REACTIVE INK PRINTING PROCESS
    53.
    发明专利

    公开(公告)号:CA2331770A1

    公开(公告)日:1999-11-11

    申请号:CA2331770

    申请日:1999-04-30

    Abstract: A method of printing an ink or meltable ink layer which comprises dyes or pigments or other colorants. The ink or ink melt layer comprises compounds with functional groups capable of reacting with active hydrogen, and compounds with functional groups containing active hydrogen, or functional groups capable of conversion to active hydrogen containing groups. An image is printed (6) onto a substrate (9), at a relatively low temperature, so that the ink is not activated during the process of printing (6) on the medium (9). The image is subsequently transferred or permanently fixed on the final substrate (8) by the application of heat and pressure (10), which activates the ink, and bonds the colorant to the final substrate (8). The reactive compounds may be blocked with blocking agents which are removed by the application of heat or other energy during activation of the ink.

    REACTIVE INK PRINTING PROCESS
    55.
    发明公开
    REACTIVE INK PRINTING PROCESS 有权
    与活性色印刷

    公开(公告)号:EP1133395A4

    公开(公告)日:2004-06-30

    申请号:EP99951786

    申请日:1999-10-01

    CPC classification number: B41M5/025 B41M7/00 D06P5/003 D06P5/007

    Abstract: A color image is printed onto a first substrate, which acts as an intermediate medium, using lithography, intaglio, gravure, relief printing or other printing process which uses plates. The image is subsequently transferred from the intermediate medium to a final substrate, which may be a textile of natural fabric, such as cotton. Bonding and/or cross-linking of the color images are provided by the reaction between compounds selected from each of two chemical groups. The first group comprises compounds with functional groups capable of reacting with active hydrogen, such as isocyanate or epoxy groups. The second group comprises compounds with functional groups containing active hydrogen, or compounds with functional groups containing active hydrogen after a conversion process. The functional groups of one or both reactive chemical groups are protected either by chemical blocking with blocking agents or by physical barrier such as encapsulating agents. The blocking agents are removed by the application of heat during the transfer of the image from the first substrate to the final substrate.

    INK JET PRINTING PROCESS USING REACTIVE INKS
    57.
    发明公开
    INK JET PRINTING PROCESS USING REACTIVE INKS 有权
    喷墨工艺BY活性染料

    公开(公告)号:EP1089879A4

    公开(公告)日:2004-08-18

    申请号:EP00926254

    申请日:2000-04-20

    Abstract: A method of printing a liquid ink by means of an ink jet printer. The ink contains dyes or pigments or other colorants, a liquid carrier, and compounds with functional groups capable of reacting with active hydrogen, and compounds with functional groups containing active hydrogen, or functional groups capable of conversion to active hydrogen containing groups. One or more emulsifying agents emulsify the liquid ink. An image is printed onto a substrate, at a relatively low temperature, so that the ink is not activated during the process of printing on to the medium. The image is subsequently transferred or permanently fixed on the substrate by the application of heat and pressure, which activates the ink, and bonds the colorant to the substrate. The reactive compounds may be blocked with blocking agents which are removed by the application of heat or other energy during activation of the ink.

    REACTIVE INK PRINTING PROCESS
    58.
    发明公开
    REACTIVE INK PRINTING PROCESS 有权
    REAKTIVES TINTENDRUCKVERFAHREN

    公开(公告)号:EP1102676A4

    公开(公告)日:2004-07-07

    申请号:EP99920175

    申请日:1999-04-30

    Abstract: A method of printing an ink or meltable ink layer which comprises dyes or pigments or other colorants. The ink or ink melt layer comprises compounds with functional groups capable of reacting with active hydrogen, and compounds with functional groups containing active hydrogen, or functional groups capable of conversion to active hydrogen containing groups. An image is printed (6) onto a substrate (9), at a relatively low temperature, so that the ink is not activated during the process of printing (6) on the medium (9). The image is subsequently transferred or permanently fixed on the final substrate (8) by the application of heat and pressure (10), which activates the ink, and bonds the colorant to the final substrate (8). The reactive compounds may be blocked with blocking agents which are removed by the application of heat or other energy during activation of the ink.

    Abstract translation: 本发明涉及数字印刷领域,例如使用热敏打印机和升华油墨来形成图像。 在本发明的一个方面,提供了一种包含染料或颜料作为着色剂的油墨的数字印刷方法,包括将图像印刷在基材上以在基材上形成印刷图像,随后启动油墨以永久固定印刷图像 其中所述活化包括通过以下反应使所述底物上的油墨图像的键合和/或交联:包含化合物与能够与活性氢反应的官能团的反应物和包含 与含有活性氢的官能团的化合物。 本发明的另一方面涉及转印,其中将图像印刷到中间基板上以在中间基板上形成印刷图像,并且随后通过激活油墨转印最终基板以将印刷图像永久固定在最终基板上 。

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