Medium feeding device and image forming apparatus
    4.
    发明授权
    Medium feeding device and image forming apparatus 有权
    中等供料装置和成像装置

    公开(公告)号:US08662495B2

    公开(公告)日:2014-03-04

    申请号:US13442218

    申请日:2012-04-09

    Abstract: A medium feeding device includes a medium-accommodating container, a loading member supported within the container and loading a medium thereon, a holding member, and a blocking unit. The holding member has a holding member body, gas suction openings, a peripheral member, a chamber surrounded by the peripheral member, and a suction unit connected to the gas suction openings and performing gas suction. The holding member holds the medium by suction. The gas suction openings include a gas suction opening disposed inside an edge of the peripheral member and outside an edge of the medium. The blocking unit blocks the suction of gas through the aforementioned gas suction opening.

    Abstract translation: 介质供给装置包括介质容纳容器,支撑在容器内并在其上装载介质的装载构件,保持构件和阻挡单元。 保持构件具有保持构件体,气体吸入口,周缘构件,由周围构件包围的室,以及与气体吸入口连接并进行吸气的抽吸单元。 保持构件通过吸力保持介质。 气体吸入口包括设置在周边部件的边缘内部并且在介质的边缘外侧的气体吸入口。 阻塞单元通过上述气体吸入口阻止气体的吸入。

    Segmented receiver table and throw distance calibration for a digital printer
    5.
    发明授权
    Segmented receiver table and throw distance calibration for a digital printer 有权
    数字打印机的分段接收机表和投射距离校准

    公开(公告)号:US07837287B2

    公开(公告)日:2010-11-23

    申请号:US11919280

    申请日:2006-05-05

    Abstract: A receiver table (1) is provided for holding a receiver in a digital printer using a shuttle (2) carrying the printheads (3), e.g. an ink-jet printer, which is divided in small table segments (5) of which height and orientation can be adjusted. By adjusting the segments (5) the table (1) can be deformed to obtain a constant receiver-printhead distance even if the guidance of the shuttle (2) has deviations or exhibits bending during shuttling. Table segments (5) are preferably mounted on a deformable table support (13). The receiver-printhead “throw distance” can be calibrated by measuring the distance profile and adjusting adjustments screws or bolts to align the table segments (5) to the ideal printing distance.

    Abstract translation: 接收器台(1)用于使用承载打印头(3)的梭子(2)将数字打印机中的接收器保持在数字打印机中。 喷墨打印机被分割成可以调节高度和取向的小台板(5)。 通过调节片段(5),即使梭子(2)的引导在穿梭期间具有偏差或展示弯曲,台(1)也可以变形以获得恒定的接收器 - 打印头距离。 表段(5)优选地安装在可变形的桌子支撑件(13)上。 可以通过测量距离轮廓和调整螺丝或螺栓来调整接收器 - 打印头“抛光距离”,以使台面(5)与理想的打印距离对齐。

    System and method for improving top sheet acquisition in a printing machine
    7.
    发明授权
    System and method for improving top sheet acquisition in a printing machine 有权
    用于改善印刷机顶页采集的系统和方法

    公开(公告)号:US07472902B2

    公开(公告)日:2009-01-06

    申请号:US11284039

    申请日:2005-11-21

    CPC classification number: B65H3/0816 B65H2406/342 B65H2406/351

    Abstract: An apparatus that is useful for acquiring and conveying a sheet includes a plenum having an opening for coupling a vacuum source to the plenum, a slide plate having a stop member positioned proximate a drop box opening in the slide plate, and a drop box adapted to slide within the drop box opening until a portion of the drop box engages the stop member so that the drop box is slidably installed in the slide plate. The apparatus may be used in an electrostatographic printing machine to improve top sheet acquisition.

    Abstract translation: 可用于获取和输送片材的装置包括具有用于将真空源连接到气室的开口的气室,具有靠近滑板中的液滴盒开口定位的止动构件的滑动板,以及适于 在下降箱开口内滑动,直到下降箱的一部分与停止构件接合,使得下降箱可滑动地安装在滑板中。 该装置可以用在静电印刷机中以改善顶片采集。

    Apparatus and method for conveying material to an imaging drum
    8.
    发明授权
    Apparatus and method for conveying material to an imaging drum 失效
    用于将材料输送到成像鼓的装置和方法

    公开(公告)号:US07055432B2

    公开(公告)日:2006-06-06

    申请号:US10940684

    申请日:2004-09-15

    Abstract: An image recorder of an external drum type includes a feed/discharge unit located above a drum and having an upper tray and a lower tray. The upper tray is inclined so that an edge thereof on the front side of an image recorder body is downward or at a lower level. For placing a plate on the upper tray, the plate is fed over the lower edge of the tray onto the tray. The upper tray has a movable suction pad for raising the plate. The image recorder of the external drum type can easily feed a large-size image recording material or plate over an upper edge of the inclined tray onto the tray.

    Abstract translation: 外部鼓型的图像记录器包括位于鼓上方的具有上托盘和下托盘的进给/排出单元。 上托盘倾斜,使得其在图像记录器主体的正面上的边缘向下或处于较低水平。 为了将板放置在上部托盘上,板将托盘的下边缘进给到托盘上。 上部托盘具有用于升高板的可移动的吸盘。 外部鼓型的图像记录器可以容易地将倾斜托盘的上边缘上的大尺寸图像记录材料或板材进给到托盘上。

    Printing plate sucker
    10.
    发明授权
    Printing plate sucker 失效
    印版吸盘

    公开(公告)号:US07028617B2

    公开(公告)日:2006-04-18

    申请号:US10730059

    申请日:2003-12-09

    Abstract: A printing plate sucker capable of stably suction-adhering and sheet-feeding both a printing plate and a protective sheet simultaneously without causing wrinkling at the protective sheet during the suction-adherence and sheet-feeding. The sucker is structured by a main body portion formed of a stiff body, a skirt portion formed of a resilient body, and a spring. When a moment from a printing plate acts on the sucker during sheet-feeding, the spring resiliently deforms. Thus, the main body portion is displaced (inclined) in the moment application direction, effective weight on the sucker is reduced, and a state in which a reduced moment acts on the sucker is achieved (the moment is substantially absorbed). Furthermore, the spring which redirects the moment is structured separately from the main body portion and skirt portion. Therefore, the sucker will not be deformed, an interleaf sheet will not be hoistingly deformed, and wrinkling will not occur.

    Abstract translation: 一种印版吸盘,能够在吸附粘合和片材供给期间同时稳定地吸附粘合和片材供给印刷版和保护片而不会在保护片上产生褶皱。 吸盘由由刚体形成的主体部分,由弹性体形成的裙部和弹簧构成。 当在片材进给期间来自印版的片刻作用在吸盘上时,弹簧弹性变形。 因此,主体部分在力矩施加方向上移位(倾斜),减小了吸盘上的有效重量,并且实现了减小的力矩作用在吸盘上的状态(该力矩基本上被吸收)。 此外,重新定向的弹簧与主体部分和裙部分离开地构成。 因此,吸盘不会发生变形,中间板不会变形,不会起皱。

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