Guide apparatus for use in folder
    21.
    发明授权
    Guide apparatus for use in folder 失效
    导向装置用于文件夹

    公开(公告)号:US06554266B2

    公开(公告)日:2003-04-29

    申请号:US09915364

    申请日:2001-07-27

    Abstract: A guide apparatus is composed of a guide plate which is disposed in such a manner as to be able to move between an active position located within the sheet transfer space and a retreat position where the guide plate does not interfere with the sheet transferring from the collect cylinder to the jaw cylinder; a position-changeover drive unit for moving the guide plate between the active position and the retreat position; a printing-speed detection unit for detecting the driving speed of a rotary press and outputting a driving speed signal during printing; and a control unit for outputting, upon reception of the driving speed signal from the printing-speed detection unit, a position changeover signal to the position-changeover drive unit in order to move the guide plate accordingly.

    Abstract translation: 引导装置由引导板构成,该引导板以能够在位于片材传送空间内的活动位置与引导板不干扰纸张从收集体传送的退避位置之间移动的方式配置 气缸到颚缸; 位置转换驱动单元,用于在所述活动位置和所述退避位置之间移动所述引导板; 打印速度检测单元,用于检测旋转印刷机的驱动速度并在打印期间输出驱动速度信号; 以及控制单元,用于在从打印速度检测单元接收到驱动速度信号时,向位置转换驱动单元输出位置转换信号,以相应地移动导板。

    High speed paper folding machine
    22.
    发明授权
    High speed paper folding machine 有权
    高速折纸机

    公开(公告)号:US06383124B1

    公开(公告)日:2002-05-07

    申请号:US09345574

    申请日:1999-06-30

    CPC classification number: B65H45/165 B65H45/167 B65H45/28

    Abstract: A high speed paper folding machine for cutting a continuously fed web of paper into sections and folding said sections is disclosed. The machine includes a rotating hollow drum on which the web is deposited and on which the cutting and folding operations are performed without transferring the web or the cut or folded sections off of the drum. The drum includes a knife for cutting the web. The knife preferably is situated within the drum interior and adapted to extend through elongated apertures defined on the drum outer surface. Grippers on the drum hold the web on the drum through the operation. At least one folding station is operably associated with the drum. At least one pack-off station can be provided for stacking the folded product in separate stacks.

    Abstract translation: 公开了一种用于将连续供纸的纸幅切割成部分并折叠所述部分的高速纸折页机。 该机器包括旋转的中空滚筒,纸幅被沉积在该旋转的中空滚筒上,并且在其上执行切割和折叠操作而不将卷筒纸或切割或折叠的部分从滚筒转移出来。 滚筒包括用于切割网的刀。 刀优选地位于鼓内部并且适于延伸穿过限定在鼓外表面上的细长孔。 滚筒上的夹爪通过操作将卷筒保持在滚筒上。 至少一个折叠站与鼓可操作地相关联。 可以提供至少一个包装站,用于将折叠的产品堆叠在分开的堆叠中。

    Device for improving folding accuracy in a folder
    23.
    发明授权
    Device for improving folding accuracy in a folder 失效
    用于提高文件夹中折叠精度的装置

    公开(公告)号:US6126586A

    公开(公告)日:2000-10-03

    申请号:US31978

    申请日:1998-02-26

    CPC classification number: B65H45/165 B65H45/167

    Abstract: A folder having at least one folding unit with at least two mutually cooperating product-carrying cylinders, the folder having further folding attachments, and devices for increasing cutting accuracy, includes retaining elements engageable with at least one material web for retaining the web, and a rotating support surface assigned to one of the product-carrying cylinders within a transfer region, the rotating support surface serving to support the web when it is engaged by the retaining elements.

    Abstract translation: 具有至少一个具有至少两个相互配合的产品承载圆柱体的折叠单元的文件夹,所述文件夹具有进一步的折叠附件,以及用于提高切割精度的装置,包括可与至少一个材料网接合以保持所述网的保持元件,以及 旋转的支撑表面分配给传送区域内的产品承载缸中的一个,所述旋转支撑表面用于在由所述保持元件接合时支撑所述幅材。

    Folder assemby for printing press
    24.
    发明授权
    Folder assemby for printing press 失效
    文件夹搭配印刷机

    公开(公告)号:US5484379A

    公开(公告)日:1996-01-16

    申请号:US114617

    申请日:1993-09-01

    Applicant: Rudolf Stab

    Inventor: Rudolf Stab

    CPC classification number: B65H45/167 B41F13/60 B65H45/28 Y10T83/2192

    Abstract: A folder for a web-fed rotary printing press includes a cooperating pair of collection and cutting cylinders to sever a paper web into web segments. A belt conveyor system enwraps a portion of the surface of the collection cylinder just before an intake point of the paper ribbon between the collection cylinder and the cutting cylinder. This belt conveyor system prevents the newly created leading edge of the paper ribbon from springing back.

    Abstract translation: 卷筒纸式旋转印刷机的文件夹包括一对协作的收集和切割滚筒,以将纸幅切割成网片段。 带式输送机系统在收集滚筒和切割滚筒之间的纸带的进纸点之前将收集滚筒的表面的一部分包裹。 该带式输送机系统防止纸带的新创建的前缘回弹。

    Device for trouble-free conveyance of products in a folding apparatus
    25.
    发明授权
    Device for trouble-free conveyance of products in a folding apparatus 失效
    用于在折叠装置中无故障地输送产品的装置

    公开(公告)号:US5466212A

    公开(公告)日:1995-11-14

    申请号:US135268

    申请日:1993-10-12

    CPC classification number: B65H45/167

    Abstract: Device for trouble-free conveyance of products in a folding apparatus both through a nip between two product-guiding cylinders and through a rearwardly extending wedge region bounded laterally by circumferential surfaces of both of the cylinders and at the top by a guiding device for the product to be conveyed includes a compressible covering on a respective one of the cylinders taking over a product, the compressible covering being formed with a plurality of chambers closable off by a section of the product.

    Abstract translation: 用于在折叠装置中通过两个产品引导筒之间的辊隙和通过两个气缸的圆周表面横向限定的向后延伸的楔形区域在折叠装置中无故障地输送产品的装置,并且在顶部由产品的引导装置 要被输送的物品包括在相应的一个气缸上接收产品的可压缩覆盖物,该可压缩覆盖物形成有可由产品的一部分关闭的多个室。

    Apparatus to guide copy segments in the folder of rotary printing presses
    26.
    发明授权
    Apparatus to guide copy segments in the folder of rotary printing presses 失效
    引导旋转印刷机文件夹中的复制段的装置

    公开(公告)号:US5013020A

    公开(公告)日:1991-05-07

    申请号:US383603

    申请日:1989-07-20

    Applicant: Norbert Stoll

    Inventor: Norbert Stoll

    CPC classification number: B65H45/167 B41F13/54 B41F13/62

    Abstract: Folding apparatus for a printing press which employs a moving conveyor belt in conjunction with a rotating folding flap cylinder to fold and move a copy segment through the printing press. Suction apparatus is provided to remove the copy segment from a folding blade cylinder so that it may be directed to the folding apparatus.

    Abstract translation: 一种用于印刷机的折叠装置,其采用移动的输送带结合旋转的折叠折板来折叠和移动复印段通过印刷机。 提供抽吸装置以从折叠刀片滚筒中移除复制段,使其可以被引导到折叠装置。

    Folding apparatus with improved web transport
    27.
    发明授权
    Folding apparatus with improved web transport 失效
    具有改进的纸幅传送的折叠装置

    公开(公告)号:US5004451A

    公开(公告)日:1991-04-02

    申请号:US477437

    申请日:1990-01-18

    Applicant: Sebastian Prum

    Inventor: Sebastian Prum

    CPC classification number: B65H45/167 B65H45/28

    Abstract: A folder comprising a knife cylinder adapted to be driven at a rate independent of the speed of the web being supplied, a mating cylinder adapted to cooperate with said knife cylinder in cutting a web into sections at a cutting nip and which is provided with grippers for the leading edges of the sections, and a belt conveyor belt trained around a part of the circumference of said mating cylinder following said nip. It is possible to ensure more accurate production and greater reliability if the folder is so designed that it includes at least one of the cylinders delimiting said cutting nip and having suction or blowing ports placed following the cutting means, such ports being adapted for causing a flow of air towards the cylinder having said grippers.

    Abstract translation: 一种夹具,其包括适于以与所供应的幅材的速度无关的速率驱动的刀筒;配合筒,适于与所述刀片滚筒配合,以将切割纤维网切割成切割辊隙的部分,并且设有夹具 所述部分的前缘以及在所述辊隙之后围绕所述配合圆筒的圆周的一部分进行训练的带式输送带。 如果文件夹被设计成使得其包括限定所述切割夹持部的气缸中的至少一个并且具有放置在切割装置之后的吸入口或吹出口,则可以确保更准确的生产和更高的可靠性,这样的端口适于引起流动 的空气朝向具有所述夹持器的圆筒。

    Apparatus and method for folding and stocking book documents

    公开(公告)号:US11878890B2

    公开(公告)日:2024-01-23

    申请号:US17279137

    申请日:2019-11-27

    Inventor: Uwe Kleindienst

    Abstract: An apparatus for folding and receiving book documents comprises a main conveying device arranged and adapted to convey unfolded book documents in a main conveying direction and a secondary conveying device arranged and adapted to receive the book documents conveyed by the main conveying device and to convey them in a secondary conveying direction and/or against the secondary conveying direction, wherein the secondary conveying direction is transverse to the main conveying direction. Further, the apparatus comprises a receiving device arranged at a spatial distance from the first and/or the second conveying surface and configured to receive folded book documents. The device folds the conveyed book documents respectively with a movement in the secondary conveying direction and/or against the secondary conveying direction. Furthermore, a lifting device is arranged to convey the folded book documents from the main conveying device and/or from the secondary conveying device into the receiving device.

    SHEET FOLDING DEVICE, SHEET POST-PROCESSOR PROVIDED WITH THE SAME, AND IMAGE FORMING SYSTEM

    公开(公告)号:US20230227285A1

    公开(公告)日:2023-07-20

    申请号:US18153967

    申请日:2023-01-12

    CPC classification number: B65H37/06 B65H45/167 B65H2301/452 B65H2801/27

    Abstract: A sheet folding device includes a sheet conveyance path, first and second side plates, a first folding roller pair, a first folding guide, and a guide drive mechanism. The first folding guide is reciprocatable between a folding position and a retracted position, and includes a guide main body and first and second arms provided respectively at both ends of the guide main body. The guide drive mechanism includes a drive source provided on the first side plate, a first drive transmission portion that transmits a drive force of the drive source to the first arm, a second drive transmission portion that transmits the drive force to the second arm, and a drive coupling portion that couples the first drive transmission portion to the second drive transmission portion and transmits the drive force from the first drive transmission portion to the second drive transmission portion.

Patent Agency Ranking