Liquid composition, ink set, method of forming colored portion in recording medium and ink-jet recording apparatus
    37.
    发明授权
    Liquid composition, ink set, method of forming colored portion in recording medium and ink-jet recording apparatus 有权
    液体组合物,油墨组,在记录介质中形成着色部分的方法和喷墨记录装置

    公开(公告)号:US06821328B2

    公开(公告)日:2004-11-23

    申请号:US10136353

    申请日:2002-05-02

    IPC分类号: C09D1100

    摘要: The present invention relates to a liquid composition for use in forming a colored portion by imparting it together with an ink containing a colorant to a recording medium. The liquid composition includes at least a solvent and fine particles reactive with the colorant, in which the fine particles in the liquid composition have an average particle diameter in a range of 30 to 200 nm, and a 10% cumulative value of scattering intensity of 10 nm or more and 90% cumulative value of scattering intensity of 300 nm or less, when measured by a dynamic light scattering method.

    摘要翻译: 本发明涉及通过将含有着色剂的油墨与其一起赋予记录介质而形成着色部分的液体组合物。 液体组合物至少包含溶剂和与着色剂反应的细小颗粒,其中液体组合物中的细颗粒的平均粒径在30至200nm的范围内,10%的散射强度累积值为10 当通过动态光散射法测量时,散射强度的累积值为90nm以上且90nm以下。

    Liquid composition, ink set, colored area formation on recording medium, and ink-jet recording apparatus
    38.
    发明授权
    Liquid composition, ink set, colored area formation on recording medium, and ink-jet recording apparatus 有权
    液体组合物,油墨组,记录介质上的着色区域形成,以及喷墨记录装置

    公开(公告)号:US06517199B1

    公开(公告)日:2003-02-11

    申请号:US09708568

    申请日:2000-11-09

    IPC分类号: B41J201

    CPC分类号: C09D11/30 C09D11/40 C09D11/54

    摘要: The present invention relates to a liquid composition, an ink set employing the liquid compositions a method for forming a colored area of an image on a recording medium with the ink-set, and an ink-jet recording apparatus employing the ink set are provided, which enables formation of ink-jet record on a plain paper sheet with a broad color reproduction range, uniformity of the color, less stripy unevenness in a solid print part, and high rub-off resistance of the record. The liquid composition is stable in storage, and is ejected stably from the recording head. The liquid composition is used for forming a colored area on a recording medium by application with an anionic or cationic aqueous ink containing a coloring material, and the liquid composition contains fine particles dispersed therein and the surface of the fine particles being electrically charged in a polarity opposite to the aqueous ink.

    摘要翻译: 本发明涉及一种液体组合物,使用该液体组合物的油墨组件,用于在具有油墨组的记录介质上形成图像的着色区域的方法和使用该油墨组的喷墨记录装置, 这使得能够在宽的色彩再现范围,颜色均匀性,固体印刷部分的较小剥离不均匀性以及记录的高耐擦伤性的普通纸上形成喷墨记录。 液体组合物在储存中稳定,并从记录头稳定喷出。液体组合物用于通过涂布含有着色材料的阴离子或阳离子水性油墨在记录介质上形成着色区域,并且液体组合物含有 分散在其中的细颗粒,并且微粒的表面以与水性墨水相反的极性带电。

    Surface grinding device and method of surface grinding a thin-plate
workpiece

    公开(公告)号:US6050880A

    公开(公告)日:2000-04-18

    申请号:US996190

    申请日:1997-12-22

    IPC分类号: B24B7/04 B24B7/22 B24B1/00

    CPC分类号: B24B37/30 B24B7/228

    摘要: A surface grinding method for a thin-plate workpiece is provided including the steps of (a) roughly surface grinding a first surface of a thin-plate workpiece using a thin-plate workpiece surface grinding device to create a reference plane having no sori or waviness; (b) inverting the thin-plate workpiece, the first surface of which has been roughly surface ground and, with a surface grinding device having a hard chucking plate, chucking the first surface to the hard chucking plate to roughly surface grind a second surface of the thin-plate workpiece; (c) chucking to the hard chucking plate the first surface of the thin-plate workpiece, the second surface of which has been roughly surface ground with the surface grinding device having the hard chucking plate to further finely surface grind the second surface of the thin-plate workpiece; and (d) inverting the thin-plate workpiece, the second surface of which has been finely surface ground and, with the surface grinding device having the hard chucking plate, chucking the second surface to the hard chucking plate to further finely surface grind the first surface of the thin-plate workpiece, wherein the surface grinding device comprising a surface grinding element; and a holding element for holding the thin-plate workpiece to be surface ground, wherein the holding element is a soft holding element. An alternate surface grinding method for a thin-plate workpiece is also provided in which steps (a) and (b) are the same as above and in which steps (c) and (d) are as follows: (c) chucking to the hard chucking plate the second surface of the thin-plate workpiece, the second surface of which has been roughly surface ground with the surface grinding device having the hard chucking plate to finely surface grind the first surface of the thin-plate workpiece; and (d) inverting the thin-plate workpiece, the first surface of which has been finely surface ground and, with the surface grinding device having the hard chucking plate, chucking the second surface to the hard chucking plate to finely surface grind the second surface of the thin-plate workpiece.

    Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus
    40.
    发明授权
    Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus 有权
    喷墨油墨,油墨组,喷墨记录方法,墨盒,记录单元和喷墨记录装置

    公开(公告)号:US08500265B2

    公开(公告)日:2013-08-06

    申请号:US12424499

    申请日:2009-04-15

    IPC分类号: B41J2/01

    摘要: An ink to be applied to a recording head having a common liquid chamber, pressure chambers developing pressure applied to the liquid, individual channels through which the liquid is introduced into the pressure chambers from the common liquid chamber, and a group of nozzles which communicate with the pressure chambers and eject the liquid, where first nozzles having short individual channels and second nozzles having long ones are alternately arranged at arrangement intervals of less than 30 μm along one side or sides of the common liquid chamber, contains an aqueous medium, a surfactant and a coloring material. The aqueous medium consists of water and a water-soluble organic compound containing at least one alkanediol and has a surface tension of from 40 mN/m or more to less than 60 mN/m in an environment of temperature 25° C. and humidity 50%.

    摘要翻译: 要施加到具有公共液体室的记录头的油墨,施加到液体的压力室显影压力,液体从公共液体室引入压力室的单个通道和与公共液体室连通的一组喷嘴 压力室并喷射液体,其中具有短单个通道的第一喷嘴和具有短单个通道的第二喷嘴沿着公共液体室的一侧或两侧以小于30μm的间隔交替布置,包含水性介质,表面活性剂 和着色材料。 含水介质由水和含有至少一种链烷二醇的水溶性有机化合物组成,在25℃和湿度50的环境中表面张力为40mN / m至小于60mN / m %。