Ink jet type recording apparatus and recording head cleaning method
    1.
    发明授权
    Ink jet type recording apparatus and recording head cleaning method 失效
    喷墨式记录装置和记录头清洗方法

    公开(公告)号:US06260944B1

    公开(公告)日:2001-07-17

    申请号:US08815602

    申请日:1997-03-12

    IPC分类号: B41J2165

    CPC分类号: B41J2/16538

    摘要: An ink jet type recording apparatus comprises a recording head of ink jet type for jetting ink droplets from a nozzle to form a dot pattern on a recording medium and a cleaning unit which is moved in and out of the path of movement of the recording head when required, and made up of a spatula-shaped elastic blade member and a water-absorbing rubbing member bonded to the member. In the case where the nozzle surface of the recording head is to be cleaned with the rubbing member, the cleaning operation is carried out with the rubbing member wetted with ink. In cleaning the nozzle surface with the blade member, the latter is abutted against the recording head as it is.

    摘要翻译: 一种喷墨式记录装置,包括:喷墨式记录头,用于从喷嘴喷射墨滴以在记录介质上形成点阵图案;以及清洁单元,其在记录头的移动路径中移动和移出时, 并且由刮刀形的弹性叶片构件和结合到构件的吸水摩擦构件构成。 在要用摩擦部件清洁记录头的喷嘴表面的情况下,用润湿的摩擦部件进行清洁操作。 在使用刀片部件清洁喷嘴表面时,喷嘴表面原样与记录头抵接。

    Ink supplied printer head and ink container
    3.
    发明授权
    Ink supplied printer head and ink container 有权
    墨水供应的打印头和墨水容器

    公开(公告)号:US06474798B1

    公开(公告)日:2002-11-05

    申请号:US09457629

    申请日:1999-12-08

    IPC分类号: B41J2175

    摘要: An ink tank cartridge for an ink-jet type recording apparatus is provided. The ink tank cartridge comprises a first chamber and a second chamber formed adjacent the first chamber. A porous member is housed in the second chamber. A partition wall separates the first chamber from second chamber, which communicate through a communication hole therethrough which extends along a portion of the width of the partition wall. An ink supply port extends through a wall of the first chamber and supplies ink to the exterior of the cartridge from the porous member. An air vent is spaced from the ink supply port provides ambient air to the second chamber. The pressure in the first chamber and the second chamber is at a value less than normal atmospheric pressure, and a pressure difference which retains the ink in the first chamber is also maintained between the first and second chambers by the surface tension of the porous member in the vicinity of the communicating hole. The first and second chambers, partition wall, communicating hole, air vent port and ink supply port are positioned and dimensioned so that a pressure difference between the chambers is not maintained as ink is transmitted through the ink supply port, and ink is supplied from the first chamber to the porous member in the second chamber as required until the pressure difference between the chambers is restored.

    摘要翻译: 提供了一种用于喷墨式记录装置的墨盒。 墨盒盒包括邻近第一腔室形成的第一腔室和第二腔室。 多孔构件容纳在第二室中。 分隔壁将第一腔室与第二腔室隔开,第二腔室通过连通孔连通,该连通孔沿分隔壁宽度的一部分延伸。 供墨口延伸穿过第一室的壁,并从多孔构件向墨盒的外部供墨。 空气通道与供墨口间隔开,向第二室提供环境空气。 第一腔室和第二腔室中的压力小于正常大气压力,并且通过多孔构件的表面张力在第一腔室和第二腔室之间保持墨水保持在第一腔室中的压力差 连通孔附近。 第一和第二腔室,分隔壁,连通孔,排气口和供墨口的位置和尺寸设计成使得当油墨通过供墨口传输时,室之间的压差不会保持,并且油墨从 第一室至第二室中的多孔构件,直到两个室之间的压力差恢复。

    Apparatus for declogging an ink jet recording apparatus
    6.
    发明授权
    Apparatus for declogging an ink jet recording apparatus 失效
    用于打开喷墨记录装置的设备

    公开(公告)号:US5296876A

    公开(公告)日:1994-03-22

    申请号:US913636

    申请日:1992-08-18

    IPC分类号: B41J2/165 B41J2/18 B41J2/185

    CPC分类号: B41J2/16523

    摘要: In a recording apparatus with an ink jet print head which forms dots on a recording sheet by ink jets shot from an array of nozzles, a microcomputer determines whether a printing defect is a light printing defect caused by paper particles and dust adhering to the nozzles or a heavy printing defect caused by the entry of air bubbles into the ink flow paths. The determination is made on the basis of intervals of operating a print recovery button mounted on a chassis of the recording apparatus. For the light printing defect, the computer puts a cap member to the front face of the nozzles of the print head and applies a negative pressure to the nozzles, thereby to reduce the amount of ink emitted from the nozzles. For the heavy printing defect, the computer increases the amount of ink.

    摘要翻译: 在具有喷墨打印头的记录装置中,通过从喷嘴阵列喷射的喷墨在记录纸上形成点,微计算机确定打印缺陷是否是由附着在喷嘴上的纸颗粒和灰尘引起的轻打印缺陷, 由气泡进入墨水流路引起的重印刷缺陷。 基于操作安装在记录装置的底盘上的打印恢复按钮的间隔来进行确定。 对于轻的打印缺陷,计算机将盖构件放置在打印头的喷嘴的前面,并向喷嘴施加负压,从而减少从喷嘴发射的墨的量。 对于重印刷缺陷,计算机会增加墨水量。

    Ink-supplied printer head and ink container
    7.
    发明授权
    Ink-supplied printer head and ink container 失效
    墨水供应的打印头和墨水容器

    公开(公告)号:US06276785B1

    公开(公告)日:2001-08-21

    申请号:US08485319

    申请日:1995-06-07

    IPC分类号: B41J2175

    摘要: An ink tank cartridge for an ink-jet type recording apparatus is provided. The ink tank cartridge comprises a first chamber and a second chamber formed adjacent the first chamber. A porous member is housed in the second chamber. A partition wall separates the first chamber from second chamber, which communicate through a communication hole therethrough which extends along a portion of the width of the partition wall. An ink supply port extends through a wall of the first chamber and supplies ink to the exterior of the cartridge from the porous member. An air vent is spaced from the ink supply port provides ambient air to the second chamber. The pressure in the first chamber and the second chamber is at a value less than normal atmospheric pressure, and a pressure difference which retains the ink in the first chamber is also maintained between the first and second chambers by the surface tension of the porous member in the vicinity of the communicating hole. The first and second chambers, partition wall, communicating hole, air vent port and ink supply port are positioned and dimensioned so that a pressure difference between the chambers is not maintained as ink is transmitted through the ink supply port, and ink is supplied from the first chamber to the porous member in the second chamber as required until the pressure difference between the chambers is restored.

    摘要翻译: 提供了一种用于喷墨式记录装置的墨盒。 墨盒盒包括邻近第一腔室形成的第一腔室和第二腔室。 多孔构件容纳在第二室中。 分隔壁将第一腔室与第二腔室隔开,第二腔室通过连通孔连通,该连通孔沿分隔壁宽度的一部分延伸。 供墨口延伸穿过第一室的壁,并从多孔构件向墨盒的外部供应墨水。 空气通道与供墨口间隔开,向第二室提供环境空气。 第一腔室和第二腔室中的压力小于正常大气压力,并且通过多孔构件的表面张力在第一腔室和第二腔室之间保持墨水保持在第一腔室中的压力差 连通孔附近。 第一和第二腔室,分隔壁,连通孔,排气口和供墨口的位置和尺寸设计成使得当油墨通过供墨口传输时,室之间的压差不会保持,并且油墨从 第一室至第二室中的多孔构件,直到两个室之间的压力差恢复。

    Ink-supplied printer head and ink container
    8.
    发明授权
    Ink-supplied printer head and ink container 失效
    墨水供应的打印头和墨水容器

    公开(公告)号:US6145974A

    公开(公告)日:2000-11-14

    申请号:US488534

    申请日:1995-06-07

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17553 B41J2/17513

    摘要: An ink tank cartridge for an ink-jet type recording apparatus is provided. The ink tank cartridge comprises a plural number of first chambers and a plural number of second chambers adjacent to and associated with a first chamber, each pair of first and second chambers being formed as an integral unit. The ink tank cartridge also has a partition wall disposed in the cartridge which separates each second chamber from an associated first chamber, the two chambers communicating through a communicating hole positioned near the bottom of the partition wall disposed between the associated chambers. The communicating hole extends only a portion of the width that the partition wall. Finally, a plural number of ink supply ports, each extending through a wall of a respective one of the plural number of first chambers, supply ink to the exterior of the ink cartridge from each respective porous member of the plural number of porous members.

    摘要翻译: 提供了一种用于喷墨式记录装置的墨盒。 墨盒包括多个第一腔室和与第一腔室相邻并与第一腔室相关联的多个第二腔室,每对第一和第二腔室都形成为一个整体单元。 墨盒还具有设置在盒中的分隔壁,该分隔壁将每个第二腔室与相关联的第一腔室分开,两个腔室通过位于相邻腔室之间的分隔壁底部附近的连通孔连通。 连通孔仅延伸分隔壁宽度的一部分。 最后,通过多个第一室的相应一个的壁延伸的多个供墨口,从多个多孔构件的各个多孔构件向墨盒的外部供墨。