PRINTING APPARATUS AND PRINTING METHOD
    7.
    发明公开
    PRINTING APPARATUS AND PRINTING METHOD 审中-公开
    DRUCKER UND DRUCKVERFAHREN

    公开(公告)号:EP2939835A2

    公开(公告)日:2015-11-04

    申请号:EP15160824.7

    申请日:2015-03-25

    摘要: The present invention intends to provide a printing apparatus that can lessen a reduction in ejection performance caused by thickening, solidification, or the like of print liquid in an ejection port of a printing unit even in the case of stopping a print operation by the printing unit to perform a post-process on a print medium. The printing apparatus includes a post-processing part configured to, in a state of stopping the print operation by the printing unit, perform the post-process on a printed print medium as well as including an open/close unit configured to selectively perform a closing operation or an opening operation of the ejection port provided in the printing unit. Further, when the print medium is stopped in the post-processing part, the open/close unit is controlled so as to bring the ejection port into a close state.

    摘要翻译: 本发明旨在提供一种打印装置,即使在停止打印单元的打印操作的情况下,也可以减少在打印单元的喷射口中的打印液体的增稠,凝固等引起的喷射性能的降低 以在打印介质上执行后处理。 打印装置包括:后处理部,被配置为在停止打印单元的打印操作的状态下,在打印的打印介质上执行后处理,以及包括被配置为选择性地执行关闭的打开/关闭单元 操作或设置在打印单元中的喷射口的打开操作。 此外,当打印介质停止在后处理部分中时,控制打开/关闭单元以使排出口处于关闭状态。

    Ink jet recording ink, ink jet recording method, ink jet recording head, and ink jet recording apparatus
    8.
    发明公开
    Ink jet recording ink, ink jet recording method, ink jet recording head, and ink jet recording apparatus 有权
    喷墨记录油墨,喷墨记录方法,喷墨记录头和喷墨记录装置

    公开(公告)号:EP2845883A1

    公开(公告)日:2015-03-11

    申请号:EP14183649.4

    申请日:2014-09-05

    摘要: An ink jet recording ink including a pigment; water; and water-soluble compounds. The pigment comprises a resin-dispersed pigment dispersed with a (meth)acrylate-based random copolymer having an acid value of 100-160 mgKOH/g. The water-soluble compounds include at least ethylene urea and a water-soluble compound having a hydrophilicity-hydrophobicity coefficient defined by the following equation (A) of 0.37 or less The total content of the water-soluble compounds is 22-50 mass% with respect to the total amount of the ink The content of the ethylene urea is 11.0 mass% or more with respect to the total amount of the ink, and the proportion of the amount of the ethylene urea in the total amount of the water-soluble compounds is 50% by mass or less, Hydrophilicity - hydrophobicity coefficient = water activity value of 20 % aqueous solution - molar fraction of water in 20 % aqueous solution / 1 - molar fraction of water in 20 % aqueous solution

    摘要翻译: 一种包含颜料的喷墨记录油墨; 水; 和水溶性化合物。 颜料包括用酸值为100-160mgKOH / g的(甲基)丙烯酸酯基无规共聚物分散的树脂分散颜料。 水溶性化合物至少包括亚乙基脲和由下式(A)定义的亲水 - 疏水系数为0.37以下的水溶性化合物。水溶性化合物的总含量为22-50质量%, 相对于油墨总量,亚乙基脲的含量相对于油墨总量为11.0质量%以上,亚乙基脲相对于水溶性化合物总量的比例 为50质量%以下,亲水性 - 疏水性系数= 20%水溶液中的水分活度值 - 20%水溶液中水的摩尔分数/ 20%水溶液中水的1摩尔分数

    Image forming apparatus for an envelope
    10.
    发明公开
    Image forming apparatus for an envelope 审中-公开
    Bilderzeugungsvorrichtungfüreinen Briefumschlag

    公开(公告)号:EP2687910A1

    公开(公告)日:2014-01-22

    申请号:EP13173943.5

    申请日:2013-06-27

    发明人: Ohnishi, Takahiro

    IPC分类号: G03G15/00

    摘要: To prevent a flap (Pb) of an envelope (P) to stick to an envelope main body (Pa), provided is an image forming apparatus including: an image forming portion forming a toner image on the envelope; a fixing device fixing the toner image onto the envelope by heating the envelope while conveying the envelope on which the toner image is formed by the image forming portion; and a conveying roller pair (235) that rotates while nipping the envelope, onto which the toner image is fixed by the fixing device, to convey the envelope. A driven roller (233) of the conveying roller pair includes driven runners (331, 332) divided in a rotary shaft center direction, and one driven runner (332) located at one end is inclined in a direction separating from another driven runner (331) so that an outer peripheral surface (332a) of the one driven runner is brought into contact with a corner portion (22b) of a rubber roller (262).

    摘要翻译: 为了防止信封(P)的皮瓣(Pb)粘附到信封主体(Pa),提供了一种图像形成装置,包括:图像形成部分,在信封上形成调色剂图像; 定影装置,通过加热所述封套将所述调色剂图像固定到所述信封上,同时输送由所述图像形成部分形成所述调色剂图像的信封; 以及输送辊对(235),其在夹住由定影装置固定调色剂图像的信封的同时旋转,以传送信封。 输送辊对的从动辊(233)包括以旋转轴中心方向分割的驱动流道(331,332),位于一端的一个驱动流道(332)沿着与另一个驱动流道(331)分离的方向倾斜 ),使得一个从动流道的外周面(332a)与橡胶辊(262)的角部(22b)接触。