INK COMPOSITION AND RECORDING METHOD
    11.
    发明申请
    INK COMPOSITION AND RECORDING METHOD 有权
    墨水组合物和记录方法

    公开(公告)号:US20110229647A1

    公开(公告)日:2011-09-22

    申请号:US13049415

    申请日:2011-03-16

    IPC分类号: B05D1/02 C09D11/10 B05D5/00

    摘要: An ink composition has a viscosity of 25 mPa·s to 35 mPa·s at 20° C., wherein a, b, and c are 800 or more, 7.4 to 14, and 0.16 to 0.22, respectively, when a cylindrical portion is formed by expanding the ink composition so as to have a free surface parallel to the expanding direction of the ink composition, the rate of change in width of the cylindrical portion with time is measured in the expanding direction thereof, and the rate of change in width of the cylindrical portion with time is fit to a quadratic function given by the following equation: S=−at2−bt+c  (1) where S is the rate of change in width of the cylindrical portion and t is the time in seconds.

    摘要翻译: 油墨组合物在20℃下的粘度为25mPa·s〜35mPa·s,其中a,b,c分别为800以上,7.4〜14,0.16〜0.22,当圆筒部为 通过使油墨组合物膨胀以具有与油墨组合物的膨胀方向平行的自由表面而形成,圆柱形部分的宽度随时间的变化率在其扩展方向上测量,宽度变化率 圆柱部分随时间拟合为由以下等式给出的二次函数:S = -at2-bt + c(1)其中S是圆筒部分的宽度变化率,t是以秒为单位的时间。

    Image forming method and ink jet recording device
    12.
    发明授权
    Image forming method and ink jet recording device 有权
    图像形成方法和喷墨记录装置

    公开(公告)号:US08616670B2

    公开(公告)日:2013-12-31

    申请号:US13074152

    申请日:2011-03-29

    IPC分类号: B41J29/38 B41J2/01

    CPC分类号: B41J11/002 B41M7/0081

    摘要: An image forming method, including: a first process for ejecting liquid droplets of a radiation curable ink composition onto a recording medium from an ejection head capable of ejecting the radiation curable ink composition using an ink jet recording device; and a second process for irradiating the liquid droplets with active radiation by an irradiation measure capable of emitting the active radiation, in which, among the liquid droplets of the radiation curable ink composition irradiated with the active radiation, a difference of the total irradiation energy of a liquid droplet having the highest total irradiation energy of the active radiation and a liquid droplet having the lowest total irradiation energy of the active radiation in the second process is 30% or more and 50% or lower of the irradiation energy (E90) [mJ/cm2] required for curing 90% of the radiation curable ink composition.

    摘要翻译: 一种图像形成方法,包括:从能够使用喷墨记录装置喷射可辐射固化油墨组合物的喷射头将可辐射固化油墨组合物的液滴喷射到记录介质上的第一过程; 以及通过能够发射活性辐射的照射措施用活性辐射照射液滴的第二种方法,其中在辐射固化型油墨组合物的液滴中,用有源辐射照射的辐射固化型油墨组合物的液滴之间的总照射能量的差异 在第二过程中,有效辐射的总照射能量最高的总体照射能量和活性辐射总照射能量最低的液滴是照射能量(E90)的30%以上且50%以下[mJ / cm 2],用于固化90%的可辐射固化油墨组合物。