DIGITAL MULTI-COLOR PRINTING MACHINE
    1.
    发明申请
    DIGITAL MULTI-COLOR PRINTING MACHINE 审中-公开
    数码多色打印机

    公开(公告)号:US20080279587A1

    公开(公告)日:2008-11-13

    申请号:US11746179

    申请日:2007-05-09

    IPC分类号: G03G15/16

    摘要: A printing unit for a digital multi-color printing machine, in particular for an electrophotographically operating, preferably sheet-printing printing machine, said printing unit comprising at least one transfer element (11), preferably an imaging cylinder (31) and/or a cylinder bearing a rubber blanket, for the transfer of a printing image. The invention provides a multi-color printing machine which also allows the production of high-quality prints with fewer colors, i.e., in a more cost-effective manner than if a multi-color print were produced with the same printing machine. In accordance with the invention, this object is achieved by a printing unit for a digital multi-color printing machine, which is characterized in that the transfer element (11) is moved from a transfer position into an inoperative position.

    摘要翻译: 一种用于数字多色印刷机的印刷单元,特别是用于电子照相操作的优选的印刷机,所述印刷单元包括至少一个转印元件(11),优选成像滚筒(31)和/或 滚筒轴承橡胶毯,用于转印印刷图像。 本发明提供了一种多色印刷机,其能够以比用相同的印刷机生产多色印刷更经济有效的方式生产具有较少颜色的高质量印刷品。 根据本发明,该目的通过一种用于数字多色印刷机的印刷单元来实现,其特征在于转印元件(11)从转印位置移动到非操作位置。

    LIFTING SUBSTRATE WITH AIR CUSHION WHILE PRINTING
    2.
    发明申请
    LIFTING SUBSTRATE WITH AIR CUSHION WHILE PRINTING 审中-公开
    在打印时带有空气垫片的提升基座

    公开(公告)号:US20130108790A1

    公开(公告)日:2013-05-02

    申请号:US13660278

    申请日:2012-10-25

    IPC分类号: B05C13/00 B05D1/26

    摘要: A device for printing a substrate web moved in a direction of transport past a printing unit includes a substrate web lifting device arranged opposite the at least one printing unit. The lifting device has a jacket surface opposite the printing unit. An air cushion unit forms an air cushion between the substrate web and the jacket surface of the substrate web lifting device, so that lifting of the substrate web is achieved. Printing can be accomplished by guiding the substrate web over the jacket surface. A region of the substrate web is lifted in a printing region by developing an air cushion between the substrate web and the jacket surface of the substrate web lifting device. The lifted region of the substrate web is printed.

    摘要翻译: 用于打印沿传送方向移动通过印刷单元的基片的装置包括布置在与至少一个印刷单元相对的基片卷材提升装置。 提升装置具有与印刷单元相对的夹套表面。 气垫单元在衬底腹板和衬垫腹板提升装置的护套表面之间形成气垫,从而实现衬底腹板的提升。 打印可以通过将衬底腹板引导到护套表面上来实现。 通过在衬底幅材和衬底幅材提升装置的护套表面之间显影气垫,在印刷区域中提升衬底幅材的区域。 打印衬底网的抬起区域。

    Device and method for the alignment of sheets
    3.
    发明授权
    Device and method for the alignment of sheets 有权
    纸张对齐的装置和方法

    公开(公告)号:US08382105B2

    公开(公告)日:2013-02-26

    申请号:US13120512

    申请日:2009-07-24

    IPC分类号: B65H9/04

    摘要: For a device for the alignment of sheets, which comprises at least one first and one second driving roller (20) and at least one pressure roller (21), as well as at least one first and one second rotary drive (26) for rotating said first and second driving rollers (20), respectively, about an axis of rotation (28), a simple and cost-effective setup is achieved by at least one displacement drive for shifting at least the driving rollers (20) along the axis of rotation in such a manner that there is a change of distance between the driving rollers.

    摘要翻译: 对于用于对准包括至少一个第一和第二驱动辊(20)和至少一个压力辊(21)的片材的装置,以及至少一个第一和第二旋转驱动器(26),用于旋转 所述第一和第二驱动辊(20)分别围绕旋转轴线(28),通过至少一个位移驱动器实现简单且具有成本效益的设置,用于至少使驱动辊(20)沿着 使得驱动辊之间的距离发生变化。

    Sheet transport device
    4.
    发明授权
    Sheet transport device 有权
    纸张输送装置

    公开(公告)号:US08544842B2

    公开(公告)日:2013-10-01

    申请号:US13378444

    申请日:2010-06-10

    IPC分类号: B65H29/32 B65H5/02 B65H39/10

    摘要: The invention relates to a sheet transport device (1) comprising a first and a second opposing transport units (3, 5), each comprising at least one circulating conveyor belt (15) and one vacuum suction device (9, 11) that is in relation with the conveyor belt, said vacuum suction devices being individually actuatable so as to attract a sheet (19), located between the transport units, to the one or the other conveyor belt. Such a sheet transport device is used, for example, in a printing machine. The invention also relates to a method for transporting a sheet to this sheet transport device.

    摘要翻译: 本发明涉及一种片材输送装置(1),包括第一和第二相对的输送单元(3,5),每个输送单元包括至少一个循环输送带(15)和一个真空抽吸装置(9,11) 与所述传送带的关系,所述真空吸附装置可独立地致动,以便将位于所述传送单元之间的片材(19)吸引到所述一个或另一个传送带。 这样的片材输送装置例如用在印刷机中。 本发明还涉及将片材输送到该片材输送装置的方法。

    SHEET TRANSPORT DEVICE
    5.
    发明申请
    SHEET TRANSPORT DEVICE 有权
    板材运输设备

    公开(公告)号:US20120153563A1

    公开(公告)日:2012-06-21

    申请号:US13378444

    申请日:2010-06-10

    IPC分类号: B65H7/06

    摘要: The invention relates to a sheet transport device (1) comprising a first and a second opposing transport units (3, 5), each comprising at least one circulating conveyor belt (15) and one vacuum suction device (9, 11) that is in relation with the conveyor belt, said vacuum suction devices being individually actuatable so as to attract a sheet (19), located between the transport units, to the one or the other conveyor belt. Such a sheet transport device is used, for example, in a printing machine. The invention also relates to a method for transporting a sheet to this sheet transport device.

    摘要翻译: 本发明涉及一种片材输送装置(1),包括第一和第二相对的输送单元(3,5),每个输送单元包括至少一个循环输送带(15)和一个真空抽吸装置(9,11) 与所述传送带的关系,所述真空吸附装置可独立地致动,以便将位于所述传送单元之间的片材(19)吸引到所述一个或另一个传送带。 这样的片材输送装置例如用在印刷机中。 本发明还涉及将片材输送到该片材输送装置的方法。

    PRINTING DEVICE AND METHOD FOR PRINTING A PRINTING SUBSTRATE

    公开(公告)号:US20120229550A1

    公开(公告)日:2012-09-13

    申请号:US13392883

    申请日:2010-08-18

    IPC分类号: B41J29/38

    CPC分类号: B41J2/155

    摘要: Disclosed herein is a method for printing a printing substrate (6), in which the printing substrate (6) is printed with at least one first printing unit (9) and at least one second printing unit (9), said at least one second printing unit, viewed in a transport direction (A) of the printing substrate, being located downstream of the at least one first printing unit. In this method, a reference image is applied by the at least one first printing unit (9) and a location of the reference image is determined in a direction transverse to the transport direction of the printing substrate (6) in a position that is located, viewed in transport direction of the printing substrate, between the at least one first printing unit (9) and the at least one second printing unit (9). Subsequently, a position of the at least one second printing unit (9) transverse to the transport direction (A) of the printing substrate (6) is adjusted based on the determined location of the reference image in order to align the at least one second printing unit (9) relative to the at least one first printing unit (9) while the printing substrate (6) is being printed. In addition, a printing device (1) for printing a printing substrate (6) is described, said printing device (1) comprising at least one first printing unit (9) and at least one second printing unit (9), the at least one first printing unit (9), viewed in a transport direction (A) of the printing substrate (6), being located upstream of the at least one second printing unit (9). Furthermore, at least one sensor is provided, said sensor being aligned in a prespecified fixed positional relationship with respect to the first printing unit (9) and being directed at a position of a printing substrate path that is located, viewed in transport direction of the printing substrate, between the at least one first printing unit and the at least one second printing unit, and at least one adjustment unit is provided for the adjustment of the at least one second printing unit transverse to the transport direction (A) of the printing substrate (6) based on a signal of the at least one sensor.

    Paper transportation trolley
    7.
    发明授权
    Paper transportation trolley 失效
    纸运输手推车

    公开(公告)号:US06736584B2

    公开(公告)日:2004-05-18

    申请号:US10274556

    申请日:2002-10-21

    IPC分类号: B65G6700

    摘要: A paper transportation trolley with first guide members on the paper transportation trolley and second guide members on a coupling device of the printing machine for locking the paper transportation trolley to, and releasing it from the printing machine. The paper transportation trolley is movable over the coupling device, the first guide members sliding over the second guide members and the paper transportation trolley is connected to the coupling device by a retainer device.

    摘要翻译: 一种纸传送手推车,在纸张运输手推车上具有第一引导构件,在打印机的联接装置上具有第二引导构件,用于将纸传送手推车锁定并将其从打印机释放。 纸传送手推车可在联接装置上移动,第一引导部件滑动在第二引导部件上,纸张传送手推车通过保持装置连接到联接装置。

    Lifting substrate with air cushion while printing
    8.
    发明申请
    Lifting substrate with air cushion while printing 审中-公开
    在印刷时用气垫提升基材

    公开(公告)号:US20130104763A1

    公开(公告)日:2013-05-02

    申请号:US13660307

    申请日:2012-10-25

    IPC分类号: B41F1/32

    摘要: A device for printing a substrate web moved in a direction of transport past a printing unit includes a substrate web suction device arranged opposite the printing unit. The substrate web suction device has gas inflow openings that are arranged on a jacket surface of the substrate web suction device opposite the printing unit. An underpressure device sucks in air through the gas inflow openings to achieve suction of the substrate web on the substrate web suction device. Printing can be accomplished by guiding the substrate web using the substrate web suction device. Suction is applied through the gas inflow openings to a first region of the substrate web. The first region of the substrate web is printed while the suction is applied.

    摘要翻译: 用于打印沿着运送方向移动经过印刷单元的基片的装置包括布置在印刷单元相对的基片网抽吸装置。 衬底腹板抽吸装置具有气体流入开口,其布置在与印刷单元相对的基板腹片抽吸装置的护套表面上。 负压装置通过气体流入口吸入空气,以实现衬底腹板抽吸装置上的基材腹板的抽吸。 可以通过使用基板腹板抽吸装置引导基底腹板来实现印刷。 通过气体流入开口将吸力施加到衬底腹板的第一区域。 在施加抽吸的同时打印衬底腹板的第一区域。

    DEVICE AND METHOD FOR THE ALIGNMENT OF SHEETS
    9.
    发明申请
    DEVICE AND METHOD FOR THE ALIGNMENT OF SHEETS 有权
    用于对齐对象的设备和方法

    公开(公告)号:US20110193286A1

    公开(公告)日:2011-08-11

    申请号:US13120512

    申请日:2009-07-24

    IPC分类号: B65H9/00 B65H7/02

    摘要: For a device for the alignment of sheets, which comprises at least one first and one second driving roller (20) and at least one pressure roller (21), as well as at least one first and one second rotary drive (26) for rotating said first and second driving rollers (20), respectively, about an axis of rotation (28), a simple and cost-effective setup is achieved by at least one displacement drive for shifting at least the driving rollers (20) along the axis of rotation in such a manner that there is a change of distance between the driving rollers.

    摘要翻译: 对于用于对准包括至少一个第一和第二驱动辊(20)和至少一个压力辊(21)的片材的装置,以及至少一个第一和第二旋转驱动器(26),用于旋转 所述第一和第二驱动辊(20)分别围绕旋转轴线(28),通过至少一个位移驱动器实现简单且具有成本效益的设置,用于至少使驱动辊(20)沿着 使得驱动辊之间的距离发生变化。

    Device and tray for depositing sheets
    10.
    发明授权
    Device and tray for depositing sheets 有权
    用于存放纸张的装置和托盘

    公开(公告)号:US07850167B2

    公开(公告)日:2010-12-14

    申请号:US12094289

    申请日:2006-06-27

    IPC分类号: B65H31/00

    摘要: The invention relates to a device for depositing sheets in a machine that preferably processes sheets by graphic means, in particular for a printing machine, preferably for an electrophotographically operating machine, comprising at least one deposit tray for depositing and preferably also for stacking processed sheets. Furthermore, the invention relates to a deposit tray for a device of the aforementioned type. The object of the invention is to provide a device or a deposit tray of the aforementioned type, which permits a controlled depositing and stacking of sheets, in particular, at greater sheet-processing speeds, and, preferably, in a cost-effective manner. In accordance with the invention, this object is achieved in that a deposit surface of the deposit tray is arranged, or can be arranged, at an angle that deviates from the horizontal.

    摘要翻译: 本发明涉及一种用于在机器中沉积片材的装置,其优选地通过图形装置处理片材,特别是用于印刷机,优选用于电子照相操作机器,包括至少一个用于沉积并且优选地用于堆叠加工片材的沉积物托盘。 此外,本发明涉及一种用于上述类型的装置的沉积托盘。 本发明的目的是提供一种上述类型的装置或存放托盘,其允许特别是在更大的片材加工速度下,优选地以成本有效的方式对片材进行受控的沉积和堆叠。 根据本发明,该目的的实现是,沉积托盘的沉积表面以与水平方向偏离的角度布置或者可以布置。