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。

    Independent adjustment of drop mass and drop speed using nozzle diameter and taper angle
    4.
    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 DROP SPEED USING NOZZLE DIAMETER AND TAPER ANGLE
    5.
    发明申请
    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可以独立调节喷雾量和降速

    公开(公告)号:US20100265296A1

    公开(公告)日:2010-10-21

    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。

    Active rotation of air knife for increased performance
    6.
    发明授权
    Active rotation of air knife for increased performance 有权
    主动旋转气刀,提高性能

    公开(公告)号:US07965969B2

    公开(公告)日:2011-06-21

    申请号:US12135235

    申请日:2008-06-09

    IPC分类号: G03G15/20 G03G15/00

    摘要: According to aspects of the embodiments, there is provided a method of optimizing an electro-photographic reproduction machine having a fusing subsystem and an air knife. The methods acquire at least one electro-photographic reproduction machine objective and media characteristic; and the acquired objective and characteristic are used to determine values for the pressurized air emitted from the air knife, the position of the air knife, and the rotation of the air knife relative to a fuse roll in the fusing subsystem. The methods further disclose acquiring the leading edge of the media being stripped and then using the beam strength of the media to assist in stripping the body of the sheet. The air knife can be controlled by a controller or a processor based on determined optimization parameter values that relate to objectives and media characteristics.

    摘要翻译: 根据实施例的方面,提供了一种优化具有熔接子系统和气刀的电照相再现机的方法。 该方法获得至少一种电子照相再现机器的目标和媒体特性; 并且获得的目标和特征用于确定从气刀发射的加压空气的值,气刀的位置以及气刀相对于熔断子系统中的保险丝辊的旋转的值。 该方法进一步公开了获取待剥离的介质的前缘,然后使用介质的束强度来辅助剥离片材的主体。 基于与目标和介质特性相关的确定的优化参数值,气刀可由控制器或处理器控制。

    Process and apparatus for ink jet ultraviolet transfuse
    7.
    发明授权
    Process and apparatus for ink jet ultraviolet transfuse 有权
    用于喷墨紫外线输送的方法和设备

    公开(公告)号:US07789502B2

    公开(公告)日:2010-09-07

    申请号:US11291284

    申请日:2005-11-30

    IPC分类号: B41J2/01

    摘要: In a tonerless imaging process, an inked image layer jetted on an image receptor is simultaneously transferred and fused to a recording medium. A radiation-curable material is incorporated in the image layer such that irradiation of the image layer cures the radiation-curable material therein. An ink jet printing apparatus for performing the above process is also disclosed.

    摘要翻译: 在无色成像处理中,喷射在图像接收器上的油墨图像层同时转印并融合到记录介质。 将可辐射固化的材料并入到图像层中,使得图像层的照射固化其中的可辐射固化材料。 还公开了一种用于执行上述处理的喷墨打印设备。

    APPARATUS AND METHOD FOR FUSER AND PRESSURE ASSEMBLY TEMPERATURE CONTROL
    8.
    发明申请
    APPARATUS AND METHOD FOR FUSER AND PRESSURE ASSEMBLY TEMPERATURE CONTROL 有权
    用于熔融和压力组件温度控制的装置和方法

    公开(公告)号:US20100104308A1

    公开(公告)日:2010-04-29

    申请号:US12257504

    申请日:2008-10-24

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: An apparatus (100) and method (700) that can control fuser temperature is disclosed. The apparatus can include an image fuser member (110) rotatably supported in the apparatus, where the image fuser member can be configured to fuse an image on media (170). The apparatus can include a heater (120) coupled to the image fuser member, where the heater can be configured to heat the image fuser member. The apparatus can include a pressure assembly (130) rotatably supported in the apparatus and coupled to the image fuser member, where the pressure assembly can be configured to exert pressure against the image fuser member. The apparatus can include a temperature sensor (140) coupled to the pressure assembly, where the temperature sensor can be configured to sense a temperature of the pressure assembly. The apparatus can include a controller (150) coupled to the heater and coupled to the temperature sensor, where the controller can be configured to adjust the temperature set point of the image fuser member based on the sensed temperature of the pressure assembly.

    摘要翻译: 公开了一种能够控制定影温度的装置(100)和方法(700)。 该设备可以包括可旋转地支撑在设备中的图像定影器构件(110),其中图像定影器构件可以被配置为熔化介质(170)上的图像。 该装置可以包括耦合到图像定影器构件的加热器(120),其中加热器可以被配置为加热图像定影器构件。 该装置可以包括可旋转地支撑在设备中并且耦合到图像定影器构件的压力组件(130),其中压力组件可被配置为对图像定影器构件施加压力。 该装置可以包括耦合到压力组件的温度传感器(140),其中温度传感器可被配置为感测压力组件的温度。 该装置可以包括耦合到加热器并耦合到温度传感器的控制器(150),其中控制器可以被配置为基于感测到的压力组件的温度来调节图像定影器构件的温度设定点。

    Apparatus for reducing particulate in an ink jet printer
    9.
    发明授权
    Apparatus for reducing particulate in an ink jet printer 有权
    用于减少喷墨打印机中的颗粒的装置

    公开(公告)号:US07571996B2

    公开(公告)日:2009-08-11

    申请号:US11502283

    申请日:2006-08-10

    IPC分类号: B41J2/175 B41J2/165

    摘要: An apparatus in an ink jet printer reduces the risk of clogged nozzles in ink jet printing machines by providing a negative pressure area in the vicinity of a localized high shear stress region that is located about a print head perimeter. The apparatus includes a print head protector substantially surrounds a print head, the protector having a first substantially continuous slot along a portion of a length of the protector that is upstream of the print head and a second substantially continuous slot along a portion of a length of the protector that is upstream of the first substantially continuous slot, an inlet in fluid communication with the first substantially continuous slot, the inlet enables a positive pressure air supply to be coupled to the first substantially continuous slot so air entering the inlet flows through the first slot to displace debris from media approaching the print head, and an outlet in fluid communication with the second substantially continuous slot, the outlet enables a negative pressure source to be coupled to the second substantially continuous slot so displaced debris flows into the second substantially continuous slot and out through the outlet for removal from the ink printing machine in which the print head is located.

    摘要翻译: 喷墨打印机中的装置通过在位于打印头周边周围的局部高剪切应力区域附近提供负压区域来降低喷墨打印机中喷嘴堵塞的风险。 该设备包括基本上围绕打印头的打印头保护器,保护器具有沿着保护器的长度在打印头上游的一部分的第一基本上连续的狭槽,以及沿着一段长度的 所述保护器在所述第一基本上连续的槽的上游,与所述第一基本上连续的槽流体连通的入口,所述入口使得正压空气供应能够联接到所述第一基本连续的槽,从而进入入口的空气流过所述第一 狭缝以从接近打印头的介质移位碎屑,以及与第二基本上连续的槽流体连通的出口,出口使得负压源能够联接到第二基本上连续的槽,从而排出的碎屑流入第二基本连续的槽 并通过出口从墨水打印机中取出 打印头所在的位置。