Printer carriage bushing
    1.
    发明授权
    Printer carriage bushing 失效
    打印机托架衬套

    公开(公告)号:US06575646B1

    公开(公告)日:2003-06-10

    申请号:US09429436

    申请日:1999-10-28

    Abstract: A printer carriage has a bushing liner arranged to slide on a rod, the liner including a metal body with plastic inserts having, on their inside surfaces, ribs, which constitute the bearings of the bushing liner. The inserts are located in grooves of the metallic body by means of an injection moulding process. The external surface of the bushing liner comprises a plurality of flat and curved sections arranged asymmetrically to permit firm and accurate location in an aperture of the carriage.

    Abstract translation: 打印机托架具有布置成在杆上滑动的衬套衬套,衬套包括具有塑料插入件的金属体,在其内表面上具有构成衬套衬套的轴承的肋。 插入件通过注射成型工艺位于金属体的凹槽中。 衬套衬套的外表面包括多个平坦且弯曲的部分,其非对称布置以允许在滑架的孔中牢固且准确的位置。

    Belt drive arrangement for a printhead carriage
    2.
    发明授权
    Belt drive arrangement for a printhead carriage 有权
    皮带驱动装置

    公开(公告)号:US6123473A

    公开(公告)日:2000-09-26

    申请号:US352739

    申请日:1999-07-14

    Abstract: A reciprocating belt drive arrangement for the printhead carriage of a printer comprises an endless belt looped around a toothed drive pulley, which engages a toothed part of the belt, and an idler pulley with circumferential grooves which are arranged to receive ribs on the remaining part of the belt to prevent transverse movements of the belt leading to wear. The ribs and grooves may be interchangeable. In an alternative embodiment the toothed and ribbed parts extend side-by-side along the belt.

    Abstract translation: 用于打印机的打印头滑架的往复式带驱动装置包括一环形带,该环形带围绕带齿的带齿部分的带齿的驱动滑轮环绕,以及具有圆周凹槽的惰轮, 皮带防止带的横向运动导致磨损。 肋和槽可以互换。 在替代实施例中,带齿和有肋的部分沿着带并排延伸。

    Method and apparatus for actuating a pump in a printer
    3.
    发明授权
    Method and apparatus for actuating a pump in a printer 有权
    用于致动打印机中的泵的方法和装置

    公开(公告)号:US06220699B1

    公开(公告)日:2001-04-24

    申请号:US09251706

    申请日:1999-02-17

    CPC classification number: B41J2/17596 B41J2/16552

    Abstract: A printer apparatus and method of actuating a fluid pump in a printer to deliver fluid to an ink jet printhead without removing the printhead from a printhead carriage particularly useful for priming inkjet printheads using an air displacement pump to deliver air under positive pressure to the printheads. The pump is located proximate a service station on the printer and is automatically actuated by movement of the carriage to service station. The pump may be arcuately positionable to align the pump with a selected one of air passageways provided in a printhead holddown cover on the printhead carriage. Algorithms are provided for locating the precise position of the pump outlet along the carriage scan axis relative to its intended design location and for arcuately positioning the pump relative to the carriage to engage the pump outlet with a selected one of conduits in the carriage connected to each printhead.

    Abstract translation: 一种致动打印机中的流体泵以将流体输送到喷墨打印头而不从打印头支架移除打印头的打印机装置和方法,该打印头支架特别适用于使用空气排量泵对喷墨打印头进行灌注,以将正压力下的空气输送到打印头。 泵位于打印机上的维修站附近,并通过滑架运动到维修站而自动启动。 泵可以是弧形定位的,以将泵与设置在打印头滑架上的打印头压盖中的选定的一个空气通道对准。 提供算法用于沿着支架扫描轴线相对于其预期设计位置定位泵出口的精确位置,并且用于相对于托架弧形地定位泵以使泵出口与所选择的一个管道连接, 打印头。

    Latent inkjet printing, to avoid drying and liquid-loading problems, and provide sharper imaging
    5.
    发明申请
    Latent inkjet printing, to avoid drying and liquid-loading problems, and provide sharper imaging 有权
    潜水喷墨打印,避免干燥和液体加载问题,并提供更清晰的成像

    公开(公告)号:US20060164489A1

    公开(公告)日:2006-07-27

    申请号:US11043772

    申请日:2005-01-26

    CPC classification number: B41J2/01 B41J2002/012

    Abstract: Ejected liquid forms a latent image on a charged transfer surface. In some invention aspects electrostatic charge is first applied to the surface; inkjet devices eject the image-forming liquid; voltage is established between the devices and surface; another, separate substance associated with the latent image actuates it. In other aspects hydrophobic or hydrophilic material in the surface stabilizes the image on it; electrostatic apparatus, associated with the surface, cooperates with the stabilizing material, further controlling image-droplet position and size. In other aspects a desired image forms on a final printing medium, based on an input electronic image-data array; the liquid ejection is onto an intermediate transfer surface, based on detailed incremental control by the data, forming a latent image representing the desired image. An actuating substance, initially discrete from the liquid, is associated with the image, and a reaction initiated to modify that substance—which is transferred from surface to final medium.

    Abstract translation: 喷射液体在带电转印表面上形成潜像。 在一些发明方面,首先将静电电荷施加到表面; 喷墨装置喷射图像形成液体; 设备和表面之间建立电压; 与潜像相关联的另一个独立物质驱动它。 在其他方面,表面上的疏水或亲水材料稳定其上的图像; 与表面相关的静电设备与稳定材料配合,进一步控制图像液滴位置和尺寸。 在其他方面,基于输入的电子图像数据阵列,在最终打印介质上形成期望的图像; 基于数据的详细增量控制,液体喷射到中间转印表面上,形成表示所需图像的潜像。 最初离开液体的致动物质与图像相关联,并且开始反应以改变从表面转移到最终介质的物质的反应。

    Independent servicing of multiple inkjet printheads
    6.
    发明授权
    Independent servicing of multiple inkjet printheads 有权
    独立维修多台喷墨打印头

    公开(公告)号:US06203135B1

    公开(公告)日:2001-03-20

    申请号:US09253381

    申请日:1999-02-19

    CPC classification number: B41J2/16547 B41J2/16508 B41J2/16538

    Abstract: Service station components for interacting with one type of printhead are located to be aligned in operative position only in a first servicing mode, and service station components for interacting with another type of printhead are differently located to be aligned in operative position only in a second servicing mode. This allows for different servicing schemes of two or more modes to be applied based on the individual characteristics of the ink and/or nozzle plates employed in inkjet printheads. In some instances, an individual printhead can be serviced in more than one servicing mode. In a preferred embodiment, replaceable service station units are provided for each different printhead.

    Abstract translation: 用于与一种类型的打印头相互作用的维修站部件仅在第一维修模式下被定位在操作位置,并且用于与另一类型的打印头相互作用的维修站部件被不同地定位成仅在第二维修中被对准在操作位置 模式。 这允许基于喷墨打印头中使用的墨水和/或喷嘴板的单独特性来应用两种或更多种模式的不同维修方案。 在某些情况下,单个打印头可以以多于一种维修模式进行维修。 在优选实施例中,为每个不同的打印头提供可更换的维修站单元。

    Independent servicing of multiple inkjet printheads
    7.
    发明授权
    Independent servicing of multiple inkjet printheads 失效
    独立维修多台喷墨打印头

    公开(公告)号:US06481822B2

    公开(公告)日:2002-11-19

    申请号:US09793316

    申请日:2001-02-26

    CPC classification number: B41J2/16547 B41J2/16508 B41J2/16538

    Abstract: Service station components for interacting with one type of printhead are located to be aligned in operative position only in a first servicing mode, and service station components for interacting with another type of printhead are differently located to be aligned in operative position only in a second servicing mode. This allows for different servicing schemes of two or more modes to be applied based on the individual characteristics of the ink and/or nozzle plates employed in inkjet printheads. In some instances, an individual printhead can be serviced in more than one servicing mode. In a preferred embodiment, replaceable service station units are provided for each different printhead.

    Abstract translation: 用于与一种类型的打印头相互作用的维修站部件仅在第一维修模式下被定位在操作位置,并且用于与另一类型的打印头相互作用的维修站部件被不同地定位成仅在第二维修中被对准在操作位置 模式。 这允许基于喷墨打印头中使用的墨水和/或喷嘴板的单独特性来应用两种或更多种模式的不同维修方案。 在某些情况下,单个打印头可以以多于一种维修模式进行维修。 在优选实施例中,为每个不同的打印头提供可更换的维修站单元。

    Printer chassis construction
    8.
    发明授权
    Printer chassis construction 失效
    打印机底盘结构

    公开(公告)号:US06379064B1

    公开(公告)日:2002-04-30

    申请号:US09504049

    申请日:2000-02-14

    CPC classification number: B41J29/02

    Abstract: To assemble a printer chassis comprising three structural aluminium beams extending between two structural sideplates, the printer carriage beam is first attached to the sideplates by means of attachment points arranged along a straight line and then the printing beam and lower beam are attached to provide a vibration- and deformation-resistant chassis relative to which all the other printer components are referenced. Slider rods are mounted on the printer carriage beam by means of screws which hold the rods against the beam to keep them straight. The screws also pass through apertures in rod supports, the apertures being sized to permit longitudinal thermal movements of the rods relative to the beam.

    Abstract translation: 为了组装包括在两个结构侧板之间延伸的三个结构铝梁的打印机底盘,打印机托架梁首先通过沿着直线布置的附接点附接到侧板,然后连接印刷梁和下梁以提供振动 - 和抗变形的底盘相对于所有其他打印机组件参考。 滑动杆通过螺钉安装在打印机托架梁上,螺钉将杆抵靠梁保持直线。 螺钉还穿过杆支撑件中的孔,孔的尺寸设定成允许杆相对于梁的纵向热运动。

    Tool and method for adjustment of printhead to platen spacing in a printer
    9.
    发明授权
    Tool and method for adjustment of printhead to platen spacing in a printer 失效
    用于将打印头调节到打印机中的压板间距的工具和方法

    公开(公告)号:US06315469B1

    公开(公告)日:2001-11-13

    申请号:US09487765

    申请日:2000-01-19

    CPC classification number: B41J25/308

    Abstract: A tool and a method for adjusting a space between a printhead in a print cartridge and a platen in an ink jet printer are disclosed. The shape of the tool mimics the shape of a print cartridge. The tool is inserted into an aperture in a carriage in place of the print cartridge whose printhead is the closest to the platen, or, if all of the printheads are equally close to the platen, then the tool may be inserted in place of any of the print cartridges. The tool includes a thin flexible member that extends toward the platen. The length of the member is such that, when the tool is properly inserted into the aperture and contacts the platen, then the printhead to platen spacing at that point on the platen would be just equal to a minimum acceptable spacing between a printhead in the same aperture and the platen. Contact between the member of the tool and the platen is detected by listening for a scraping sound caused by such contact and/or watching for flexure of the member caused by such contact while moving the carriage laterally. Subsequently, the height of the carriage relative to the platen is gradually adjusted until no sound or flexure is detected as the carriage moves along the platen. Subsequently, the tool is removed and a print cartridge is inserted into the aperture so that printing may commence.

    Abstract translation: 公开了一种用于调节打印墨盒中的打印头和喷墨打印机中的压板之间的空间的工具和方法。 该工具的形状模拟打印碳粉盒的形状。 该工具被插入到滑架中的孔中,代替其打印头最靠近压盘的打印盒,或者如果所有打印头均等于压板,则可以将工具插入 打印墨盒。 该工具包括朝向台板延伸的薄柔性构件。 构件的长度使得当工具被正确地插入孔并接触压板时,打印头到压板上该点处的压板间距将等于同一打印头之间的最小可接受的间距 孔径和压板。 通过在侧向移动托架的同时收听由这种接触引起的这种接触和/或观察构件的挠曲引起的刮擦声,来检测工具的构件与压板之间的接触。 随后,滑架相对于台板的高度逐渐调节,直到滑架沿着压板移动才检测到声音或弯曲。 随后,将工具取出并将打印墨盒插入孔中,以便打印可以开始。

    Latent inkjet printing, to avoid drying and liquid-loading problems, and provide sharper imaging
    10.
    发明授权
    Latent inkjet printing, to avoid drying and liquid-loading problems, and provide sharper imaging 有权
    潜水喷墨打印,避免干燥和液体加载问题,并提供更清晰的成像

    公开(公告)号:US07677716B2

    公开(公告)日:2010-03-16

    申请号:US11043772

    申请日:2005-01-26

    CPC classification number: B41J2/01 B41J2002/012

    Abstract: Ejected liquid forms a latent image on a charged transfer surface. In some invention aspects electrostatic charge is first applied to the surface; inkjet devices eject the image-forming liquid; voltage is established between the devices and surface; another, separate substance associated with the latent image actuates it. In other aspects hydrophobic or hydrophilic material in the surface stabilizes the image on it; electrostatic apparatus, associated with the surface, cooperates with the stabilizing material, further controlling image-droplet position and size. In other aspects a desired image forms on a final printing medium, based on an input electronic image-data array; the liquid ejection is onto an intermediate transfer surface, based on detailed incremental control by the data, forming a latent image representing the desired image. An actuating substance, initially discrete from the liquid, is associated with the image, and a reaction initiated to modify that substance—which is transferred from surface to final medium.

    Abstract translation: 喷射液体在带电转印表面上形成潜像。 在一些发明方面,首先将静电电荷施加到表面; 喷墨装置喷射图像形成液体; 设备和表面之间建立电压; 与潜像相关联的另一个独立物质驱动它。 在其他方面,表面上的疏水或亲水材料稳定其上的图像; 与表面相关的静电设备与稳定材料配合,进一步控制图像液滴位置和尺寸。 在其他方面,基于输入的电子图像数据阵列,在最终打印介质上形成期望的图像; 基于数据的详细增量控制,液体喷射到中间转印表面上,形成表示所需图像的潜像。 最初离开液体的致动物质与图像相关联,并且开始反应以改变从表面转移到最终介质的物质的反应。

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