Drive roller configuration providing reduced web wrinkling
    1.
    发明授权
    Drive roller configuration providing reduced web wrinkling 有权
    驱动辊配置提供减少的卷材起皱

    公开(公告)号:US09090424B1

    公开(公告)日:2015-07-28

    申请号:US14243153

    申请日:2014-04-02

    IPC分类号: B41J2/01 B65H23/025 B41J11/00

    摘要: A web-guiding system for guiding a web of media along a transport path comprising a drive roller rotated by a motor and a plurality of nip rollers. The drive roller includes a first section, a second section and a third section along the length of the roller, the second section being located between the first section and the third section. A diameter of a surface envelope around the exterior surface of the drive roller is substantially constant within the second section, and is larger in the first section and the third section than in the second section. The nip rollers are aligned with the second section of the drive roller, with the web of media passing between the drive roller and the nip rollers.

    摘要翻译: 一种纸幅引导系统,用于沿着包括由马达和多个夹持辊旋转的驱动辊的传送路径引导介质幅材。 驱动辊包括第一部分,第二部分和沿着辊的长度的第三部分,第二部分位于第一部分和第三部分之间。 在驱动辊的外表面周围的表面包络线的直径在第二部分内基本恒定,并且在第一部分和第三部分中比在第二部分中更大。 夹辊与驱动辊的第二部分对齐,其中介质纤维网通过驱动辊和夹辊之间。

    Web guiding structure with continuous smooth recesses
    2.
    发明授权
    Web guiding structure with continuous smooth recesses 有权
    网导向结构,连续平滑的凹槽

    公开(公告)号:US09108817B1

    公开(公告)日:2015-08-18

    申请号:US14222699

    申请日:2014-03-24

    IPC分类号: B41J2/01 B65H23/04 B41J15/04

    摘要: A web-guiding system for guiding a web of media travelling from upstream to downstream along a transport path in an in-track direction. A web-guiding structure includes an exterior surface having a pattern of alternating ridges and recesses formed into the exterior surface. The web of media travels past the web-guiding structure with the first side of the web of media contacting at least some of the ridges on the exterior surface of the web-guiding structure. The ridges and recesses are formed into the exterior surface of the web-guiding structure such that the exterior surface has a continuous and smooth surface profile in the cross-track direction having a specified maximum slope magnitude and a specified minimum radius of curvature magnitude.

    摘要翻译: 一种纸幅引导系统,用于引导沿轨道方向沿着传送路径从上游到下游行进的介质的卷材。 腹板引导结构包括具有形成在外表面中的交替的脊和凹部的图案的外表面。 介质纤维网经过纸幅引导结构行进,介质幅材的第一侧接触幅材引导结构的外表面上的至少一些脊。 脊和凹部形成在腹板引导结构的外表面中,使得外表面在横向方向具有连续和平滑的表面轮廓,具有规定的最大斜率和规定的最小曲率半径的大小。

    Inkjet printer with contoured media guide roller
    3.
    发明授权
    Inkjet printer with contoured media guide roller 有权
    喷墨打印机配有导向介质导辊

    公开(公告)号:US08919923B1

    公开(公告)日:2014-12-30

    申请号:US13923410

    申请日:2013-06-21

    IPC分类号: B41J2/155 B41J29/38 B41J2/01

    CPC分类号: B41J13/02 B41J11/005

    摘要: A printing system including a staggered inkjet printhead including at least two inkjet nozzle arrays arranged along first and second print lines in an alternating pattern, wherein the inkjet nozzle arrays along a particular print line alternate with non-printing regions. A media guide including first and second rollers is used for guiding receiver media along a media path past the first and second print lines of the inkjet printhead. A center roller having a contoured media guide surface is positioned between the first and second rollers for guiding the recording media along the media path between the first and second print lines, wherein the diameter of the center roller is smaller for portions of its length corresponding to the inkjet nozzle arrays of the first print line than it is for at least some portion of its length corresponding to the non-printing regions of the first print line.

    摘要翻译: 一种包括交错喷墨打印头的打印系统,包括沿着第一和第二打印线以交替图案布置的至少两个喷墨喷嘴阵列,其中沿着特定印刷线的喷墨喷嘴阵列与非打印区域交替。 包括第一和第二辊的介质引导件用于引导沿着介质路径的接收介质经过喷墨打印头的第一和第二印刷线。 具有轮廓介质引导表面的中心辊定位在第一和第二辊之间,用于沿着第一和第二印刷线之间的介质路径引导记录介质,其中中心辊的直径对应于其长度的部分较小 第一印刷线的喷墨喷嘴阵列比其长度的至少一部分对应于第一印刷线的非印刷区域。

    Drying printed media moving along media path
    4.
    发明授权
    Drying printed media moving along media path 有权
    干燥沿媒体路径移动的打印介质

    公开(公告)号:US08783850B2

    公开(公告)日:2014-07-22

    申请号:US13460922

    申请日:2012-05-01

    IPC分类号: B41J2/01 B41J11/00 B41M7/00

    摘要: Apparatus for drying media in a printer includes first and second successive printing stations with a first rotatable member that contacts the wet side of the media between them. Each prints on one side of the media. A media-path extender between the first printing station and the first rotatable member includes a dry-side rotatable member and a wet-side rotatable member around which the media path passes in that order. An extension media path is defined from the first printing station past the dry-side member, the wet-side member, and the first rotatable member, in that order, to the second printing station. The printer selectively transports the media either along a bypass media path or along the extension media path. The wet-side member is farther past the first printing station than is the first rotatable member.

    摘要翻译: 用于在打印机中干燥介质的设备包括具有第一可旋转构件的第一和第二连续的打印站,所述第一可旋转构件与它们之间的介质的湿侧接触。 每个打印在媒体的一面。 第一印刷台和第一可旋转构件之间的介质路径延伸器包括干燥侧可旋转构件和湿侧可旋转构件,介质路径以该顺序通过。 延伸介质路径从第一印刷站依次经过干侧部件,湿侧部件和第一可旋转部件被定义到第二印刷台。 打印机沿着旁路介质路径或沿着扩展介质路径有选择地传送介质。 湿侧构件比第一可旋转构件更远离第一印刷站。

    Inkjet printing system with contoured media guide
    5.
    发明授权
    Inkjet printing system with contoured media guide 有权
    喷墨打印系统,带轮廓介质导板

    公开(公告)号:US08888240B1

    公开(公告)日:2014-11-18

    申请号:US13923403

    申请日:2013-06-21

    IPC分类号: B41J2/155 B41J3/00

    CPC分类号: B41J2/155 B41J11/005

    摘要: A printing system comprising an inkjet printhead including at least two inkjet nozzle arrays arranged along a print line, and a media guide having a contoured media guide surface for guiding receiver media along a media path past the inkjet printhead. The inkjet nozzle arrays are separated from each other along the print line by one or more intervening non-printing regions. The media guide surface is contoured such that it is closer to the inkjet printhead for portions of the print line corresponding to the inkjet nozzle arrays than it is for at least some portion of the print line corresponding to the non-printing regions between the inkjet nozzle arrays.

    摘要翻译: 一种包括喷墨打印头的打印系统,包括沿打印线布置的至少两个喷墨喷嘴阵列,以及介质引导件,其具有用于沿着介质路径引导接收介质经过喷墨打印头的轮廓介质引导表面。 喷墨喷嘴阵列沿着打印线由一个或多个中间非打印区域彼此分离。 介质引导表面被成形为使得其对于喷墨喷嘴阵列的对应于喷墨喷嘴阵列的打印线的部分更接近于喷墨打印头,而不是对应于喷墨喷嘴之间的非打印区域的至少一部分打印行 阵列

    Staggered printhead printer with contoured media guide
    6.
    发明授权
    Staggered printhead printer with contoured media guide 有权
    交错式打印头打印机,配有导轨介质

    公开(公告)号:US08915575B1

    公开(公告)日:2014-12-23

    申请号:US13923407

    申请日:2013-06-21

    IPC分类号: B41J2/155 B41J2/01

    CPC分类号: B41J13/02 B41J11/005

    摘要: A printing system including a staggered inkjet printhead including at least two inkjet nozzle arrays arranged along first and second print lines in an alternating pattern, wherein the inkjet nozzle arrays along a particular print line alternate with non-printing regions. A media guide including first and second media guide surfaces is used for guiding receiver media along a media path past the first and second print lines of the inkjet printhead. At least one of the media guide surfaces is contoured such that it is closer to the staggered inkjet printhead along portions of the associated print line that correspond to the associated inkjet nozzle arrays than it is for at least some portion of the associated print line that corresponds to the non-printing regions.

    摘要翻译: 一种包括交错喷墨打印头的打印系统,包括沿着第一和第二打印线以交替图案布置的至少两个喷墨喷嘴阵列,其中沿着特定印刷线的喷墨喷嘴阵列与非打印区域交替。 包括第一介质引导表面和第二介质引导表面的介质引导件用于引导沿着介质路径的接收介质经过喷墨打印头的第一和第二印刷线。 介质引导表面中的至少一个具有轮廓,使得其沿着与相关联的喷墨喷嘴阵列相对应的相关联的打印线的部分更接近交错的喷墨打印头,而不是对应于相应的喷墨喷嘴阵列的至少一部分 到非印刷地区。

    Negative pressure web wrinkle reduction system
    7.
    发明授权
    Negative pressure web wrinkle reduction system 有权
    负压网皱纹减少系统

    公开(公告)号:US09284148B2

    公开(公告)日:2016-03-15

    申请号:US14016440

    申请日:2013-09-03

    IPC分类号: B65H20/12 B65H23/24 B65H23/32

    摘要: A web-guiding system for guiding a web of media travelling from upstream to downstream along a transport path in an in-track direction, including a web-guiding structure and a vacuum system. The web-guiding structure includes an exterior surface having a pattern of recesses formed into the exterior surface, wherein the web of media travels past the web-guiding structure with a first side of the web of media contacting at least some non-recessed portions of the exterior surface of the web-guiding structure. The vacuum system is positioned such that the web of media passes between the web-guiding structure and the vacuum system, the vacuum system being adapted to provide a vacuum force to pull the second side of the web of media toward the vacuum system, thereby lifting portions of the web of media overlying the recesses away from the exterior surface of the web-guiding structure.

    摘要翻译: 一种纸幅引导系统,用于引导沿着沿轨道方向的输送路径从上游到下游行进的纸幅,包括幅材引导结构和真空系统。 幅材引导结构包括具有形成在外表面中的凹陷图案的外表面,其中所述介质幅材经过所述幅材引导结构移动,所述介质幅材的第一侧接触至少一些非凹陷部分 腹板引导结构的外表面。 真空系统被定位成使得介质纤维网通过纸幅引导结构和真空系统之间,真空系统适于提供真空力以将介质幅材的第二侧拉向真空系统,由此提升 介质网的部分覆盖远离纸幅引导结构的外表面的凹部。

    Method for heating a substrate in a printing device
    8.
    发明授权
    Method for heating a substrate in a printing device 有权
    在印刷装置中加热基板的方法

    公开(公告)号:US09211728B1

    公开(公告)日:2015-12-15

    申请号:US14286276

    申请日:2014-05-23

    IPC分类号: B41J2/01 B41J11/00

    CPC分类号: B41J11/002

    摘要: A method for heating a substrate in a printing device, the method comprises positioning at least one radiant heater along a printing path of a printing device, the at least one radiant heater includes at least two emitters; measuring a voltage and current supplied to each of the at least two emitters; determining an electrical power supplied to each of the at least two emitters; and adjusting the electrical power supplied to at least one of the at least two emitters if a difference in power supplied to each of the at least two emitters exceeds a threshold.

    摘要翻译: 一种用于加热打印装置中的基板的方法,所述方法包括沿着打印装置的打印路径定位至少一个辐射加热器,所述至少一个辐射加热器包括至少两个发射器; 测量提供给所述至少两个发射器中的每一个的电压和电流; 确定提供给所述至少两个发射器中的每一个的电力; 以及如果提供给所述至少两个发射器中的每一个的功率差超过阈值,则调整提供给所述至少两个发射器中的至少一个的电力。

    Condensation control in an inkjet printing system
    9.
    发明授权
    Condensation control in an inkjet printing system 有权
    喷墨打印系统中的冷凝控制

    公开(公告)号:US08562115B2

    公开(公告)日:2013-10-22

    申请号:US13461831

    申请日:2012-05-02

    IPC分类号: B41J2/02

    CPC分类号: B41J11/002

    摘要: Inkjet printing systems are provided. One inkjet printing system has a plurality of inkjet printheads, each having nozzles for jetting ink droplets having a vaporizable carrier fluid, a support structure to which the plurality of inkjet printheads are mounted, such that a face of each of the printheads of the plurality of printheads is positioned to jet the ink droplets toward a target area through which a receiver transport system moves a receiver during printing; and a shield between the support structure and the target area creating a first region between the shield and the target area with the shield having at least one opening through the shield through which the nozzles of the printhead can jet the ink droplets to the target area. An energy source supplies energy to cause the temperature of the shield to rise above a condensation temperature of vaporized carrier fluid in the second region.

    摘要翻译: 提供喷墨打印系统。 一个喷墨打印系统具有多个喷墨打印头,每个喷墨打印头具有用于喷射具有可蒸发载体流体的墨滴的喷嘴,多个喷墨打印头安装在该支撑结构上,使得多个喷墨打印头中的每个打印头的表面 打印头被定位成将墨滴喷射到目标区域,在打印期间接收器传送系统通过该目标区域移动接收器; 以及在所述支撑结构和所述目标区域之间的屏蔽件,其在所述屏蔽件和所述目标区域之间形成第一区域,所述屏蔽件具有通过所述屏蔽件的至少一个开口,所述打印头的喷嘴可以通过所述屏幕将所述墨滴喷射到所述目标区域。 能量源提供能量以使屏蔽层的温度升高到第二区域中蒸发的载体流体的冷凝温度。

    Method for refurbishing cyclindrical members
    10.
    发明授权
    Method for refurbishing cyclindrical members 有权
    翻新会员的方法

    公开(公告)号:US07749413B1

    公开(公告)日:2010-07-06

    申请号:US12335791

    申请日:2008-12-16

    IPC分类号: B29C73/00

    摘要: The present invention provides a method of resurfacing a cylindrical member in a printer having a fuser member that is externally heated by a heater roller. The method includes providing a cylindrical member having an outer surface of a high temperature fluorothermoplastic. When it is determined that the outer surface is in need of resurfacing, the fuser member is removed from the printer, and the cylindrical member is mounted in the place of the fuser member. The cylindrical member is rotated at a speed of at least 1 rpm while engaging the outer surface of the fuser member with the heating roller normally used to heat the fuser member at a pressure of at least 5 psi at a temperature of at least 10° C. below the fluorothermoplastic melting temperature for a time sufficient to resurface of the outer surface of the cylindrical member.

    摘要翻译: 本发明提供了一种在具有由加热辊外部加热的定影器构件的打印机中重新形成圆柱形构件的方法。 该方法包括提供具有高温荧光热塑性塑料的外表面的圆柱形构件。 当确定外表面需要重铺时,定影器构件从打印机移除,并且圆柱形构件安装在定影器构件的位置。 圆柱形构件以至少1rpm的速度旋转,同时使定影构件的外表面与通常用于在至少10℃的温度下以至少5psi的压力加热定影构件的加热辊接合 低于氟热塑性熔融温度足以重新形成圆柱形构件的外表面的时间。