Web tensioning and aligning module
    1.
    发明授权
    Web tensioning and aligning module 失效
    网张紧对齐模块

    公开(公告)号:US06357349B1

    公开(公告)日:2002-03-19

    申请号:US09609625

    申请日:2000-07-05

    IPC分类号: B41F504

    摘要: A device for feeding web material to a printer that is adapted to accept web from an external roll, adequately align the web with the printer and properly tension the web as it passes through the printer. The infeed device includes a pair of parallel guide rods spaced sufficiently apart to allow passage of the web there between. A pair of edge guides, attached to the parallel guide rods define the web path there through. A spring-loaded pressure pad acts in combination with a smooth metal shoe to tension the web. Further tension is applied to the web as it passes a curved smooth metal surface, just prior to entering the printer. The infeed device allows a wide variety of web materials and web thicknesses to be tensioned and fed into the printer.

    摘要翻译: 用于将纸幅材料供给到适于从外部辊接收纸幅的打印机的装置,使纸幅与打印机充分对准,并且当纸幅通过打印机时适当地张紧纸幅。 进给装置包括一对平行的引导杆,其间隔开足够的间隔,以允许幅材在其间通过。 连接到平行导杆的一对边缘引导件在其中限定了网路径。 弹簧加载的压力垫与平滑的金属鞋组合起来以张紧网。 在进入打印机之前,当幅材通过弯曲的光滑金属表面时,进一步的张力被施加到幅材上。 进料装置允许将各种纤维网材料和纤维网厚度张紧并进料到打印机中。

    Newspaper box signal device and cover
    2.
    发明授权
    Newspaper box signal device and cover 失效
    报纸盒信号装置和封面

    公开(公告)号:US4923114A

    公开(公告)日:1990-05-08

    申请号:US406251

    申请日:1989-09-12

    IPC分类号: A47G29/122

    CPC分类号: A47G29/1205

    摘要: A newspaper delivery indicating device combined with a closure to protect the newspaper from the elements.An indicator flag is held in an upright visible position prior to newspaper delivery. The front of the flag may be used for name and address indicia to assist in correct delivery.When the newspaper is placed in the newspaper box, the trigger elements disengage, the signal flag drops over the open end of the newspaper box, closing the open end and protecting the newspaper from the weather.Delivery of the newspaper is indicated by the absence of the signal flag.

    摘要翻译: 报纸送货指示装置结合封口,保护报纸免受元素的影响。 在报纸发布之前,指示标志保持在直立的可视位置。 标志的前面可以用于名称和地址标记,以协助正确交付。 当报纸放在报纸盒中时,触发元件脱开,信号标志落在报纸盒的开口端,关闭开口端,保护报纸免受天气影响。 没有信号标志表示报纸的传送。

    System and method for cutting continuous web
    3.
    发明授权
    System and method for cutting continuous web 有权
    用于切割连续网的系统和方法

    公开(公告)号:US07404349B1

    公开(公告)日:2008-07-29

    申请号:US10994665

    申请日:2004-11-22

    IPC分类号: B65H20/04

    摘要: A system and method for cutting continuous web that provides a simplified and direct feed path during loading, and thereafter a more-complex serpentine feed path at an infeed unit for reliable infeed of the web, arranged as either a free loop or a moderately tensioned configuration. Downstream, an indexing drive intermittently pauses the web for the cutter knife to operate. The indexing drive and infeed unit's drive are synchronized by a controller to produce a small horizontally disposed buffer loop therebetween. The buffer loop is maintained within a predetermined range using a sensor, operatively with the controller, that measures the location of the end of the loop, modulating the drives to maintain the buffer loop's (returning) end within a predetermined location about the sensor's sensing field. The system includes an adjustment drive motor for moving a plurality of edge guide sets toward and away from each other in synchronization.

    摘要翻译: 一种用于切割连续卷材的系统和方法,其在加载期间提供简化和直接的进料路径,然后在进料单元处提供更复杂的蛇形进料路径,用于纤维网的可靠进料,布置为自由环或中等张力构型 。 在下游,分度驱动器间歇地暂停用于切割刀操作的幅材。 分度驱动器和进给单元的驱动器由控制器同步,以在它们之间产生一个小的水平设置的缓冲回路。 使用与控制器操作的传感器将缓冲器环路保持在预定范围内,该传感器测量环路端部的位置,调制驱动器以将缓冲器回路(返回)端保持在围绕传感器感测场的预定位置内 。 该系统包括用于同步地使多个边缘引导组朝向和远离移动的调节驱动马达。

    Apparatus for applying an electrical bias to a shell of a magnetic brush
    4.
    发明授权
    Apparatus for applying an electrical bias to a shell of a magnetic brush 失效
    用于将电偏压施加到磁刷的外壳的装置

    公开(公告)号:US5196889A

    公开(公告)日:1993-03-23

    申请号:US830828

    申请日:1992-02-04

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0907 G03G15/0935

    摘要: In accordance with the invention, there is provided a novel device for applying an electrical bias to a conductive shell of a magnetic brush in an image reproduction machine. The conductive shell is rotatable about an axis of rotation and has an end surface generally perpendicular to the axis. The machine includes a source of electrical bias and a bearing block adjacent the end surface. The bearing block defines an opening elongated generally in the direction of the axis. The opening has a wide portion toward the end surfaace, a narrow portion away from the end surface and a spring support surface facing the end surface into which the narrow portion opens. The device includes an elongated conductive member, a compression spring and a narrow conductive connecting piece. The spring is positioned in the wide portion between the spring support surface and the conductive member, and urges the conductive member out of the opening and into contact with the end surface. At least the spring is too large to pass through the narrow portion. The narrow conductive connecting piece is positioned in the narrow opening and connects the conductive member to the source of electrical bias.

    摘要翻译: 根据本发明,提供了一种用于在图像再现机中向电刷的导电外壳施加电偏压的新型装置。 导电壳体可绕旋转轴线旋转并且具有大致垂直于轴线的端面。 该机器包括电偏压源和邻近端面的支承块。 轴承座通常沿轴线的方向限定开口。 开口具有朝向端面的较宽部分,远离端面的较窄部分以及面向狭窄部分打开的端面的弹簧支撑表面。 该装置包括细长导电构件,压缩弹簧和窄导电连接件。 弹簧定位在弹簧支撑表面和导电构件之间的宽部分中,并且将导电构件推出开口并与端表面接触。 至少弹簧太大而不能穿过狭窄部分。 窄导电连接件位​​于窄开口中,并将导电构件连接到电偏压源。

    Finisher accessory for hard copy printers
    5.
    发明授权
    Finisher accessory for hard copy printers 失效
    精装机附件,用于硬拷贝打印机

    公开(公告)号:US4988029A

    公开(公告)日:1991-01-29

    申请号:US296103

    申请日:1989-01-12

    申请人: John M. Fiske

    发明人: John M. Fiske

    IPC分类号: B65H31/24 B65H37/04 G03G15/00

    摘要: A finisher for stacking and stapling, or binding, sheets of paper from printers and the like. The finisher accommodates two sizes of paper, one frequently being twice the size of the other. Staples are positioned in the smaller size papper along an edge and in the larger size in the middle of the sheets. Two fixed position gates are controlled to stop the paper sheets at one of two positions for alignment and stapling. Once stapled, the sheet sets are gripped, turned over, and deposited on elevator-type stacking trays. For the shorter sheet sets, the trays move independntly. For the larger sheet sets, the trays move togehter.

    摘要翻译: 一种用于堆叠和装订的装订机,或装订打印机等的纸张。 整理者可容纳两种尺寸的纸张,一张通常是另一张纸的尺寸的两倍。 订书钉沿着边缘定位在较小尺寸的纸板中,并且在纸张的中间位于更大尺寸的纸张中。 控制两个固定位置门以在两个位置中的一个位置处停止纸张以进行对准和装订。 一旦装订,纸张组被夹紧,翻转,并沉积在电梯式堆叠托盘上。 对于较短的纸张集,托盘独立移动。 对于较大的纸张集,托盘移动到顶盖。

    Flare light compensation
    6.
    发明授权
    Flare light compensation 失效
    耀斑光补偿

    公开(公告)号:US4974810A

    公开(公告)日:1990-12-04

    申请号:US452248

    申请日:1989-12-18

    申请人: John M. Fiske

    发明人: John M. Fiske

    摘要: A system for compenating for flare light in an optical imaging system comprising a detector for detecting light from an image and producing a signal related to the amount of light detected, a flare light detector for viewing the flare light and producing a signal related to the amount of light viewed, and a compensator for reducing the signal from the image detector in response the signal from the flare light detector.

    摘要翻译: 一种用于在光学成像系统中用于补充火炬光的系统,包括用于检测来自图像的光并产生与所检测的光量有关的信号的检测器的检测器,用于观察所述耀斑光并产生与所述量相关的信号的闪光检测器 的光,以及用于响应于来自火炬光检测器的信号而减小来自图像检测器的信号的补偿器。

    Hard copy apparatus for producing center fastened sheet sets
    7.
    发明授权
    Hard copy apparatus for producing center fastened sheet sets 失效
    用于生产中心紧固板组的复印设备

    公开(公告)号:US4891681A

    公开(公告)日:1990-01-02

    申请号:US281588

    申请日:1988-12-09

    摘要: Electrostatographic apparatus for providing bound sheet sets suitable for folding. The sides of the sheet sets are staggered so that, upon folding, the edges become accurately aligned. Staggering is accomplished by progressively cutting the sheets shorter as they are to be positioned in the stack, and aligning the stacked sheets in a trapezoidal shape before stapling the sheets together. Aligning is accomplished by an inclined surface which makes an acute angle of approximately 32.degree. with the flat surface of the sheets. Movement of the images on the sheet is also provided to keep the outside borders on the various sheets equal.

    摘要翻译: 用于提供适合折叠的装订片组的静电摄影装置。 片材组的侧面交错,使得折叠时边缘变得精确对准。 交错是通过逐渐地将片材更短地放置在堆叠中来实现的,并且在将片材装订在一起之前使堆叠的片材以梯形对准。 对准是通过与片材的平坦表面形成大约32度的锐角的倾斜表面来实现的。 还提供了片材上的图像的移动以保持各种片材上的外部边界相等。

    System and method for folding and handling stacks of continuous web
    8.
    发明授权
    System and method for folding and handling stacks of continuous web 有权
    用于折叠和处理连续卷材堆叠的系统和方法

    公开(公告)号:US08360948B1

    公开(公告)日:2013-01-29

    申请号:US12754256

    申请日:2010-04-05

    IPC分类号: B31F1/08

    摘要: This invention provides a system and method for separating, folding, stacking and transporting a continuous web that allows stacks of web that are relatively large (four-feet-high or more) to be generated at high speed directly beneath the folding mechanism and to be transferred as complete, discrete stacks to downstream locations and stack utilization devices without interrupting the ongoing, upstream stack-folding and stack-formation process. A zigzag folded web passes by a pair of opposing front and rear compression plate assemblies, with fingers that are extended to selectively project into the folding area, onto a stack supported by a vertically moving supporting mechanism. The supporting mechanism cycles between an ever-lower position in which upper, loose pages of the folded web pass by plate fingers (when retracted) and an upper position in which the stack engages and presses upwardly against the now-extended plate fingers to compress the stack. After the web is separated above the chute, the supporting mechanism eventually travels to the base where the now-completed stack is conveyed to a downstream location. While the supporting mechanism is occupied transferring the completed, old stack, new folded web is deposited on a deployed temporary support that allows a new stack to form thereon until the supporting mechanism has completed the transfer of the old stack, and is ready to receive the new stack from the temporary support.

    摘要翻译: 本发明提供了一种用于分离,折叠,堆叠和输送连续卷材的系统和方法,其允许在折叠机构正下方以高速生成相对较大(4英尺高或更大)的纸幅的堆叠,并且是 作为完整的离散堆栈转移到下游位置并堆叠利用装置,而不中断正在进行的上游堆叠折叠和堆叠形成过程。 锯齿状折叠的纸卷通过一对相对的前后压缩板组件,其中手指被延伸以选择性地突出到折叠区域中,并由支撑在垂直移动的支撑机构上的叠层上。 支撑机构在其中较低的位置之间循环,其中折叠的纸卷的上部松散页通过板指(当缩回时)通过其上部位置,其中堆叠接合并向上压靠现在延伸的板指以压缩 堆栈 在网状物在滑槽上方分离之后,支撑机构最终行进到底部,在此底部将现在完成的堆叠传送到下游位置。 当支撑机构被占用传送完成的旧堆时,新的折叠卷材沉积在部署的临时支架上,允许在其上形成新的堆叠,直到支撑机构已经完成旧堆栈的传送,并且准备好接收 新的堆栈从临时支持。

    System and method for printing a continuous web employing a plurality of interleaved ink-jet pens fed by a bulk ink source
    9.
    发明授权
    System and method for printing a continuous web employing a plurality of interleaved ink-jet pens fed by a bulk ink source 有权
    用于通过由大量墨源供给的多个交错喷墨笔打印连续卷材的系统和方法

    公开(公告)号:US08033624B2

    公开(公告)日:2011-10-11

    申请号:US11782316

    申请日:2007-07-24

    IPC分类号: B41J3/00

    摘要: This invention provides a system and method for printing continuous web and feeding ink to printing pens (or cartridges) that employs an array of interleaved ink-jet pens that are arranged to receive bulk ink through a manifold. The manifold and pens are mounted on a fixed array suspended over the web feed path. The manifold includes a plurality of self-sealing quick-disconnect couplings that each serve a discrete ink-jet pen. The pens lay down ink in a registered manner across the full width of the web. The pens are organized into two parallel, multi-pen arrays that are each diagonally oriented with respect to the feed direction. The feed path allows for duplex printing with a second web-side's array located on a lower level of the device, generally beneath the first-side's array. Duplex printing is facilitated due to its inherent length of the feed path. The printed part of the web is free of contact over predetermined lengths that ensure sufficient time for the drying of ink. Each pen is interconnected with a connection to a respective manifold that maintains a vacuum so as to prevent seepage of ink from the pen nozzles. The vacuum is maintained by a draw pump, while ink is continuously provided to the manifold via a float switch in a pressure regulator. The regulator is fed by a bulk ink supply using a feed pump. A check-valve standpipe on each manifold assists in removing any trapped air from the system, thus assisting in maintaining the vacuum.

    摘要翻译: 本发明提供一种系统和方法,用于印刷连续卷材并将油墨供给到印刷笔(或墨盒),印刷笔(或墨盒)采用交错喷墨笔阵列,排列成通过歧管接收大量墨水。 歧管和笔安装在悬挂在纸幅馈送路径上的固定阵列上。 歧管包括多个自密封快速断开联接器,其各自用于分立的喷墨笔。 笔以注册方式在网的整个宽度上放下墨水。 笔被组织成两个平行的多笔数组,它们相对于进给方向各自对角定向。 馈送路径允许双面打印,其中位于设备的较低级别上的第二网侧阵列通常位于第一侧阵列下方。 由于进给路径的固有长度,双面打印便于实现。 纸幅的印刷部分在预定长度上没有接触,确保足够的时间干燥油墨。 每个笔与连接到相应歧管的连接件相互连接,该歧管保持真空,以防止墨水从笔式喷嘴渗出。 真空由抽水泵保持,而油墨通过压力调节器中的浮子开关连续地提供给歧管。 调节器通过使用进料泵的散装墨水供应。 每个歧管上的止回阀立管有助于从系统中去除任何被捕获的空气,从而有助于维持真空。

    Stacker jam detector
    10.
    发明授权
    Stacker jam detector 失效
    堆垛机堵塞检测器

    公开(公告)号:US5533719A

    公开(公告)日:1996-07-09

    申请号:US180642

    申请日:1994-01-13

    摘要: A stacker jam detector, for use in a sheet handling device such as a stacker and separator, comprises a source of sheets that directs sheets downstream to a delivery location. The source of sheets includes a sheet sent signal generator that transmits a sheet sent signal in response to transferral of each of the sheets from the source. A moving sensing service, such as an elastomeric wheel, is provided at a delivery location, which can comprise a vertical stack. The surface engages each of the sheets as each of the sheets is transferred to the delivery location. Movement of the sheets thereover causes proportional movement of the sensing surface. A signal, such as a pulse, is generated in response to the movement of the sensing surface. A detector measures the signal and compares the signal received relative to at least one sheet sense signal to a predetermined signal value and indicates whether a sheet has been properly delivered to the delivery location.

    摘要翻译: 用于诸如堆垛机和分离器的片材处理装置中的堆垛器卡纸检测器包括将片材下游导引到递送位置的片材源。 纸张来源包括纸张发送信号发生器,其响应于来自源的每张纸张的传送传送纸张发送信号。 诸如弹性体轮的移动感测服务被提供在可以包括垂直堆叠的递送位置处。 当每个片材被转移到递送位置时,表面接合每个片材。 片材的移动导致传感表面的比例移动。 响应于感测表面的移动产生诸如脉冲的信号。 检测器测量信号并将接收的信号相对于至少一个纸张检测信号与预定信号值进行比较,并指示纸张是否已被正确地传送到传送位置。