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    • 9. 发明专利
    • Water-erasable indian ink composition for painting and writing
    • 用于绘画和书写的水溶性印度墨水组合物
    • JP2008163147A
    • 2008-07-17
    • JP2006353111
    • 2006-12-27
    • Hodogaya Chem Co LtdKuretake Co Ltd保土谷化学工業株式会社株式会社呉竹
    • YOSHIKAWA KATSUMASASASAKI KATSUHIRONODA MORIHIROMIURA JOJISAKAI RYOICHIONISHI MIDORI
    • C09D11/00
    • PROBLEM TO BE SOLVED: To provide a water-erasable Indian ink composition for paintings and writings, easily erasable by washing when accidentally attached on clothing and capable of keeping color black after written on Japanese writing paper.
      SOLUTION: The water-erasable Indian ink composition for paintings and writings comprises an acid dye and an aqueous medium, wherein the acid dye has two or more sulfonic groups in the structure and comprises three or more including an azo (except ones whose aromatic ring is substituted with alkyl, nitro, amino or alkoxy) or triphenylmethane-based red dye, a yellow dye and a blue dye and these are compounded at a ratio of 28-65 mass% red dye, 13-46 mass% yellow dye and 15-38 mass% blue dye.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于绘画和写作的水可擦印的印度油墨组合物,当被意外地装在衣服上时可以通过洗涤容易地擦去,并且能够在日文书写纸上写入后保持颜色黑色。 解决方案:用于绘画和着作的水可擦印的印度油墨组合物包含酸性染料和水性介质,其中酸性染料在结构中具有两个或更多个磺酸基,并且包含三个或更多个包括偶氮(除了 芳香环被烷基,硝基,氨基或烷氧基取代)或三苯基甲烷系红色染料,黄色染料和蓝色染料,并以28-65质量%的红色染料,13-46质量%的黄色染料 和15-38质量%的蓝色染料。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Indian ink preparing machine
    • 印度制墨机
    • JP2006159704A
    • 2006-06-22
    • JP2004355948
    • 2004-12-08
    • Kuretake Co Ltd株式会社呉竹
    • IGUCHI HIRAYOSHI
    • B43M99/00
    • PROBLEM TO BE SOLVED: To provide an Indian ink preparing machine enabling easy improvement of the balance between coarse and fine grains of soot which are mixed together in a liquid Indian ink. SOLUTION: The Indian ink preparing machine for rubbing down an Indian ink stick 3 by moving the stick 3 on the surface of an inkstone 2 is equipped with an ink stick holding part 13 which holds the ink stick 3, a mechanism 10 for movement in the ink stick rubbing direction which reciprocates the ink stick holding part 13 in the ink stick rubbing direction connecting the well and raised portion sides of the inkstone 2 and a mechanism 20 for movement in a feed direction which relatively reciprocates the inkstone 2 and the ink stick holding part 13 in the width direction of the inkstone 2 that intersects the ink stick rubbing direction. The mechanism 20 is so constituted that it automatically changes an average speed of movement for one way of reciprocation thereof. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够容易地改善在液体印度墨水中混合在一起的烟灰粗粒和细粒之间的平衡的印度油墨准备机。 解决方案:用于通过将棒3移动到砚座2的表面上来印刷印度墨水棒3的印度墨水准备机器装备有保持墨棒3的墨水棒保持部分13,一个用于 沿着连接油墨砚台2的油井和凸起部分侧的油墨棒摩擦方向使油墨棒保持部13往复运动的墨棒摩擦方向的运动和用于沿着相对往复运动墨砚2和 油墨棒保持部13在与墨棒摩擦方向相交的砚座2的宽度方向上。 机构20被构造成使得其自动地改变其一种往复运动的平均移动速度。 版权所有(C)2006,JPO&NCIPI