Process for producing folded products, and folder for this purpose
    1.
    发明授权
    Process for producing folded products, and folder for this purpose 失效
    生产折叠产品的方法,为此目的的文件夹

    公开(公告)号:US06689032B2

    公开(公告)日:2004-02-10

    申请号:US09793197

    申请日:2001-02-26

    IPC分类号: B31B126

    摘要: In folded-product production in which a product stream is split up into at least two sub-streams which each run through an associated folding arrangement and are then reunited, it is possible to achieve a high level of user-friendliness and good cost-effectiveness in that at least one sub-stream is assigned a marking arrangement for marking the products passing it, with the result that, upon detection of inaccuracies stemming from the folding operation carried out following the splitting-up action, said products can immediately be assigned to the associated sub-stream, and thus to the folding arrangement belonging to said sub-stream.

    摘要翻译: 在折叠产品生产中,产品流分成至少两个子流,每个子流遍历相关的折叠装置,然后重新团聚,可以实现高水平的用户友好性和良好的成本效益 因为至少一个子流被分配用于标记通过它的产品的标记装置,结果是,在检测到在分解动作之后执行的折叠操作产生的不准确之处时,所述产品可以立即被分配给 相关联的子流,并因此涉及属于所述子流的折叠装置。

    Apparatus for eliminating backlash in gear trains of printing machines
    2.
    发明授权
    Apparatus for eliminating backlash in gear trains of printing machines 失效
    用于消除印刷机齿轮列间隙的装置

    公开(公告)号:US06487965B2

    公开(公告)日:2002-12-03

    申请号:US09760860

    申请日:2001-01-16

    IPC分类号: B41F500

    摘要: An apparatus for preventing backlash in a gear train in a printing machine includes a shaft arranged on the printing machine and gearwheels with at least one gearwheel being arranged on the shaft for driving the shaft, and a brake having adjustable braking power, the brake being arranged on the shaft in a direction of drive of the gear train.

    摘要翻译: 一种用于防止印刷机中的齿轮系中的齿隙的装置,包括布置在印刷机上的轴和齿轮,其中至少一个齿轮布置在用于驱动轴的轴上,以及具有可调制动力的制动器,制动器布置 在轴上沿齿轮系的驱动方向。

    Folder for selectively producing once or twice cross-folded products
    3.
    发明授权
    Folder for selectively producing once or twice cross-folded products 失效
    用于选择性地生产一次或两次交叉折叠产品的文件夹

    公开(公告)号:US5702341A

    公开(公告)日:1997-12-30

    申请号:US635695

    申请日:1996-04-22

    申请人: Theo Keilhau

    发明人: Theo Keilhau

    IPC分类号: B41F13/60 B65H45/16 B65H45/28

    CPC分类号: B65H45/168 B65H45/167

    摘要: In order to set the sheet guidance devices of a folder simply and quickly for the production of once or twice cross-folded products and to guide the products reliably and carefully, a tongue and a tongue bar are arranged in the runout gap of the folding blade cylinder and gripper/folding knife cylinder. To produce twice cross-folded products, the tongue can be moved out of the runout gap, after which a guidance device with a somewhat arc-shaped contour is directed to the runout gap.

    摘要翻译: 为了简单快速地设置文件夹的片材引导装置,用于生产一次或两次交叉折叠的产品,并且可靠且谨慎地引导产品,舌片和舌条布置在折叠刀片的跳动间隙中 圆筒和夹具/折叠刀筒。 为了产生两次交叉折叠的产品,舌头可以移出跳出间隙,之后具有稍微弧形轮廓的引导装置被引导到跳动间隙。

    Rotary printing machine with web tear or breakage damage control system
    4.
    发明授权
    Rotary printing machine with web tear or breakage damage control system 失效
    旋转印刷机带有网眼撕裂或破损损坏控制系统

    公开(公告)号:US5036765A

    公开(公告)日:1991-08-06

    申请号:US496456

    申请日:1990-03-20

    申请人: Theo Keilhau

    发明人: Theo Keilhau

    IPC分类号: B41F13/02 B41F33/00 B41F33/18

    CPC分类号: B41F33/18 B41P2233/20

    摘要: To capture a torn web traveling at high speed after receiving printed subject matter from a printing machine, the web is guided between a pair of capturing rollers (1, 55) which, in normal operation, pass the web without contact with the rollers therebetween. Upon sensing of a torn web, a "torn web" signal modifies the diameter of one of the rollers to engage against the other, with the torn web therebetween. This system eliminates moving the axes of rotation of the rollers. Expansion of the diameter of the expandable roller is achieved by forming the roller of part-cylindrical segments which are retained by pivot levers (9, 54) on a rotating spindle (13), the levers being movable under spring pressure (16) from a sharply inclined to a more erected position to thereby move the segments (2, 3, 4) outwardly. A sear (20, 21) releases spring pressure. Centrifugal force due to rotation of the rollers assists in rapid expansion of the effective diameter of the expandable roller.

    摘要翻译: 为了捕获在从打印机接收到打印的主题之后高速行进的撕裂网,纸幅被引导在一对捕获辊(1,55)之间,该对捕获辊在正常操作中通过纸幅而不与其间的辊接触。 在感测到撕裂的网状物时,“撕裂的网”信号修改一个辊的直径以与另一个辊接合,并且其间撕开的网片。 该系统消除了滚轮旋转轴的移动。 通过在旋转主轴(13)上形成由枢转杠杆(9,54)保持的部分圆柱形段的辊来实现可膨胀辊的直径的扩展,该杆可以在弹簧压力(16)下从一个 急剧地倾斜到更直立的位置,从而使部分(2,3,4)向外移动。 罢工(20,21)释放弹簧压力。 由于辊的旋转而产生的离心力有助于可膨胀辊的有效直径的快速膨胀。

    Method and apparatus for driving a fan wheel
    5.
    发明授权
    Method and apparatus for driving a fan wheel 失效
    用于驱动风扇轮的方法和装置

    公开(公告)号:US08016286B2

    公开(公告)日:2011-09-13

    申请号:US12167117

    申请日:2008-07-02

    申请人: Theo Keilhau

    发明人: Theo Keilhau

    IPC分类号: B65H29/00

    摘要: A method and an apparatus for driving a fan wheel of a web-fed printing press is disclosed. The fan wheel is driven, at least in a predetermined time period (tv-tD) in the production cycle, at a fan wheel speed, which in addition to a rotary drive speed component is comprised of an oscillating speed component.

    摘要翻译: 公开了一种用于驱动卷筒纸式印刷机的风扇叶轮的方法和装置。 至少在生产周期的预定时间段(tv-tD)中以风扇轮速度驱动风扇叶轮,除了旋转驱动速度分量之外,其还包括振荡速度分量。

    Printing press having an apparatus for measuring a printed product
    6.
    发明授权
    Printing press having an apparatus for measuring a printed product 失效
    具有用于测量印刷品的设备的印刷机

    公开(公告)号:US07220223B2

    公开(公告)日:2007-05-22

    申请号:US11082116

    申请日:2005-03-16

    IPC分类号: B31B1/56 B31F1/10

    摘要: A printing press having an apparatus for determining the product thickness of a folded product which is fed to folding rolls for making a fold known as the third fold. The apparatus has measuring heads that are arranged on both sides of a folding roll bearing levers. For the purpose of presetting, the product to be folded is introduced slowly between folding rolls. The position of the folding rolls is determined, and a setting signal is generated therefrom and supplied to an actuating motor via a machine presetting means. The actuating motor sets the position of the folding roll levers, such that the folding rolls can be set relative to one another with regard to their mutual spacing, in accordance with the thickness of the folded product.

    摘要翻译: 一种印刷机,其具有用于确定折叠产品的产品厚度的装置,该折叠产品被供给到折叠辊以制造称为第三折叠的折叠。 该设备具有设置在折叠辊轴承杆两侧的测量头。 为了预置,折叠产品在折叠辊之间缓慢引入。 确定折叠辊的位置,并从其中产生设定信号,并通过机器预设装置将其提供给致动马达。 致动马达设置折叠辊杆的位置,使得可以根据折叠的产品的厚度相对于它们的相互间隔相对于彼此设置折叠辊。

    Printing press having an apparatus for measuring a printed product
    7.
    发明申请
    Printing press having an apparatus for measuring a printed product 失效
    具有用于测量印刷品的设备的印刷机

    公开(公告)号:US20050209078A1

    公开(公告)日:2005-09-22

    申请号:US11082116

    申请日:2005-03-16

    摘要: A printing press having an apparatus for determining the product thickness of a folded product which is fed to folding rolls for making a fold known as the third fold. The apparatus has measuring heads that are arranged on both sides of a folding roll bearing levers. For the purpose of presetting, the product to be folded is introduced slowly between folding rolls. The position of the folding rolls is determined, and a setting signal is generated therefrom and supplied to an actuating motor via a machine presetting means. The actuating motor sets the position of the folding roll levers, such that the folding rolls can be set relative to one another with regard to their mutual spacing, in accordance with the thickness of the folded product.

    摘要翻译: 一种印刷机,其具有用于确定折叠产品的产品厚度的装置,该折叠产品被供给到折叠辊以制造称为第三折叠的折叠。 该设备具有设置在折叠辊轴承杆两侧的测量头。 为了预置,折叠产品在折叠辊之间缓慢引入。 确定折叠辊的位置,并从其中产生设定信号,并通过机器预设装置将其提供给致动马达。 致动马达设置折叠辊杆的位置,使得可以根据折叠的产品的厚度相对于它们的相互间隔相对于彼此设置折叠辊。