method of printing comprising the step of applying said treatment composition to the surface of an ITM, wherein said treatment composition comprising: at least 3% wt quaternary ammonium salt, at least 1% wt water soluble polymer, and at least 65% wt water. Also disclosed, a printing system comprising a an ITM and treatment station for forming a thin layer of liquid treatment formulation on the ITM surface.
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公开(公告)号:US20240343047A1
公开(公告)日:2024-10-17
申请号:US18625268
申请日:2024-04-03
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
CPC classification number: B41J11/0015 , B41J2/0057 , B41J11/0045 , B41J2/01 , B41J2002/012
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.
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公开(公告)号:US20230382101A1
公开(公告)日:2023-11-30
申请号:US18204697
申请日:2023-06-01
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
CPC classification number: B41J2/0057 , B41M5/0256 , B41M5/03 , B41J2/01 , C09D11/38 , C09D11/54 , C09D11/322
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.
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公开(公告)号:US20190389230A1
公开(公告)日:2019-12-26
申请号:US16303631
申请日:2017-06-01
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Sagi ABRAMOVICH , Moshe LEVANON , Galia GOLODETZ , Helena CHECHIK , On MERO , Tatiana KURTSER , Ayal GALILI , Uriel POMERANTZ , Dan AVITAL , Jose KUPERWASSER , Omer ASHKENAZI
Abstract: An aqueous treatment composition for ITM (Intermediate transfer member) of a printing system and a method of printing comprising the step of applying said treatment composition to the surface of an ITM, wherein said treatment composition comprising: at least 3% wt quaternary ammonium salt, at least 1% wt water soluble polymer, and at least 65% wt water. Also disclosed, a printing system comprising a an ITM and treatment station for forming a thin layer of liquid treatment formulation on the ITM surface.
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10.
公开(公告)号:US20160369119A1
公开(公告)日:2016-12-22
申请号:US15182539
申请日:2016-06-14
Applicant: LANDA CORPORATION LTD.
Inventor: Benzion LANDA , Gregory NAKHMANOVICH , Galia GOLODETZ , Sagi ABRAMOVICH , Gal AVIDOR , Dan AVITAL , Jose KUPERWASSER , Yehoshua SHEINMAN
IPC: C09D11/54 , C09D11/107 , B41J2/005 , C09D11/324 , C09D11/102 , C09D11/328 , C09D11/322 , C09D11/033
CPC classification number: C09D11/54 , B41J2/01 , B41J2002/012 , C09D11/033 , C09D11/102 , C09D11/106 , C09D11/107 , C09D11/322 , C09D11/324 , C09D11/328 , Y10T428/31721 , Y10T428/31725
Abstract: Aqueous inkjet ink formulations comprising a solvent including water and a co-solvent, a water soluble or water dispersible polymeric resin and a colorant, and a method for facilitating the use of such an aqueous inkjet ink in an indirect printing system in which the ink is jetted onto a hydrophobic release layer of an intermediate transfer member before having the solvent removed therefrom and being transferred to a substrate, wherein prior to the jetting of the ink the release layer is brought into contact with an aqueous solution of a positively charged polymeric chemical agent. Other aspects are also described.
Abstract translation: 包含水和共溶剂的溶剂,水溶性或水分散性聚合物树脂和着色剂的水性喷墨油墨配方以及用于在间接印刷系统中使用这种水性喷墨油墨的方法,其中油墨是 在将溶剂从其中除去并转移到基底之前,将其喷射到中间转移构件的疏水释放层上,其中在喷墨之前,使释放层与带正电荷的聚合物化学试剂的水溶液接触 。 还描述了其他方面。
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