Device for conveying a stream of sheets from a sheet pile to a sheet-processing machine

    公开(公告)号:US07125014B2

    公开(公告)日:2006-10-24

    申请号:US10133367

    申请日:2002-04-26

    CPC classification number: B65H11/005 B65H5/24 B65H2406/322

    Abstract: A device for conveying an imbricated stream of sheets from a sheet pile to a sheet-processing machine includes a conveying table provided with at least one revolvingly drivable, air-permeable conveyor belt. The belt has a top strand with an underside slidable over the conveying table, and a plurality of suction chambers arranged behind one another for subjecting the conveyor belt to negative pressure, so that the conveyed sheets are retained on the conveyor belt until they are transferrable to the sheet-processing machine. It further includes a common negative-pressure supply provided for negative-pressure activation of all of the suction chambers, and at least one throttle via which the suction chambers, respectively, are pneumatically connected to the common negative-pressure supply.

    Method for synchronizing the main pile and the auxiliary pile
    3.
    发明授权
    Method for synchronizing the main pile and the auxiliary pile 有权
    主桩和辅助桩同步的方法

    公开(公告)号:US07490825B2

    公开(公告)日:2009-02-17

    申请号:US10766275

    申请日:2004-01-28

    Abstract: A method for synchronizing the motion sequences of at least one main pile and at least one auxiliary pile in a feeder or delivery device of a printing material processing machine (20) having the following features: a drive (7) for moving the main pile (4) and a main pile controller (12) associated with the drive (7), an additional drive (11) for moving the auxiliary pile (9) and an auxiliary pile controller (13) associated with the additional drive (11). The auxiliary pile controller (13) receives from main pile controller (12) or from a further, higher-level machine controller (14) a start signal to move the auxiliary pile (9), the start signal simultaneously initiating a movement of the main pile (4). A related device is provided.

    Abstract translation: 一种用于使具有以下特征的打印材料加工机器(20)的进料器或输送装置中的至少一个主堆和至少一个辅助桩的运动顺序同步的方法:用于移动主桩的驱动装置(7) 4)和与驱动器(7)相关联的主桩控制器(12),用于移动辅助桩(9)的附加驱动器(11)和与附加驱动器(11)相关联的辅助桩控制器(13)。 辅助桩控制器(13)从主桩控制器(12)或另一较高级的机器控制器(14)接收启动信号以移动辅助桩(9),启动信号同时启动主机 堆(4)。 提供相关设备。

    Device for fixing the position of a sheet on a feeding table

    公开(公告)号:US06655682B2

    公开(公告)日:2003-12-02

    申请号:US09894683

    申请日:2001-06-28

    Abstract: A device for fixing the position of a sheet includes a feeding table for transporting the sheet; at least one front lay disposed in vicinity of the feeding table and, in a working position, protruding upwardly beyond the plane of the feeding table; a swivellable holder to which the front lay and an adjusting device for the front lay are secured; and a adjusting device secured to the holder, the front lay and the adjusting device being disposed separated from one another on the holder, the front lay being in continuous biasing engagement, under tension, with the adjusting device, so that, by changing the position of the holder, the front lay and the adjusting device are movable from the working position into a neutral position and, conversely, from the neutral position into the working position.

    Method and device for aligning stacked sheets in a feeder of a sheet-processing machine
    5.
    发明授权
    Method and device for aligning stacked sheets in a feeder of a sheet-processing machine 有权
    用于对准片材加工机的进料器中的堆叠片材的方法和装置

    公开(公告)号:US06533269B2

    公开(公告)日:2003-03-18

    申请号:US09755682

    申请日:2001-01-05

    Abstract: A method and device for aligning stacked or piled sheets in a feeder of a sheet-processing machine, wherein a sheet to be separated is pivotable about a vertical axis extending at least approximately orthogonally to a transport direction of the sheet, as viewed in the transport direction thereof, in order to correct a skewed position of a leading edge thereof relative to at least one front lay. The method further includes determining, relative to the front lay, a skewed position of sheets oncoming at the front lay or resting at the top of the sheet pile, and displacing, transversely or approximately transversely to the transport direction, either the sheet pile, before the sheet is lifted therefrom, or the sheet lifted off the sheet pile, depending upon the determined skewed position, over a displacement distance that is of such length that, after the skewed-position correction, there is a defined spaced distance between a side edge of the sheet and at least one side lay.

    Abstract translation: 一种用于对准片材加工机器的进料器中的堆叠或堆叠的片材的方法和装置,其中要分离的片材可绕着至少大致垂直于片材的传送方向延伸的垂直轴线枢转,如在运输 方向,以便相对于至少一个前置布置校正其前缘的偏斜位置。 该方法进一步包括相对于前面的位置来确定在前面铺设或搁置在片材堆顶部处的片材的偏斜位置,并且在片材堆叠之前横向或大致横向于输送方向移动, 根据所确定的倾斜位置,片材被提升,或者片材从片材堆放起,在位移距离之上,该位移距离在倾斜位置校正之后在侧边缘之间存在限定的间隔距离 的片材和至少一个侧面。

    Flat printing material-processing machine with an auxiliary pile carrier
    7.
    发明授权
    Flat printing material-processing machine with an auxiliary pile carrier 失效
    平面印刷材料加工机配有辅助桩架

    公开(公告)号:US06978996B2

    公开(公告)日:2005-12-27

    申请号:US10626954

    申请日:2003-07-25

    CPC classification number: B65H1/263 B65H2405/321 B65H2801/21

    Abstract: A machine for processing flat printing material, in particular a sheet processing rotary printing press, includes at least one processing station in the form of a printing unit, a feeder for loading the processing station with sheets of the printing material, a delivery for combining the processed sheets into piles, and an auxiliary pile carrier displaceable in an insertion direction from a standby position into an operational position and vice versa. Supporting members follow one another in the insertion direction and axially parallel swivel joints articulatingly connect the supporting members directly to one another. The supporting members have extensions projecting beyond the swivel joints thereof. One of the extensions directed counter to the insertion direction of a respective one of the supporting members engages underneath one of the extensions directed in the insertion direction of the respective supporting member after the next which trails in the insertion direction.

    Abstract translation: 用于处理平面印刷材料,特别是片材加工旋转印刷机的机器包括至少一个印刷单元形式的加工台,用于将加工台加载印刷材料片的进料器, 经加工的片材成堆,以及辅助桩架,其可沿插入方向从备用位置移动到操作位置,反之亦然。 支撑构件在插入方向上彼此相依,并且轴向平行的旋转接头将支撑构件直接地彼此连接。 支撑构件具有突出超过其旋转接头的延伸部。 与相应的一个支撑构件的插入方向相反的延伸部中的一个在相对于支撑构件的插入方向的一个延伸部的下方沿着插入方向移动。

    Apparatus for picking up an auxiliary pile during renewal of a main pile when feeding sheets to a printing machine
    8.
    发明授权
    Apparatus for picking up an auxiliary pile during renewal of a main pile when feeding sheets to a printing machine 有权
    在将纸张送入印刷机时,在更换主堆时更换辅助桩的装置

    公开(公告)号:US07354039B2

    公开(公告)日:2008-04-08

    申请号:US10883257

    申请日:2004-06-30

    CPC classification number: B65H1/263 B65H2405/3211 B65H2801/21

    Abstract: An apparatus for picking up an auxiliary pile during a renewal of a main sheet pile when feeding sheets to a printing machine. The apparatus has loadbearing elements arranged on a holder for the auxiliary pile, and a positioning device for the loadbearing elements under the auxiliary pile. The loadbearing elements are flexible with respect to positioning forces acting from outside.

    Abstract translation: 一种用于在将纸张送到印刷机器时更换主纸堆时拾取辅助纸张的装置。 该装置具有布置在用于辅助桩的保持器上的承载元件和用于辅助桩下的承载元件的定位装置。 承载元件相对于从外部作用的定位力是柔性的。

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