Ink jet head cartridge
    64.
    发明授权
    Ink jet head cartridge 失效
    墨水喷头

    公开(公告)号:US5216450A

    公开(公告)日:1993-06-01

    申请号:US602659

    申请日:1990-10-24

    IPC分类号: B41J2/175 B41J2/19

    CPC分类号: B41J2/19 B41J2/17513

    摘要: An ink jet head cartridge includes an ink jet head unit having an ink passage in which an energy generating element for generating energy used to discharge ink is disposed, and an ink tank adapted to store the ink to be fed to the ink passage and having a vent opening for permitting the interior of the ink tank to communicate with the atmosphere and being formed integrally with the ink jet head unit. In the ink jet cartridge an area where an ink absorber is disposed, and an air area at least a part of which is defined by a tubular member and which is filled with air, are formed in an internal space of the ink tank, and a porous member is disposed in an air passage extending from the air area to the vent opening. An ink tank can be incorporated into the above-mentioned ink jet head cartridge, and an ink jet recording apparatus utilizing the above-mentioned ink jet head cartridge can be provided.

    摘要翻译: 一种喷墨头盒包括具有墨通道的喷墨头单元,其中设置有用于产生用于排出墨的能量产生元件,用于储存用于供给墨通道的墨的墨罐, 用于允许墨水罐的内部与大气连通并且与喷墨头单元一体地形成的排气口。 在喷墨墨盒中,在墨盒的内部空间中形成有设置吸墨器的区域,并且其至少一部分由管状构件限定并且填充有空气的空气区域形成在墨盒的内部空间中 多孔构件设置在从空气区域延伸到通气口的空气通道中。 可以将墨水罐并入上述喷墨头盒中,并且可以提供利用上述喷墨头盒的喷墨记录装置。

    Ink, ink container, ink set, ink-jet printing apparatus and ink-jet printing process
    67.
    发明授权
    Ink, ink container, ink set, ink-jet printing apparatus and ink-jet printing process 有权
    墨水,墨水容器,墨水组合,喷墨打印设备和喷墨印刷工艺

    公开(公告)号:US06387168B1

    公开(公告)日:2002-05-14

    申请号:US09467179

    申请日:1999-12-20

    IPC分类号: C09D1100

    CPC分类号: C09D11/322 C09D11/40

    摘要: Disclosed herein is an ink comprising a first pigment, a second pigment and a dispersant, both of the pigment being dispersed in an aqueous medium, wherein the first pigment is a self-dispersing pigment having an anionic group or a cationic group, the group being bonded directly or through an atomic group to a surface of the pigment, the second pigment is a pigment dispersible in an aqueous medium with the dispersant, and the dispersant is an ionic polymeric dispersant having a same polarity as that of the group bonded to the surface of the pigment or a nonionic polymeric dispersant.

    摘要翻译: 本文公开了包含第一颜料,第二颜料和分散剂的油墨,两种颜料分散在水性介质中,其中第一颜料是具有阴离子基团或阳离子基团的自分散颜料,该基团为 直接或通过原子团键合到颜料的表面,第二颜料是可以在分散剂的水性介质中分散的颜料,并且分散剂是与结合到表面的基团极性相同的离子聚合物分散剂 的颜料或非离子聚合物分散剂。

    Liquid ejection apparatus using air flow to remove mist
    68.
    发明授权
    Liquid ejection apparatus using air flow to remove mist 失效
    液体喷射装置使用气流去除雾气

    公开(公告)号:US06435648B1

    公开(公告)日:2002-08-20

    申请号:US08798931

    申请日:1997-02-11

    IPC分类号: B41J2165

    CPC分类号: B41J2/2114

    摘要: A region to be covered by a cover plate on an ejection opening forming surface of an ink-jet head or an ink-jet head to which the cover plate is installed are determined, on a basis of content of a rebounding mist generated upon ejection of an ink and a processing liquid in overlaying fashion. By this, in the ink-jet printing apparatus performing printing by ejecting the ink and the processing liquid for making the ink insoluble, deposition of the insoluble substance contained in the rebounding mist generated upon ejection of an ink and a processing liquid in overlaying fashion can be successfully prevented.

    摘要翻译: 基于喷射时产生的反弹雾的含量,确定要在喷墨头的喷射口形成表面上覆盖的区域或安装有盖板的喷墨头的区域 油墨和加工液体。 由此,在通过喷射油墨进行打印的喷墨打印设备和用于使油墨不溶解的处理液体中,包含在以重叠的方式喷射油墨和处理液体时产生的回弹雾中所包含的不溶性物质的沉积可以 成功地防止了。

    Ink jet printing method and ink jet recording apparatus
    69.
    发明授权
    Ink jet printing method and ink jet recording apparatus 失效
    喷墨打印方法和喷墨记录装置

    公开(公告)号:US6074052A

    公开(公告)日:2000-06-13

    申请号:US840773

    申请日:1997-04-16

    IPC分类号: B41J2/21 B41J2/01

    CPC分类号: B41J2/2114

    摘要: A method and an apparatus for ink jet printing use a print head including a first nozzle group for discharging a first ink, a second nozzle group for discharging a second ink and a third nozzle group for discharging a printability improving solution. The third nozzle group is displaced between the first nozzle group and the second nozzle group. The first nozzle group discharges the first ink on the printing medium based on image data to form an image, the third nozzle group discharges the printability improving solution on the image formed on the printing medium by means of another step, and the second nozzle group discharges the second ink on the image formed on the printing medium. The printability improving solution has higher penetrability into the printing medium compared to the ink.The method and apparatus can attain a clear colored, high density image without color mixing, which has high water resistance on plain paper, with a low running cost.

    摘要翻译: 一种用于喷墨打印的方法和装置使用包括用于排出第一墨的第一喷嘴组的打印头,用于排出第二墨的第二喷嘴组和用于排出可印刷性改进溶液的第三喷嘴组。 第三喷嘴组在第一喷嘴组和第二喷嘴组之间移动。 第一喷嘴组基于图像数据排出打印介质上的第一油墨以形成图像,第三喷嘴组通过另一步骤对形成在打印介质上的图像上的可印刷性改进溶液排出,并且第二喷嘴组 形成在打印介质上的图像上的第二墨水。 与油墨相比,可印刷性改进溶液对印刷介质的渗透性更高。 该方法和装置可以获得清晰的着色,高密度图像,无色差,在普通纸上具有高耐水性,运行成本低。