Turbulent cleaning action for ink jet print heads and orifices
    1.
    发明授权
    Turbulent cleaning action for ink jet print heads and orifices 失效
    喷墨打印头和喷嘴的湍流清洁动作

    公开(公告)号:US6047715A

    公开(公告)日:2000-04-11

    申请号:US216049

    申请日:1998-12-18

    IPC分类号: B41J2/165 B08B3/00

    CPC分类号: B41J2/16552

    摘要: Cleaning apparatus for cleaning debris from orifices in an ink jet print head orifice plate includes a structure defining a cleaning cavity for receiving cleaning liquid; a roller partially submerged in the cleaning liquid. The roller is rotated so that cleaning liquid coats the roller and is carried by surface tension around the roller; and relative movement is provided between the orifice plate and the structure so that the orifice plate is positioned adjacent to the cleaning cavity with the rotating roller spaced a distance from the orifice plate so that there is turbulence of the cleaning liquid and such turbulence causes the cleaning fluid to engage the orifice plate and remove debris from the orifice plate and orifice nozzles.

    摘要翻译: 用于清洁喷墨打印头孔板中的孔的碎屑的清洁装置包括限定用于接收清洁液体的清洁腔的结构; 部分浸没在清洗液中的辊。 辊旋转,使得清洁液体涂覆辊,并且通过辊周围的表面张力承载; 并且在孔板和结构之间提供相对运动,使得孔板与清洁腔相邻地定位,其中旋转辊与孔板间隔开一定距离,使得清洁液体具有湍流,并且这种湍流导致清洁 流体接合孔板并从孔板和孔喷嘴中除去碎屑。

    Cleaning and repairing fluid for printhead cleaning
    3.
    发明授权
    Cleaning and repairing fluid for printhead cleaning 失效
    清洁和维修打印头清洁液

    公开(公告)号:US06726304B2

    公开(公告)日:2004-04-27

    申请号:US09169071

    申请日:1998-10-09

    IPC分类号: B41J2165

    CPC分类号: B41J2/16552 B41J29/17

    摘要: An ink jet printing apparatus having a cleaning station that cleans the orifice plate with a cleaning liquid. The cleaning liquid includes a hydrophobic additive that has a strong affinity for the orifice plate material and which coats the orifice plate to form a protective coating. If a portion of the protective coating is removed, that portion will be repaired by the additive.

    摘要翻译: 一种喷墨打印设备,其具有用清洁液清洁孔板的清洁站。 清洁液体包括对孔板材料具有强亲合力并且涂覆孔板以形成保护涂层的疏水性添加剂。 如果保护涂层的一部分被去除,该部分将被添加剂修复。

    Non-abrasive processing of printing plates
    5.
    发明授权
    Non-abrasive processing of printing plates 失效
    非印刷版印刷版

    公开(公告)号:US6022152A

    公开(公告)日:2000-02-08

    申请号:US206913

    申请日:1998-12-07

    IPC分类号: G03D5/06 G03F7/30

    CPC分类号: G03F7/3035 G03D5/067

    摘要: A printing plate processor for processing a printing plate having a substrate, a hydrophilic layer over the substrate and a processable ink-receiving layer over the hydrophilic layer includes a structure for receiving processing fluid and a roller partially submerged in the processing fluid. The roller is rotated so that processing fluid coats the roller and is carried by surface tension around the roller, and the printing plate is moved into a processing region with the rotating roller but spaced from the roller a distance selected so that the turbulence of the processing fluid engaging the ink-receiving layer causes portions of the ink-receiving layer to be removed by the processing fluid carried on the roller.

    摘要翻译: 一种印刷版处理器,用于处理具有基底的印刷版,基底上的亲水层和亲水层之上的可加工油墨接收层,包括用于接收处理流体的结构和部分浸没在处理流体中的辊。 辊旋转,使得加工流体涂覆辊并通过辊周围的表面张力承载,并且印刷板与旋转辊一起移动到处理区域中,但与辊间隔开一定距离,使得处理的湍流 与油墨接收层接合的流体使得油墨接收层的一部分被承载在辊上的处理流体除去。

    Microfluidic printing with optical density control
    6.
    发明授权
    Microfluidic printing with optical density control 失效
    具有光密度控制的微流控印刷

    公开(公告)号:US6042209A

    公开(公告)日:2000-03-28

    申请号:US901181

    申请日:1997-07-28

    IPC分类号: B41J2/175 B41J29/38

    CPC分类号: B41J2/175

    摘要: A microfluidic printing apparatus including at least one ink reservoir; a structure defining a plurality of chambers arranged so that the chambers form an array with each chamber being arranged to form an ink pixel; a plurality of microchannels connecting the reservoir to a chamber; a plurality of microfluidic pumps each being associated with a single microchannel for supplying ink from an ink reservoir through a microchannel for delivery to a particular chamber; and a structure for controlling the starting times of the microfluidic pumps and the time of separation of the receiver from the ink chambers so that the correct amount of ink is delivered from each chamber to each pixel on the receiver.

    摘要翻译: 一种微流体印刷装置,包括至少一个墨水容器; 限定多个室的结构,其布置成使得所述室形成阵列,每个室被布置成形成墨像素; 将储存器连接到室的多个微通道; 多个微流体泵各自与单个微通道相关联,用于通过微通道从墨水储存器供墨以输送到特定的室; 以及用于控制微流体泵的开始时间和接收器与墨水室分离的时间的结构,使得正确量的墨水从每个腔室传送到接收器上的每个像素。

    Microfluidic printing using hot melt ink
    7.
    发明授权
    Microfluidic printing using hot melt ink 失效
    使用热熔油墨的微流控印刷

    公开(公告)号:US5986680A

    公开(公告)日:1999-11-16

    申请号:US920530

    申请日:1997-08-29

    IPC分类号: B41J2/175 G01D15/16

    CPC分类号: B41J2/17593

    摘要: A method for presenting a microfluidic displayed image of a plurality of pixels including providing at least one reservoir containing a meltable ink having a colorant; providing an array of ink delivery chambers from which hot-melted ink is delivered to form a display; and heating the meltable ink and delivering such meltable ink to the ink delivery chambers to form a display image.

    摘要翻译: 一种用于呈现多个像素的微流体显示图像的方法,包括提供包含具有着色剂的可熔融墨水的至少一个储存器; 提供一系列的墨水输送室,从其中输送热熔融的墨水以形成显示器; 并加热可熔融的墨水并将这种可熔化的墨水输送到墨水输送室以形成显示图像。

    Air isolation of ink segments by microfluidic printing
    8.
    发明授权
    Air isolation of ink segments by microfluidic printing 失效
    通过微流体印刷空气隔离油墨段

    公开(公告)号:US5973708A

    公开(公告)日:1999-10-26

    申请号:US942879

    申请日:1997-10-02

    IPC分类号: B41J2/005 B41J2/04

    CPC分类号: B41J2/04 B41J2/005

    摘要: A microfluidic printing apparatus for transferring ink to a receiver includes at least one ink reservoir; a structure defining a plurality of chambers arranged so that the chambers form an array with each chamber being arranged to form an ink pixel; a plurality of microchannels connecting the reservoir to a chamber; and a plurality of microfluidic pumps each being associated with a single microchannel for supplying ink from an ink reservoir through a microchannel for delivery to a particular chamber. Air is delivered to isolate ink in the chamber so that a predetermined amount of ink in the chamber can be transferred to a receiver, and the microfluidic pumps are operated for delivering the predetermined amount of ink to each chamber.

    摘要翻译: 用于将墨转移到接收器的微流体打印装置包括至少一个墨水容器; 限定多个室的结构,其布置成使得所述室形成阵列,每个室被布置成形成墨像素; 将储存器连接到室的多个微通道; 以及多个微流体泵,每个微流体泵与单个微通道相关联,用于通过微通道从墨水储存器供墨以输送到特定的室。 输送空气以隔离室中的墨水,使得室中的预定量的墨水可以转移到接收器,并且操作微流体泵以将预定量的墨水输送到每个室。

    Steering apparatus for re-inkable belt
    9.
    发明授权
    Steering apparatus for re-inkable belt 失效
    可再墨带的转向装置

    公开(公告)号:US06195112B1

    公开(公告)日:2001-02-27

    申请号:US09116168

    申请日:1998-07-16

    IPC分类号: B41J1516

    摘要: Apparatus for color printing on a re-inkable belt, the re-inkable belt being moveable along an endless path and trained about a transport roller and including an ink transfer layer where an ink can be transferred to a moveable receiver and the moveable receiver moves into ink transfer relationship with the re-inkable belt at a nip position for transferring ink imagewise from the re-inkable belt to the receiver. The depleted ink is replenished and the re-inkable belt is arranged so that ink will be diffused into the ink transfer surface, and tension is adjustedly applied at two spaced locations to the transport roller and including two spaced steering actuators which, when actuated, apply tension to opposite positions on the transport roller, a sensor for determining the position of the re-inkable belt, and a computer coupled to the sensor for selectively actuating the steering actuators so as to apply tension to the transport roller which compensates for lateral distortion of the re-inkable belt.

    摘要翻译: 用于在可重新印刷的带上进行彩色打印的设备,所述可重新印刷的带可沿着环形路径移动并围绕输送辊进行训练,并且包括墨水转移层,其中墨水可被转移到可移动的接收器,并且可移动的接收器移动到 与可重新上墨带的墨水转印关系在用于将墨水从可再墨水带传送到接收器的压合位置处。 补充耗尽的油墨,并且可再墨水带被布置成使得油墨将扩散到油墨转印表面中,并且张力在两个间隔的位置被调整地施加到输送辊,并且包括两个间隔开的转向致动器,当被致动时,应用 张紧到输送辊上的相对位置,用于确定可再墨带的位置的传感器,以及耦合到传感器的计算机,用于选择性地致动转向致动器,以向输送辊施加张力,补偿横向变形 可再墨带。

    Continuous tone microfluidic printing
    10.
    发明授权
    Continuous tone microfluidic printing 失效
    连续色调微流体印刷

    公开(公告)号:US6128027A

    公开(公告)日:2000-10-03

    申请号:US868426

    申请日:1997-06-03

    IPC分类号: B41J2/005 G01D15/16

    CPC分类号: B41J2/005

    摘要: A method for microfluidic printing continuous tone color pixels on a reflective receiver by using cyan, magenta, and yellow inks including supplying a fourth, colorless ink along with the cyan, magenta, and yellow inks needed for color printing; pumping the inks through capillary microchannels by microfluidic pumps; mixing the correct amount of colorless ink with the cyan, magenta, or yellow inks to produce both the correct hue and tone scale for each colored pixel; and transferring the colored pixels of mixed ink to the reflective receiver to form colored pixels on the receiver.

    摘要翻译: 一种通过使用青色,品红色和黄色墨水在反射式接收器上进行微流体印刷连续色彩像素的方法,包括提供第四种无色墨水以及彩色印刷所需的青色,品红色和黄色墨水; 通过微流体泵将油墨泵送通过毛细管微通道; 将正确数量的无色墨水与青色,品红色或黄色墨水混合,以产生每个有色像素的正确色调和色调; 并将混合墨水的彩色像素传送到反射接收器,以在接收器上形成彩色像素。