Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle
    1.
    发明授权
    Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle 有权
    使用喷嘴直径和锥角独立调节液滴质量和液滴速度

    公开(公告)号:US09174440B2

    公开(公告)日:2015-11-03

    申请号:US12425651

    申请日:2009-04-17

    IPC分类号: B41J2/14

    摘要: Methods and systems of ejecting ink drops from an inkjet printer are disclosed. The methods and systems can include a printhead with one or more tapered nozzles each with an associated taper angle and exit diameter. Ink can be received into the printhead and formed into ink drops in the tapered nozzles. The ink drops can each have an associated drop mass and drop speed. The tapered nozzles can be provided such that the exit diameter can independently dictate the drop mass and the taper angle can independently dictate the drop speed. As such, the complexity of jet design optimization is reduced.

    摘要翻译: 公开了从喷墨打印机喷出墨滴的方法和系统。 所述方法和系统可以包括具有一个或多个锥形喷嘴的打印头,每个具有相关联的锥角和出口直径。 墨水可以被接收到打印头中并在锥形喷嘴中形成墨滴。 墨滴可以各自具有相关联的液滴质量和液滴速度。 锥形喷嘴可以设置成使得出口直径可以独立地决定液滴质量,并且锥角可以独立地决定液滴速度。 因此,喷射设计优化的复杂性降低。

    Independent adjustment of drop mass and velocity using stepped nozzles
    2.
    发明授权
    Independent adjustment of drop mass and velocity using stepped nozzles 有权
    使用阶梯喷嘴独立调整液滴质量和速度

    公开(公告)号:US08646875B2

    公开(公告)日:2014-02-11

    申请号:US12751077

    申请日:2010-03-31

    IPC分类号: B41J2/14 B41J2/16

    摘要: Methods and systems of ejecting ink drops from an inkjet printer are disclosed. The methods and systems can include a printhead with one or more stepped nozzles each with an associated entrance diameter and exit diameter. Ink can be received into the printhead and formed into ink drops in the stepped nozzles. The ink drops can each have an associated drop mass and drop speed. The stepped nozzles can be provided such that the exit diameter can independently dictate the drop mass and the entrance diameter can independently dictate the drop speed. As such, the complexity of jet design optimization is reduced.

    摘要翻译: 公开了从喷墨打印机喷出墨滴的方法和系统。 方法和系统可以包括具有一个或多个阶梯式喷嘴的打印头,每个具有相关联的入口直径和出口直径。 油墨可以被接收到打印头中并且形成为阶梯式喷嘴中的墨滴。 墨滴可以各自具有相关联的液滴质量和液滴速度。 可以设置阶梯喷嘴,使得出口直径可以独立地决定液滴质量,并且入口直径可以独立地决定液滴速度。 因此,喷射设计优化的复杂性降低。

    INDEPENDENT ADJUSTMENT OF DROP MASS AND VELOCITY USING STEPPED NOZZLES
    3.
    发明申请
    INDEPENDENT ADJUSTMENT OF DROP MASS AND VELOCITY USING STEPPED NOZZLES 有权
    使用STEPPED喷嘴独立调整液压质量和速度

    公开(公告)号:US20110242218A1

    公开(公告)日:2011-10-06

    申请号:US12751077

    申请日:2010-03-31

    IPC分类号: B41J2/14 B41J2/16

    摘要: Methods and systems of ejecting ink drops from an inkjet printer are disclosed. The methods and systems can include a printhead with one or more stepped nozzles each with an associated entrance diameter and exit diameter. Ink can be received into the printhead and formed into ink drops in the stepped nozzles. The ink drops can each have an associated drop mass and drop speed. The stepped nozzles can be provided such that the exit diameter can independently dictate the drop mass and the entrance diameter can independently dictate the drop speed. As such, the complexity of jet design optimization is reduced.

    摘要翻译: 公开了从喷墨打印机喷出墨滴的方法和系统。 方法和系统可以包括具有一个或多个阶梯式喷嘴的打印头,每个具有相关联的入口直径和出口直径。 油墨可以被接收到打印头中并且形成为阶梯式喷嘴中的墨滴。 墨滴可以各自具有相关联的液滴质量和液滴速度。 可以设置阶梯喷嘴,使得出口直径可以独立地决定液滴质量,并且入口直径可以独立地决定液滴速度。 因此,喷射设计优化的复杂性降低。

    Apparatuses useful for printing and methods for controlling the temperature of media in apparatuses useful for printing
    4.
    发明授权
    Apparatuses useful for printing and methods for controlling the temperature of media in apparatuses useful for printing 有权
    用于打印的设备和用于控制用于打印的设备中的介质的温度的方法

    公开(公告)号:US08143558B2

    公开(公告)日:2012-03-27

    申请号:US12352824

    申请日:2009-01-13

    IPC分类号: G03G15/20 H05B11/00 B21B27/06

    CPC分类号: G03G15/2064 G03G2215/2032

    摘要: Apparatuses useful for printing and methods for controlling the temperature of media in apparatuses useful for printing are disclosed. An embodiment of the apparatuses includes a heated first roll including a first outer surface; a heated second roll including a second outer surface; a third roll including a third outer surface; a temperature sensor for sensing the temperature of the third outer surface; a belt supported on the first roll and the second roll and disposed between the first outer surface and the third outer surface, the belt including an inner surface and an outer surface; a nip between the third outer surface and the outer surface of the belt at which the belt heats media which include a surface, marking material on the surface and an interface between the surface and marking material; and a positioning device coupled to the second roll. The positioning device is operable to move the second roll relative to the outer surface of the belt to change a wrap length of the belt on the second outer surface, based on the temperature of the third outer surface, to maintain a substantially constant temperature at the interface between the surface and marking material.

    摘要翻译: 公开了可用于打印的设备和用于控制用于打印的设备中的介质的温度的方法。 该装置的实施例包括:加热的第一辊,包括第一外表面; 包括第二外表面的加热的第二辊; 包括第三外表面的第三辊; 温度传感器,用于感测第三外表面的温度; 支撑在所述第一辊和所述第二辊上并且设置在所述第一外表面和所述第三外表面之间的带,所述带包括内表面和外表面; 所述第三外表面和所述带的外表面之间的辊隙在所述带处加热介质,所述介质包括表面,所述表面上的标记材料和所述表面与所述标记材料之间的界面; 以及联接到所述第二辊的定位装置。 所述定位装置可操作以相对于所述带的外表面移动所述第二辊,以基于所述第三外表面的温度来改变所述带在所述第二外表面上的卷绕长度,以在所述第二外表面上保持基本上恒定的温度 表面和标记材料之间的界面。

    Fuser systems and methods
    7.
    发明授权
    Fuser systems and methods 有权
    定影系统和方法

    公开(公告)号:US07418228B2

    公开(公告)日:2008-08-26

    申请号:US11186489

    申请日:2005-07-21

    IPC分类号: G03G15/20

    摘要: Embodiments use an apparatus comprising a media path that is adapted to transport media sheets within the printing apparatus. Fuser rolls are positioned along the media path, and the fuser rolls are adapted to fuse marking material on the media sheets as the media sheets pass the fuser rolls. A heating belt is positioned to pass a first location between the fuser rolls and to pass a second location separate from the fuser rolls. A heater is positioned in the second location, and the heater is adapted to heat the heating belt. In addition, an iso-thermalizing roller is in contact with the heating belt. In some embodiments, the elements can be positioned in any order. In other embodiments, the elements are positioned such that the heating belt passes the elements in the following order: the heater, the fuser rolls, and then the iso-thermalizing roller.

    摘要翻译: 实施例使用包括适于在打印设备内传送介质片的介质路径的设备。 定影辊沿着介质路径定位,并且定影辊适于在介质片通过定影辊时将标记材料熔合在介质片上。 加热带被定位成通过定影辊之间的第一位置并且通过与定影辊分开的第二位置。 加热器位于第二位置,并且加热器适于加热加热带。 此外,异热轧辊与加热带接触。 在一些实施例中,元件可以以任何顺序定位。 在其他实施例中,元件被定位成使得加热带按照以下顺序通过元件:加热器,定影辊,然后是均热辊。

    Methods of leveling ink on substrates using flash heating and apparatuses useful in printing
    8.
    发明授权
    Methods of leveling ink on substrates using flash heating and apparatuses useful in printing 有权
    使用闪光加热和用于印刷的装置在基板上调平油墨的方法

    公开(公告)号:US08178169B2

    公开(公告)日:2012-05-15

    申请号:US12764488

    申请日:2010-04-21

    CPC分类号: B41M7/009 B41M7/0081

    摘要: Methods of leveling ink on substrates and apparatuses useful in printing are provided. An exemplary embodiment of the methods includes irradiating ink disposed on a first surface of a porous substrate with radiation emitted by at least one flash lamp. The radiation flash heats the ink to at least a viscosity threshold temperature of the ink to allow the ink to flow laterally on the first surface to produce leveling of the ink. The ink is heated sufficiently rapidly that heat transfer from the ink to the substrate is sufficiently small during the leveling that ink at the substrate interface is cooled to a temperature below the viscosity threshold temperature thereby preventing any significant ink permeation into the substrate from the first surface.

    摘要翻译: 提供了对基板上的油墨进行调平的方法和用于印刷的设备。 该方法的示例性实施例包括用至少一个闪光灯发出的辐射照射布置在多孔基底的第一表面上的墨。 辐射闪光将油墨加热到油墨的至少粘度阈值温度,以允许油墨在第一表面上横向流动以产生油墨的流平。 油墨被充分加热加热,使得在油墨到基材的热传递在加工过程中足够小,使得在基板界面处的油墨被冷却到低于粘度阈值温度的温度,从而防止油墨从第一表面渗透到基材中 。

    Jet stack with precision port holes for ink jet printer and associated method
    10.
    发明申请
    Jet stack with precision port holes for ink jet printer and associated method 有权
    喷墨打印机和喷墨打印机的精密端口孔

    公开(公告)号:US20090122119A1

    公开(公告)日:2009-05-14

    申请号:US11985171

    申请日:2007-11-14

    IPC分类号: B41J2/045

    摘要: A print head for a printer includes a jet stack for passage of ink to media to form an image on the media. The jet stack includes a substrate having a micro actuator. The substrate has an opening through the substrate that is proximate to the micro actuator and a diaphragm bonded to the substrate. The diaphragm has an opening through the diaphragm that is configured for fluid communication with the opening through the substrate. The diaphragm opening has a width that is larger than a width of the opening in the substrate

    摘要翻译: 用于打印机的打印头包括用于将油墨通过到介质以在介质上形成图像的喷射堆叠。 喷射堆叠包括具有微致动器的基板。 衬底具有通过衬底的开口,该开口靠近微致动器,并且隔膜结合到衬底。 隔膜具有通过隔膜的开口,其构造成与通过基板的开口流体连通。 隔膜开口的宽度大于基板中的开口的宽度