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    • 9. 发明授权
    • Ink-jet recording method and color image forming method
    • 喷墨记录方法和彩色图像形成方法
    • US5570120A
    • 1996-10-29
    • US274857
    • 1994-07-14
    • Mamoru SakakiEiichi SuzukiAkio KashiwazakiMifune Hirose
    • Mamoru SakakiEiichi SuzukiAkio KashiwazakiMifune Hirose
    • B41M5/52B41J2/01B41M5/00
    • B41M5/5254B41M5/5245Y10T428/31504Y10T428/31855
    • An ink-jet recording method for forming an image on a recording medium by ejecting ink droplets through an orifice of a recording head in response to a recording signals comprises ejecting an ink having a surface tension ranging from 25 to 35 dyn/cm onto a recording medium constituted of a base sheet and a coating layer formed on the base sheet to form an image, the coating layer being selected from (a), (b), and (c) below:(a) a coating layer mainly composed of polyvinyl alcohol of a saponification degree of from 75 to 98 mol % and a polymerization degree of from 100 to 500, or a derivative thereof.(b) a coating layer mainly composed of a copolymer of vinylpyrrolidone with a vinyl monomer having a hydrophobic group, and a polyalkylene oxide or a derivative thereof, and(c) a coating layer mainly composed of an aromatic polyvinylacetal resin, and a polyalkylene oxide or a derivative thereof.A color image forming method forming a color image on a recording medium employing four color-inks of yellow, cyan, magenta, and black comprises ejecting inks having the surface tension onto the recording medium.
    • 一种喷墨记录方法,用于通过响应于记录信号通过记录头的孔喷射墨滴而在记录介质上形成图像,包括将具有25至35dyn / cm的表面张力的油墨喷射到记录 介质由基片和形成在基片上的涂层形成图像,涂层选自(a),(b)和(c)):(a)主要由聚乙烯 皂化度为75〜98摩尔%,聚合度为100〜500的醇,或其衍生物。 (b)主要由乙烯基吡咯烷酮与具有疏水基团的乙烯基单体的共聚物组成的涂层和聚环氧烷或其衍生物,和(c)主要由芳族聚乙烯醇缩醛树脂和聚环氧烷烃组成的涂层 或其衍生物。 在采用四色黄色,青色,品红色和黑色的油墨的记录介质上形成彩色图像的彩色图像形成方法包括将具有表面张力的油墨喷射到记录介质上。