Ink jet recording ink tank
    1.
    发明公开
    Ink jet recording ink tank 有权
    TintenbehälterfürTintenstrahlaufzeichnung

    公开(公告)号:EP1990200A2

    公开(公告)日:2008-11-12

    申请号:EP08154953.7

    申请日:2008-04-22

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17556 C09D11/30

    摘要: An ink jet recording ink tank includes: an ink retention member, which to hold ink exerts a negative pressure through capillary force; and ink, which is retained in the ink retention member, for which a dynamic surface tension in a lifetime of 50 msec, obtained by a maximum bubble pressure method, is higher than an interfacial tension of the ink retention member, a dynamic surface tension in a lifetime of 5000 msec is lower than the interfacial tension of the ink retention member, and a difference between the dynamic surface tension in the lifetime of 50 msec and the dynamic surface tension in the lifetime of 5000 msec is equal to or greater than 8 mN/m.

    摘要翻译: 一种喷墨记录墨水盒包括:保持墨水的墨水保持构件通过毛细管力施加负压; 并且通过最大气泡压力法获得的寿命为50msec的动态表面张力保留在油墨保持构件中的油墨高于油墨保持构件的界面张力,动态表面张力 5000毫秒的寿命低于墨水保持构件的界面张力,并且在50msec的寿命期间的动态表面张力与5000msec的寿命期间的动态表面张力之差等于或大于8mN /米。

    Ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
    3.
    发明公开
    Ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus 有权
    Tintensatz,Tintenstrahlaufzeichnungsverfahren,Tintenpatrone,Aufzeichnungseinheit und Tintenstrahlaufzeichnungsvorrichtung

    公开(公告)号:EP1990383A1

    公开(公告)日:2008-11-12

    申请号:EP08155982.5

    申请日:2008-05-09

    IPC分类号: C09D11/00

    CPC分类号: C09D11/40

    摘要: In an ink set having a plurality of inks, the ink set has at least a pigment ink and a dye ink. The pigment ink contains at least water, a surfactant, a self-dispersion pigment, and a poor medium for self-dispersion pigment and/or a salt; a dynamic surface tension of the pigment ink at a lifetime of 50 milliseconds is higher than 47 mN/m. The dye ink contains at least water, a surfactant and a dye. An ink set is provided which can obtain images having a high image density and a superior bleeding resistance without regard to the types of recording mediums.

    摘要翻译: 在具有多种油墨的油墨组中,油墨组至少具有颜料油墨和染料油墨。 颜料墨水至少含有水,表面活性剂,自分散颜料和用于自分散颜料和/或盐的不良介质; 在50毫秒的寿命期间颜料墨水的动态表面张力高于47mN / m。 染料墨水至少含有水,表面活性剂和染料。 提供一种油墨组,其可以获得具有高图像密度和优异的耐渗色性的图像,而不考虑记录介质的类型。

    Ink jet recording ink tank
    5.
    发明公开
    Ink jet recording ink tank 有权
    喷墨记录墨槽

    公开(公告)号:EP1990200A3

    公开(公告)日:2010-09-15

    申请号:EP08154953.7

    申请日:2008-04-22

    IPC分类号: B41J2/175 C09D11/00 C09D11/02

    CPC分类号: B41J2/17556 C09D11/30

    摘要: An ink jet recording ink tank includes: an ink retention member, which to hold ink exerts a negative pressure through capillary force; and ink, which is retained in the ink retention member, for which a dynamic surface tension in a lifetime of 50 msec, obtained by a maximum bubble pressure method, is higher than an interfacial tension of the ink retention member, a dynamic surface tension in a lifetime of 5000 msec is lower than the interfacial tension of the ink retention member, and a difference between the dynamic surface tension in the lifetime of 50 msec and the dynamic surface tension in the lifetime of 5000 msec is equal to or greater than 8 mN/m.