Apparatus for reducing particulate in an ink jet printer
    1.
    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。

    Apparatus for reducing particulate in an ink jet printer
    2.
    发明申请
    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:US20080036835A1

    公开(公告)日:2008-02-14

    申请号:US11502283

    申请日:2006-08-10

    IPC分类号: B41J2/175

    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。

    Apparatus for reducing ink jet contamination
    3.
    发明授权
    Apparatus for reducing ink jet contamination 有权
    减少喷墨污染的设备

    公开(公告)号:US07520588B2

    公开(公告)日:2009-04-21

    申请号:US11318284

    申请日:2005-12-23

    IPC分类号: B41J2/165

    CPC分类号: B41J2/17593 B41J29/12

    摘要: An apparatus is used with an ink jet print head in an ink jet printer. The apparatus includes a print head protector that surrounds a print head. A substantially continuous slot is provided along a perimeter of the bracket and a filter is located in the substantially continuous slot. An inlet in fluid communication with the substantially continuous slot enables a positive pressure air supply to be coupled to the inlet. The air entering the inlet flows through the filter in the slot and the filtered air flows outwardly away from the print head.

    摘要翻译: 在喷墨打印机中使用喷墨打印头的装置。 该装置包括围绕打印头的打印头保护器。 沿支架的周边设置基本上连续的槽,并且过滤器位于基本连续的槽中。 与基本上连续的狭缝流体连通的入口使得能够将正压空气供应件联接到入口。 进入入口的空气流过槽中的过滤器,过滤后的空气从打印头向外流出。

    Active rotation of air knife for increased performance
    4.
    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。

    Moving air jet image conditioner for liquid ink
    5.
    发明授权
    Moving air jet image conditioner for liquid ink 失效
    用于液体油墨的移动空气喷射图像调理器

    公开(公告)号:US06827435B2

    公开(公告)日:2004-12-07

    申请号:US10040813

    申请日:2002-01-07

    IPC分类号: B41J201

    CPC分类号: B41J11/002 B41M7/009

    摘要: A dryer assembly for drying a liquid ink image formed on a substrate comprising a housing defining a portion of a sheet moving path; a plenum positioned within the housing, the plenum including air flow and outlet means contiguous to the plenum permitting forced air to exit the plenum, the outlet being in the form of a plurality of moving openings adapted to direct flowing air through the openings to the liquid image, the openings moving relative to the image; and a substrate transport device for moving the substrate carrying the liquid ink image on a front side thereof through the housing and under the plurality of moving openings. The dryer assembly has particular use in an ink jet printing system.

    摘要翻译: 一种用于干燥形成在基底上的液体墨水图像的干燥器组件,包括限定片材移动路径的一部分的壳体; 定位在壳体内的增压室,气室包括空气流和邻近集气室的出口装置,允许强制空气离开气室,出口是多个移动开口的形式,适于将流动的空气通过开口引导到液体 图像,开口相对于图像移动; 以及基板输送装置,用于通过所述壳体和所述多个移动开口移动在其前侧上承载所述液体墨水图像的所述基板。 干燥器组件在喷墨打印系统中具有特别的用途。

    METHOD AND APPARATUS FOR ENHANCED SHEET STRIPPING
    7.
    发明申请
    METHOD AND APPARATUS FOR ENHANCED SHEET STRIPPING 有权
    用于增强薄片剥离的方法和装置

    公开(公告)号:US20090003896A1

    公开(公告)日:2009-01-01

    申请号:US11769225

    申请日:2007-06-27

    IPC分类号: G03G15/20

    CPC分类号: G03G15/657 G03G15/2028

    摘要: An enhanced sheet stripping method and apparatus for stripping toner image carrying copy sheets from a surface of a moving heated fusing member forming a fusing nip. The apparatus includes (a) a moving assembly for moving a cut sheet towards the fusing nip; (b) a sheet curling device positioned upstream of the fusing nip relative to movement of the cut sheet for inducing a desired pre-curl in the cut sheet before the cut sheet enters the fusing nip; and (c) a sheet stripping device positioned downstream of the fusing nip for stripping the cut sheet from contact with the surface of the moving heated fusing member as the cut sheet exits the fusing nip. The method includes inducing a desired curl in the cut sheet before the cut sheet enters the fusing nip and enhanced stripping the cut sheet from contact with the surface of the fuser roll as the cut sheet exits the fusing nip.

    摘要翻译: 一种增强的片材剥离方法和装置,用于从形成定影辊隙的移动的加热定影构件的表面剥离带有复印纸的调色剂图像。 该装置包括:(a)移动组件,用于将剪切片材朝向定影辊隙移动; (b)相对于切割片材的运动而定位在定影辊隙的上游的片材卷曲装置,用于在切割片材进入定影辊隙之前在切割片材中引起所需的预卷曲; 和(c)位于定影辊隙下游的片材剥离装置,用于在切割片材离开定影辊隙时剥离切割的片材与移动的加热熔融部件的表面接触。 该方法包括在切割的片材进入定影辊隙之前在切割的片材中引起期望的卷曲,并且当切割片材离开定影辊隙时,增强剥离切割片材与定影辊表面的接触。

    Process and apparatus for transferring and fusing an image to a
recording medium
    8.
    发明授权
    Process and apparatus for transferring and fusing an image to a recording medium 失效
    用于将图像转印和融合到记录介质的方法和装置

    公开(公告)号:US5212526A

    公开(公告)日:1993-05-18

    申请号:US799253

    申请日:1991-11-27

    摘要: In an imaging process, a toned image layer on an image receptor is simultaneously transferred and fused to a recording medium. A radiation curable material is incorporated in the toned image layer such that when the toned image layer is irradiated, the radiation curable material is cured. The resulting cured material has greater adhesion to the toner material and the recording medium than to the surface of the image receptor. The apparatus for performing the above process is also disclosed.

    摘要翻译: 在成像过程中,图像接收器上的调色图像层被同时传送并融合到记录介质中。 将可辐射固化材料并入调色图像层中,使得当调色图像层被照射时,可辐射固化材料固化。 所得到的固化材料对调色剂材料和记录介质的粘附性高于图像受体的表面。 还公开了用于执行上述处理的装置。

    ACTIVE ROTATION OF AIR KNIFE FOR INCREASED PERFORMANCE
    10.
    发明申请
    ACTIVE ROTATION OF AIR KNIFE FOR INCREASED PERFORMANCE 有权
    主动旋转空气针对性能提高

    公开(公告)号:US20090304419A1

    公开(公告)日:2009-12-10

    申请号:US12135235

    申请日:2008-06-09

    IPC分类号: G03G15/20

    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。