Ink jet recording head and method for manufacturing ink jet recording head

    公开(公告)号:US06652702B2

    公开(公告)日:2003-11-25

    申请号:US09942589

    申请日:2001-08-31

    CPC classification number: B41J2/14024 B41J2/1603 B41J2/1623 Y10T29/49401

    Abstract: An ink jet recording head has a plurality of discharge energy generating devices for discharging recording liquid, while being provided with a recording element base plate arranged on the face opposite to the surface where the devices are arranged, having a plurality of recording liquid supply ports for supplying recording liquid to the devices, as well as with a supporting member that holds and fixes the recording element base plate. For the supporting member, a plurality of recording liquid supply paths are arranged to supply recording liquid to each of the supply ports of the recording element base plate, respectively, and then, the flow path width of each supply flow path is formed to be smaller than the opening width of inlet portion of each supply port. Further, the steps to be created between the supply flow path and the supply port is buried by the bonding agent forced out from the bonding face of the recording element base plate and the supporting member. With the structure thus arranged, the ink jet recording head is capable of optimizing the discharge characteristics of recording liquid and the supply characteristics thereof, as well as the positioning precision of a recording element base plate to a supporting member.

    Self-registering fluid droplet transfer methods

    公开(公告)号:US06648468B2

    公开(公告)日:2003-11-18

    申请号:US10211516

    申请日:2002-08-05

    CPC classification number: B41J2/0057 B41J2/01

    Abstract: A method for the image-wise transfer of fluid droplets from at least one fluid droplet source onto a substrate comprises ejecting fluid droplets from the at least one fluid droplet source onto a transfer surface. The fluid droplets may be water-based or oil based. The transfer surface repels the fluid droplets. For water-based fluid droplets, the transfer surface comprises a spatially periodic arrangement of less-strongly hydrophobic regions and more-strongly hydrophobic regions. The method includes adjusting a spatial registration of the fluid droplets on the transfer surface; and transferring the fluid droplets from the transfer surface to the substrate by bringing the fluid droplets on the transfer surface into contact with the substrate.

    Heated media deflector
    153.
    发明授权
    Heated media deflector 有权
    加热介质导流板

    公开(公告)号:US06648465B2

    公开(公告)日:2003-11-18

    申请号:US09984931

    申请日:2001-10-31

    CPC classification number: B41J15/165 B41J11/002

    Abstract: A heated media deflector for an inkjet printer. The media deflector is located in a transition area between a horizontal printing plane and a vertical feeding path. The media deflector includes a plastic support portion and a sheet metal portion with a heating resistor attached to a bottom surface of the sheet metal portion. The sheet metal portion provides a guiding surface for guiding a media from a printing zone to the vertical feeding path. The sheet metal portion of the heated media deflector also radiates heat that dries excess water absorbed by the media during printing. The inkjet printer includes a controller for controlling the heating temperature of the heated media deflector. The heating temperature is set based on environmental conditions and print job parameters.

    Abstract translation: 用于喷墨打印机的加热介质导流板。 介质偏转器位于水平打印平面和垂直进给路径之间的过渡区域中。 介质偏转器包括塑料支撑部分和具有附接到金属片部分的底表面的加热电阻器的金属片部分。 钣金部分提供用于将介质从印刷区引导到垂直进给路径的引导表面。 被加热的介质导流板的钣金部分还辐射干燥印刷过程中被介质吸收的多余水分的热量。 喷墨打印机包括用于控制加热介质偏转器的加热温度的控制器。 加热温度根据环境条件和打印作业参数设定。

    Image-forming method and printing medium and sheet cartridge therefor

    公开(公告)号:US06644802B2

    公开(公告)日:2003-11-11

    申请号:US10045647

    申请日:2002-01-11

    Applicant: Yoshiki Minowa

    Inventor: Yoshiki Minowa

    CPC classification number: B41M5/0358 B41J11/002 B41J11/0065 B41M5/0256

    Abstract: There is provided an image-forming method which is capable of carrying out edge-to-edge properly on a medium such as a card, and a print medium and a sheet cartridge for use in the image-forming method. An image is printed on an ink image-receiving sheet by using a sublimable dye ink, thereby causing the sublimable dye ink to be held by the ink image-receiving sheet. The image is fixed on the medium body by heating the ink image-receiving sheet and a medium body overlaid to each other and thereby causing diffusion of the sublimable dye ink held in the ink image-receiving sheet on a surface of the medium body for color development. Then, the ink image-receiving sheet is removed from the medium body having the image fixed thereon. In this image-forming method, the ink image-receiving sheet is formed to have a larger size than the medium body.

    Intermediate transfer recording apparatus for retransferring primary transfer image on disk-like transfer medium

    公开(公告)号:US06641258B2

    公开(公告)日:2003-11-04

    申请号:US10163394

    申请日:2002-06-05

    CPC classification number: B41J3/4071

    Abstract: A dummy image is formed on a periphery of a retransfer image region on a transfer medium where a primary transfer image is not retransferred on the transfer medium when the primary transfer image is formed on the intermediate transfer film. As the result, peeling tension exerted on the intermediate transfer film is approximately even in a width direction, the primary transfer image is retransferred onto the transfer medium without changing of a transfer condition, and an optimal retransfer condition can be obtained.

    Ink jet recording apparatus
    157.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US06619795B1

    公开(公告)日:2003-09-16

    申请号:US08927260

    申请日:1997-09-11

    Inventor: Soichi Hiramatsu

    CPC classification number: B41J11/005 B41J13/14

    Abstract: An ink jet recording apparatus comprises a recording area where a recording sheet is conveyed substantially in a horizontal direction to a position opposite to a discharge port for discharging ink, and recording is performed by discharging ink from the discharge port downwardly substantially in a vertical direction to the recording sheet and a sheet-exhausting area where the recording sheet is conveyed from the recording area and exhausted. The sheet-exhausting area has a first sheet conveyor for introducing the recording sheet from the recording area to the sheet-exhausting area and a second sheet conveyor for holding the recording sheet introduced from the recording area to the sheet-exhausting area by the first sheet conveyor substantially in the horizontal direction or above the substantially horizontal direction and exhausting the recording sheet substantially in the horizontal direction or above the substantially horizontal direction.

    Abstract translation: 一种喷墨记录装置,包括记录片材基本上在水平方向上被输送到与用于排出墨水的排放口相对的位置的记录区域,并且通过将排出口中的墨水基本上沿垂直方向向下排放来执行记录, 记录纸和记录纸从记录区域输送并排出的纸张排出区域。 排纸区域具有用于将记录片材从记录区域引入排纸区域的第一片材​​输送器和用于将从记录区域引入的记录片材通过第一片材保持到片材排出区域的第二片材传送器 输送机基本上在水平方向上或大致水平方向上,并且基本上沿水平方向或基本上水平的方向排出记录纸。

    Ink jet recording apparatus utilizing printhead cartridges with asymmetrical contacts

    公开(公告)号:US06604815B2

    公开(公告)日:2003-08-12

    申请号:US10065106

    申请日:2002-09-18

    CPC classification number: B41J2/1753 H05K1/118

    Abstract: A printhead cartridge mounts within a carriage of a printer. The carriage moves along a first direction within the printer. The printhead cartridge includes an inkwell for storing ink, which has a front surface and a bottom surface, a printhead mounted on the bottom surface, and a plurality of contacts for receiving signals from the printer and to provide the signals to the printhead. A centerline of the front surface, running perpendicular to the first direction, evenly defines first and second sides of the front surface. The contacts are disposed on the front surface, and a distribution of the contacts on the first side exceeds a corresponding distribution of the contacts on the second side.

    Ink-jet printable vinyl films with improved curl properties
    159.
    发明授权
    Ink-jet printable vinyl films with improved curl properties 失效
    具有改善卷曲性能的喷墨可印刷乙烯基膜

    公开(公告)号:US06595632B1

    公开(公告)日:2003-07-22

    申请号:US10084525

    申请日:2002-02-25

    CPC classification number: B41M5/506

    Abstract: An ink-jet printable static cling film including a support, a vinyl film, a curl avoiding polymer layer and a dye-receiving layer, said curl-avoiding polymer layer provides a stiffness (100% modulus) according to ASTM D412-98a of from about 9 to about 34 MPa and a percent (%) elongation according to ASTM D2370-82 of about 250 to 400%.

    Abstract translation: 包括支持体,乙烯基膜,避光聚合物层和染料接收层的喷墨可印刷静电保鲜膜,所述防卷缩聚合物层根据ASTM D412-98a提供刚度(100%模量) 约9至约34MPa和根据ASTM D2370-82的百分比(%)伸长率为约250至400%。

    System and method for using pulse or trickle warming to control neutral color balance on a print media
    160.
    发明授权
    System and method for using pulse or trickle warming to control neutral color balance on a print media 失效
    使用脉冲或滴流加热来控制打印介质上的中性色彩平衡的系统和方法

    公开(公告)号:US06585343B2

    公开(公告)日:2003-07-01

    申请号:US10003677

    申请日:2001-10-31

    Inventor: Stephen W. Bauer

    Abstract: The present invention includes an embodiment for optimizing the temperature operating range for a thermal inkjet printhead using ink over large print swaths. In general, this embodiment includes receiving the temperature of a digital temperature sensor (DTS) before printing begins, comparing this temperature with the set point for printing, initiating heating elements if the temperature is below the printing threshold, and turning off those heating elements when the threshold temperature of the die has been reached. The method and process minimizes thermal excursions, either above or below the set point for the production of ink droplets, and maintains an approximate isothermal environment for operation.

    Abstract translation: 本发明包括用于优化使用大的打印条纹上的墨水的热喷墨打印头的温度操作范围的实施例。 通常,本实施例包括在打印开始之前接收数字温度传感器(DTS)的温度,将该温度与用于打印的设定点进行比较,如果温度低于打印阈值则启动加热元件,并且当 已经达到了模具的阈值温度。 该方法和工艺使热偏移最小化,高于或低于用于产生墨滴的设定点,并保持近似等温的操作环境。

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