Apparatus for reducing ink jet contamination
    1.
    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。

    System and method for encapsulating edges of paper in printers
    3.
    发明授权
    System and method for encapsulating edges of paper in printers 有权
    在打印机中封装纸张边缘的系统和方法

    公开(公告)号:US08029124B2

    公开(公告)日:2011-10-04

    申请号:US12134803

    申请日:2008-06-06

    IPC分类号: B41J2/01

    摘要: System and method for encapsulating edges of a paper in digital printing systems. A spray applicator can include a set of stationary sprayers with spray nozzles, a set of transfer rollers and an inkjet print head. The stationary sprayers can be positioned at both marginal ends of the paper. The stationary sprayers apply the fluid through the spray nozzles at edges of the moving paper to encapsulate the edges of the paper such that loose paper fibers and debris are bound to the paper. The fluid can be applied when the transfer rollers can pass the moving paper through a printer or printing press. Thus, the system can protect various subsystems of the printer or printing press against contamination due to the loose paper fibers and debris.

    摘要翻译: 用于在数字印刷系统中封装纸边缘的系统和方法。 喷雾器可以包括一组具有喷嘴的固定喷雾器,一组转印辊和喷墨打印头。 固定式喷雾器可以位于纸张的两端。 固定喷雾器通过喷雾嘴将流体施加在移动纸的边缘,以封闭纸张的边缘,使得松散的纸纤维和碎屑与纸张结合。 当转印辊可以通过打印机或印刷机将移动的纸张通过时,可以应用流体。 因此,该系统可以保护打印机或印刷机的各种子系统免受因松散的纸纤维和碎屑的污染。

    SYSTEM AND METHOD FOR ENCAPSULATING EDGES OF PAPER IN PRINTERS
    4.
    发明申请
    SYSTEM AND METHOD FOR ENCAPSULATING EDGES OF PAPER IN PRINTERS 有权
    用于在打印机中封装纸张边缘的系统和方法

    公开(公告)号:US20090303305A1

    公开(公告)日:2009-12-10

    申请号:US12134803

    申请日:2008-06-06

    IPC分类号: B41J2/01

    摘要: System and method for encapsulating edges of a paper in digital printing systems. A spray applicator can include a set of stationary sprayers with spray nozzles, a set of transfer rollers and an inkjet print head. The stationary sprayers can be positioned at both marginal ends of the paper. The stationary sprayers apply the fluid through the spray nozzles at edges of the moving paper to encapsulate the edges of the paper such that loose paper fibers and debris are bound to the paper. The fluid can be applied when the transfer rollers can pass the moving paper through a printer or printing press. Thus, the system can protect various subsystems of the printer or printing press against contamination due to the loose paper fibers and debris.

    摘要翻译: 用于在数字印刷系统中封装纸边缘的系统和方法。 喷雾器可以包括一组具有喷嘴的固定喷雾器,一组转印辊和喷墨打印头。 固定式喷雾器可以位于纸张的两端。 固定喷雾器通过喷雾嘴将流体施加在移动纸的边缘,以封闭纸张的边缘,使得松散的纸纤维和碎屑与纸张结合。 当转印辊可以通过打印机或印刷机将移动的纸张通过时,可以应用流体。 因此,该系统可以保护打印机或印刷机的各种子系统免受因松散的纸纤维和碎屑的污染。

    Method for increasing printhead reliability
    5.
    发明申请
    Method for increasing printhead reliability 有权
    提高打印头可靠性的方法

    公开(公告)号:US20080316247A1

    公开(公告)日:2008-12-25

    申请号:US11820612

    申请日:2007-06-20

    CPC分类号: B41J2/16526 B41J2/0057

    摘要: A maintenance method for an ink jet imaging device comprises ejecting drops from a plurality of ink jets to successively form a plurality of images on the image receiver. Inter-image intervals between the ejection of drops to form one image in the plurality of images and the ejection of drops to form a successive image in the plurality of images are detected. A plurality of drops is ejected from at least a portion of the ink jets in the plurality of ink jets during at least one detected inter-image interval. The plurality of ejected drops having at least one drop ejecting characteristic selected from: a drop mass for the plurality of drops being greater than a standard drop mass; a drop ejecting frequency for the plurality of drops being lower than a standard drop ejecting frequency; and a substantially sequential drop ejecting pattern for the plurality of drops.

    摘要翻译: 用于喷墨成像装置的维护方法包括:从多个喷墨喷射液滴,以在图像接收器上连续地形成多个图像。 检测喷射液滴以在多个图像中形成一个图像并喷射液滴以在多个图像中形成连续图像的图像间间隔。 在至少一个检测到的图像间间隔期间,多个液滴从多个喷墨中的喷墨头的至少一部分喷出。 多个喷射液滴具有选自以下的至少一个液滴喷射特性:多个液滴的液滴质量大于标准液滴质量; 所述多个液滴的液滴喷射频率低于标准液滴喷射频率; 以及用于多个液滴的基本上顺序的液滴喷射模式。

    Method for increasing printhead reliability
    6.
    发明授权
    Method for increasing printhead reliability 有权
    提高打印头可靠性的方法

    公开(公告)号:US07628466B2

    公开(公告)日:2009-12-08

    申请号:US11820612

    申请日:2007-06-20

    IPC分类号: B41J29/393

    CPC分类号: B41J2/16526 B41J2/0057

    摘要: A maintenance method for an ink jet imaging device comprises ejecting drops from a plurality of ink jets to successively form a plurality of images on the image receiver. Inter-image intervals between the ejection of drops to form one image in the plurality of images and the ejection of drops to form a successive image in the plurality of images are detected. A plurality of drops is ejected from at least a portion of the ink jets in the plurality of ink jets during at least one detected inter-image interval. The plurality of ejected drops having at least one drop ejecting characteristic selected from: a drop mass for the plurality of drops being greater than a standard drop mass; a drop ejecting frequency for the plurality of drops being lower than a standard drop ejecting frequency; and a substantially sequential drop ejecting pattern for the plurality of drops.

    摘要翻译: 用于喷墨成像装置的维护方法包括:从多个喷墨喷射液滴,以在图像接收器上连续地形成多个图像。 检测喷射液滴以在多个图像中形成一个图像并喷射液滴以在多个图像中形成连续图像的图像间间隔。 在至少一个检测到的图像间间隔期间,多个液滴从多个喷墨中的喷墨头的至少一部分喷出。 多个喷射液滴具有选自以下的至少一个液滴喷射特性:多个液滴的液滴质量大于标准液滴质量; 所述多个液滴的液滴喷射频率低于标准液滴喷射频率; 以及用于多个液滴的基本上顺序的液滴喷射模式。

    Printer contaminant abatement systems and methods
    8.
    发明授权
    Printer contaminant abatement systems and methods 有权
    打印机污染物减排系统和方法

    公开(公告)号:US07123854B1

    公开(公告)日:2006-10-17

    申请号:US11125431

    申请日:2005-05-10

    IPC分类号: G03G21/20

    摘要: Embodiments herein comprise a compact dust abatement apparatus that includes at least one manifold shaped to fit next to a belt or drum of a printing engine, at least one blower/fan positioned within the manifold, and at least one air duct connected to the manifold. The manifold has a vacuum opening adjacent the belt or drum and an exit opening where the air duct connects to the manifold. The blower is positioned inside the manifold, between the vacuum opening and the exit opening, such that the blower draws air and particles from the vacuum opening toward the exit opening. Thus, the blower creates a vacuum at the vacuum opening. The air duct directs air and particles from the manifold to a location away from the sensitive components. The inclusion of the blower inside the vacuum manifold provides for compactness without sacrificing performance.

    摘要翻译: 本文的实施例包括紧凑的除尘装置,其包括至少一个歧管,其形状适于靠近印刷机的皮带或滚筒,至少一个位于歧管内的鼓风机/风扇,以及连接到歧管的至少一个风道。 歧管具有邻近带或鼓的真空开口和空气管道连接到歧管的出口。 鼓风机位于歧管内部,位于真空开口和出口之间,使得鼓风机将空气和颗粒从真空开口朝向出口开口抽吸。 因此,鼓风机在真空开口处产生真空。 空气管道将空气和颗粒从歧管引导到远离敏感部件的位置。 鼓风机在真空歧管内的包含提供紧凑性而不牺牲性能。