Printing processes with microwave drying
    11.
    发明公开
    Printing processes with microwave drying 失效
    Tintenstrahldruckverfahren mit Mikrowellentrocknung。

    公开(公告)号:EP0556968A1

    公开(公告)日:1993-08-25

    申请号:EP93300712.2

    申请日:1993-02-01

    申请人: XEROX CORPORATION

    IPC分类号: C09D11/00 B41J2/01 B41M7/00

    摘要: Disclosed is a printing process which comprises applying in imagewise fashion to a substrate an ink composition which comprises an aqueous liquid vehicle, a colorant, and an ionic compound at least partially ionizable in the liquid vehicle, said ink composition having a conductivity of at least about 10 milliSiemens per centimeter, and subsequently exposing the substrate to microwave radiation, thereby drying the images on the substrate. A specific embodiment of the invention is directed to a thermal ink jet printing process which comprises (1) incorporating into a thermal ink jet printing apparatus an ink composition which comprises an aqueous liquid vehicle, a colorant, and an ionic compound at least partially ionizable in the liquid vehicle, said ink composition having a conductivity of at least about 10 milliSiemens per centimeter; (2) heating the ink in an imagewise pattern to cause bubbles to form therein, thereby causing droplets of the ink to be ejected in an imagewise pattern onto a substrate, thereby generating images on the substrate; and (3) exposing the substrate to microwave radiation, thereby drying the images on the substrate.

    摘要翻译: 公开了一种印刷方法,其包括以成像方式向基材施加包含在液体载体中至少部分可离子化的水性液体载体,着色剂和离子化合物的油墨组合物,所述油墨组合物具有至少约 10毫西门子/厘米,随后将基底暴露于微波辐射,从而干燥基底上的图像。 本发明的具体实施方案涉及一种热喷墨印刷方法,其包括(1)将热喷墨印刷设备结合到油墨组合物中,所述油墨组合物包含水性液体载体,着色剂和至少部分可离子化的离子化合物 所述液体载体,所述油墨组合物具有至少约10毫西门子/厘米的电导率; (2)以成像图案加热油墨以在其中形成气泡,从而使油墨的液滴以成像图案喷射到基板上,从而在基板上产生图像; 和(3)将基板暴露于微波辐射,从而干燥基板上的图像。