Sheet-processing rotary press with a delivery containing after-grippers
    1.
    发明授权
    Sheet-processing rotary press with a delivery containing after-grippers 有权
    带有包含后夹的输送片式加工旋转压力机

    公开(公告)号:US07261291B2

    公开(公告)日:2007-08-28

    申请号:US10694613

    申请日:2003-10-27

    IPC分类号: B65H29/68

    摘要: A sheet-processing machine contains at least one processing station in the form of a printing unit, and a delivery with an endless conveyor and after-grippers that are guided by a mechanism connected to a drive. The after-grippers take over the processed sheets from the endless conveyor and release them over a stack. The sheet-processing machine provides for it to be possible for the mechanism to be set to positions that are correlated with different formats of the processed sheets, and for the drive that actuates the mechanism to keep the mechanism at one and the same phase angle with respect to the printing unit in each of the positions. Therefore, even in the event of different formats of the processed sheets, user-friendly placing of the stack is possible.

    摘要翻译: 片材加工机器包含至少一个打印单元形式的处理站,以及通过连接到驱动器的机构引导的环形输送机和后夹具的输送。 后夹具从环形输送机上接收经过处理的纸张,并将其放在堆叠上。 片材加工机提供了将机构设置为与加工片材的不同格式相关的位置的驱动装置,并且对于驱动机构来使机构保持与相同相位角处于相同相位角的机构 在每个位置对印刷单元。 因此,即使在加工纸的格式不同的情况下,也可以方便地进行堆叠的放置。

    Machine for processing sheets of printing material
    2.
    发明授权
    Machine for processing sheets of printing material 有权
    印刷材料加工机

    公开(公告)号:US07156021B2

    公开(公告)日:2007-01-02

    申请号:US11068297

    申请日:2005-02-28

    IPC分类号: B41F1/30

    CPC分类号: B41F22/00

    摘要: A machine for processing sheets of printing material has a cylinder for transporting the sheets and sheet supports which are mounted such that they can be rotated about a sheet support axis of rotation and in each case contain supporting segments for pressing the sheets onto the cylinder. The supporting segments are mounted such that they can be pivoted as desired into an active position and into a passive position about pivot axes that are skewed relative to the sheet support axis of rotation or about rotary joints determining the pivot axes.

    摘要翻译: 用于加工印刷材料片的机器具有用于输送片材和片材支撑件的圆筒,所述圆柱体被安装成使得它们能够围绕片材支撑轴线旋转,并且在每种情况下都包含用于将片材压在圆筒上的支撑片段。 支撑段被安装成使得它们可以根据需要枢转到活动位置,并且绕关于相对于片材支撑轴线旋转的旋转轴线或围绕确定枢轴的旋转接头的枢转轴线进入被动位置。

    Device and method for aligning sheets
    3.
    发明授权
    Device and method for aligning sheets 失效
    用于对齐纸张的装置和方法

    公开(公告)号:US07011305B2

    公开(公告)日:2006-03-14

    申请号:US09847699

    申请日:2001-05-02

    IPC分类号: B65H9/00

    摘要: A device for aligning sheets prior to transferring the sheets to a sheet-processing machine includes at least one sheet-gripping device by the aid of which the sheet to be aligned is displaceable, the sheet-gripping device having at least one positioning table displaceable by an actuating drive in at least one of a sheet travel direction, transversely to the sheet travel direction, and in a direction wherein it is pivoted about an axis extending in a direction orthogonal to the sheet travel direction, the sheet to be aligned being fixable on the positioning table; and a method for aligning sheets by the device.

    摘要翻译: 用于在将片材转移到片材加工机器之前将片材对准的装置包括至少一个片材夹持装置,借助于该片材夹持装置将待对准的片材可移位,片材夹持装置具有至少一个定位台, 在片材行进方向中的至少一个横向于片材行进方向的驱动驱动器,以及沿着与沿着纸张行进方向正交的方向延伸的轴线枢转的方向,待对准的片材可固定在 定位台; 以及通过该装置对准片材的方法。

    Sheet processing machine having an apparatus for removing selected sheets
    4.
    发明授权
    Sheet processing machine having an apparatus for removing selected sheets 失效
    片材加工机器具有用于移除所选择的片材的装置

    公开(公告)号:US07631863B2

    公开(公告)日:2009-12-15

    申请号:US11340210

    申请日:2006-01-26

    IPC分类号: B65H29/04

    摘要: A sheet-processing machine, in particular a rotary press, has a first gripper system for transporting sheets onto a sheet stack and a second gripper system following the former for accepting selected sheets from the first gripper system. The second gripper system is oriented substantially vertically and it has a drive that can be actuated separately and independently from the first gripper system.

    摘要翻译: 片材加工机,特别是旋转压机,具有用于将片材输送到片材堆叠上的第一夹持器系统和跟随前者的第二夹持器系统,用于从第一夹持器系统接收所选择的片材。 第二夹持器系统基本垂直地定向,并且其具有能够与第一夹持器系统分离且独立地致动的驱动器。

    Apparatus for conveying a sheet through a printing machine with radially moving suction grippers
    5.
    发明授权
    Apparatus for conveying a sheet through a printing machine with radially moving suction grippers 失效
    用于通过具有径向移动的吸力夹持器的印刷机输送片材的装置

    公开(公告)号:US07448625B2

    公开(公告)日:2008-11-11

    申请号:US11214568

    申请日:2005-08-30

    IPC分类号: B65H5/02

    CPC分类号: B41F21/102 B41F21/10

    摘要: Sheets are conveyed through a printing machine with improved reliability of the suction grippers. The apparatus for conveying a sheet through a printing machine has a cylinder with grippers in a channel for holding the sheet at its leading edge, circulating grippers for holding and for transferring the sheet from the cylinder at its leading edge, and circulating, radially positionable suction grippers for holding the sheet at its trailing edge. An actuating apparatus opens and closes the grippers and controls vacuum for the suction grippers. A drive for the cylinder and circulating grippers and suction grippers. A control device switches on and off the sheet feed to the cylinder. The suction grippers can be moved in the radial direction into a rest position when the sheet feed is switched off.

    摘要翻译: 通过打印机输送纸张,提高了吸嘴的可靠性。 用于通过印刷机输送片材的装置具有在用于将片材保持在其前缘的通道中的夹持器的圆筒,用于保持和用于在其前缘处将片材从圆筒传送的循环夹持器,并且循环可径向定位的抽吸 夹持器用于将片材保持在其后缘。 致动装置打开和关闭夹具并控制抽吸夹持器的真空。 用于气缸和循环夹子和吸嘴的驱动。 控制装置打开和关闭供纸到气缸的进纸。 当送纸被关闭时,吸嘴可以在径向移动到静止位置。

    Device for conveying a sheet through a printing machine
    6.
    发明授权
    Device for conveying a sheet through a printing machine 有权
    用于通过印刷机输送片材的装置

    公开(公告)号:US07234395B2

    公开(公告)日:2007-06-26

    申请号:US11010053

    申请日:2004-12-10

    IPC分类号: B41F13/24

    摘要: A device for conveying a sheet through a printing machine includes a cylinder, formed with a channel wherein grippers are disposed for holding the sheet at a leading edge, a chain conveyor with grippers fixed to endless chains for holding and picking up the sheet at its leading edge from the cylinder and for holding the sheet at its trailing edge, and rotating sprockets carrying the chains. An actuating device is provided for opening and closing the grippers, and a drive is provided for the cylinder and the sprockets. Gripper pads and gripper tips for the trailing-edge grippers, in opened condition of the grippers, are able to run past the cylinder. The gripper pads and tips lie underneath a path described by the sheet. The trailing-edge grippers are closable in a rotational angle region wherein the chains run off the sprockets for the cylinder.

    摘要翻译: 用于通过印刷机输送片材的装置包括形成有通道的圆​​筒,其中夹持器被设置用于将片材保持在前缘;链条传送器,其具有固定到环形链的链条,用于在其前端保持和拾取片材 从圆柱体边缘并用于将片材保持在其后缘,并且旋转链轮承载链条。 提供用于打开和关闭夹具的致动装置,并且为气缸和链轮提供驱动装置。 在夹持器处于打开状态的后缘夹具的夹爪和夹具尖端能够穿过圆筒。 夹持器垫和尖端位于由片材描述的路径的下面。 后缘夹具可以在旋转角度区域中关闭,其中链条从用于气缸的链轮排出。

    Method and device for aligning flat copies in sheet-processing machines

    公开(公告)号:US06604739B2

    公开(公告)日:2003-08-12

    申请号:US10036166

    申请日:2001-11-09

    IPC分类号: B65H702

    摘要: A method of aligning flat copies in a sheet-processing machine includes the steps of determining the actual position of a sheetlike material in relation to a coordinate system; implementing a nominal position of a cylinder that accommodates the sheetlike material to be aligned on the jacket surface of the cylinder by correctively controlling non-contacting radial/axial magnetic bearings so as to compensate for position changes of the cylinder or components thereof from the nominal position; and maintaining the cylinder in the nominal position thereof until the aligned sheet material is transferred to transport units arranged farther downline; a device for performing the method; a printing unit having the device; and a multicolor rotary printing machine having the device.

    Absorber for damping vibrations of a rotating component, in particular in a rotary printing machine
    9.
    发明授权
    Absorber for damping vibrations of a rotating component, in particular in a rotary printing machine 失效
    用于减轻旋转部件的振动的吸收器,特别是在旋转印刷机中

    公开(公告)号:US06543351B2

    公开(公告)日:2003-04-08

    申请号:US09859794

    申请日:2001-05-17

    申请人: Peter Förch

    发明人: Peter Förch

    IPC分类号: B41F1308

    摘要: An absorber for damping vibrations in a rotating component includes a primary part connectable to the rotating component so as to be fixed against rotation relative thereto; an absorber mass; the primary part and the absorber mass being couplable to one another via a damping and spring coupling so that the absorber mass is rotatable to a limited extent relative to the primary part; at least two antifriction bearings for mounting the absorber mass on the rotating component; the two antifriction bearings being nested within one another, so that one of the antifriction bearings is seated on a larger radius than the other; and an intermediate ring disposed in a radial direction between the two antifriction bearings.

    摘要翻译: 用于阻止旋转部件中的振动的吸收器包括可连接到旋转部件的主要部件,以便相对于其旋转固定; 吸收体; 所述主要部件和所述吸收体质量经由阻尼和弹簧联接器彼此耦合,使得所述吸收体质量可相对于所述主要部分旋转到有限的程度; 至少两个减摩轴承,用于将吸收体块安装在旋转部件上; 两个减摩轴承彼此嵌套,使得其中一个减摩轴承位于比另一个更大的半径上; 以及在所述两个减摩轴承之间沿径向设置的中间环。

    Method and apparatus for proof sheet removal
    10.
    发明授权
    Method and apparatus for proof sheet removal 有权
    清除纸张的方法和装置

    公开(公告)号:US07891650B2

    公开(公告)日:2011-02-22

    申请号:US12044096

    申请日:2008-03-07

    CPC分类号: B65H29/585 B65H2801/21

    摘要: An apparatus for the removal of proof sheets from a sheet-processing machine has at least one sheet catcher provided with a gripper device. The gripper draws the sheet out of the stacking region. A lower sheet catcher is first moved into the stacking region above the sheet stack. Following a deposition of at least one proof sheet, the sheet is gripped with the gripper device, and following sheets are held back with an upper sheet catcher. Then the proof sheet is drawn out of the stacking region by moving the lower sheet catcher and the gripper device back.

    摘要翻译: 用于从片材加工机器去除校样片的设备具有设置有夹持器装置的至少一个片捕获器。 夹具将纸张从堆叠区域拉出。 首先将下片捕集器移动到片堆叠上方的堆叠区域中。 在沉积至少一张防伪片材之后,用夹具装置夹住片材,随后的片材用上部片材捕获器夹住。 然后,通过将下片捕获器和夹持器装置移回来,将校样片从堆叠区域拉出。