Ink tank, head cartridge and ink jet printing apparatus
    13.
    发明授权
    Ink tank, head cartridge and ink jet printing apparatus 失效
    墨盒,墨盒和喷墨打印设备

    公开(公告)号:US06174053B1

    公开(公告)日:2001-01-16

    申请号:US09027726

    申请日:1998-02-23

    IPC分类号: B41J2175

    摘要: A printing system having an ink tank for storing ink, the ink tank having a housing having an ink feeding port formed through a first surface for feeding ink therethrough, and a second surface opposite the first. An ink absorbing member is accommodated in the housing, is a porous member having a three-dimensional net-shaped structure molded of a composition comprising a condensate of (i) a compound having an amino group and (ii) formaldehyde, and has a first surface facing the ink feeding port. An alleviating member having more resilience than the ink absorbing member is disposed between the ink absorbing member and an ink outflow portion formed through the ink feeding port and alleviates pressure applied by the ink outflow portion against the ink absorbing member. Both the alleviating member and the ink absorbing member are deformed by compression against the ink outflow portion. A compensating member having more resilience than the ink absorbing member is disposed between the ink absorbing member and the ink outflow portion and applies a functional force to the ink absorbing member corresponding to deterioration of properties of the ink absorbing member. Another ink absorbing member having more resilience than the ink absorbing member is disposed between the ink absorbing member and the ink outflow portion.

    摘要翻译: 一种具有用于储存墨水的墨水盒的打印系统,所述墨水盒具有壳体,所述壳体具有通过用于供给墨水的第一表面形成的供墨口以及与之相对的第二表面。 油墨吸收部件容纳在壳体中,是具有由包含(i)具有氨基的化合物和(ii)甲醛)的缩合物的组合物模制的三维网状结构的多孔构件,并且具有第一 面向供墨口的表面。 具有比墨水吸收部件更具弹性的减轻部件设置在墨水吸收部件和通过供墨口形成的墨水流出部之间,并且减轻墨水流出部分对墨水吸收部件施加的压力。 减轻构件和吸墨构件都通过压靠墨水流出部而变形。 具有比墨水吸收构件更具弹性的补偿构件设置在墨吸收构件和墨流出部之间,并且与吸墨构件的性能劣化相对应地对吸墨构件施加功能力。 在墨吸收部件和墨水流出部之间设置有比墨水吸收部件具有更大回弹性的另一吸墨部件。

    Monoazo compound and recording liquid containing the same
    14.
    发明授权
    Monoazo compound and recording liquid containing the same 失效
    单偶氮化合物和含有它们的记录液

    公开(公告)号:US5542970A

    公开(公告)日:1996-08-06

    申请号:US465714

    申请日:1995-06-06

    摘要: A monoazo compound of the general formula ##STR1## wherein; Y is hydrogen, methyl, methoxy, acetylamino, or nitro, or Y, cojointly with the carbon atom located in the benzene ring B at the 3-position with respect to the N.dbd.N group, may form a benzene ring; X is acetyl, benzoyl, p-toluenesulfonyl, or 4-chloro-6-hydroxy-1,3,5-triazine-2-yl; and M.sup.1, M.sup.2 and M.sup.3 each are a base selected from alkali metal atom, ammonium cation and amine salt cation. A recording liquid comprising a coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, said recording liquid being characterized by containing as coloring matter the above-mentioned monoazo compound.

    摘要翻译: (A)的单偶氮化合物,其中: Y是与相对于N = N基3位的苯环B中的碳原子相连的氢,甲基,甲氧基,乙酰氨基或硝基,或Y可以形成苯环; X是乙酰基,苯甲酰基,对甲苯磺酰基或4-氯-6-羟基-1,3,5-三嗪-2-基; M1,M2和M3各自为碱金属原子,铵阳离子和胺盐阳离子的碱。 包含作为成像成分的色素的记录液和用于溶解或分散着色剂的液体介质,所述记录液的特征在于作为着色剂含有上述单偶氮化合物。

    Recording process
    15.
    发明授权
    Recording process 失效
    录音过程

    公开(公告)号:US4655834A

    公开(公告)日:1987-04-07

    申请号:US761502

    申请日:1985-08-01

    IPC分类号: C09D11/00 B41M5/00 C09D11/02

    CPC分类号: C09D11/30 C09D11/16

    摘要: In a recording liquid comprising, as essential components, a colorant in an amount necessary to image formation, water, and a water-miscible organic solvent, said recording liquid is characterized in that the total number of colonies in the Ames test thereof is not more than four times that of the control test using sterilized water.

    摘要翻译: 在作为必要成分的作为必需成分的成像用必需成分的着色剂的记录液中,所述记录液的特征在于,Ames试验中的菌落总数不多 是使用无菌水的对照试验的四倍。

    Ink jet recording medium
    18.
    发明授权
    Ink jet recording medium 失效
    喷墨记录介质

    公开(公告)号:US06200676B1

    公开(公告)日:2001-03-13

    申请号:US08079726

    申请日:1993-06-22

    IPC分类号: B41M500

    CPC分类号: B41M5/5272 Y10T428/277

    摘要: Disclosed herein is a recording medium comprising a base material, the surface of which is coated with a composition comprising, as an essential component, a polymer having a weight average molecular weight of not less than 20,000 which is obtained by reacting a polyvalent carboxylic acid, or anhydride or lower alkyl ester thereof with a polyhydroxyl compound having a weight average molecular weight of not less than 1,000 obtained by adding ethylene oxide and/or propylene oxide to a compound having 2 to 4 active hydrogen atoms.

    摘要翻译: 本文公开了一种记录介质,其包含基材,其表面涂覆有包含作为必要组分的重均分子量不小于20,000的聚合物的组合物,其通过使多元羧酸, 或其酸酐或低级烷基酯与通过在具有2〜4个活性氢原子的化合物中加入环氧乙烷和/或环氧丙烷得到的重均分子量不小于1,000的多羟基化合物。

    Liquid recording material
    20.
    发明授权
    Liquid recording material 失效
    液体记录材料

    公开(公告)号:US4395287A

    公开(公告)日:1983-07-26

    申请号:US323881

    申请日:1981-11-23

    IPC分类号: C09D11/00 C09D11/16 C09D11/02

    CPC分类号: C09D11/36 C09D11/16

    摘要: A liquid recording material comprises a recording agent for forming a recording image and a liquid vehicle for dissolving or dispersing said recording agent therein and is characterized in that a polyalkylene glycol having an average molecular weight of 150 to 350 (A component) and a polyalkylene glycol having an average molecular weight of 400 to 750 (B component) are incorporated in combination in said material.

    摘要翻译: 液体记录材料包括用于形成记录图像的记录剂和用于溶解或分散所述记录剂的液体载体,其特征在于平均分子量为150至350的聚亚烷基二醇(A组分)和聚亚烷基二醇 平均分子量为400〜750(B成分)的组合物。