Supporting or guiding device for sheets in a sheet processing machine, particularly a printing press
    1.
    发明授权
    Supporting or guiding device for sheets in a sheet processing machine, particularly a printing press 失效
    在片材加工机,特别是印刷机中用于片材的支撑或引导装置

    公开(公告)号:US06739254B2

    公开(公告)日:2004-05-25

    申请号:US10396842

    申请日:2003-03-25

    IPC分类号: B41F1324

    CPC分类号: B65H5/228 B65H2406/113

    摘要: A supporting or guiding device for sheets in a sheet processing machine includes a supporting or guiding layer having a supporting or guiding surface formed with a plurality of outlet openings for applying a throttled air flow therethrough to a respective sheet. A covering plate is spaced away from the supporting or guiding surface, and at least two intermediate layers are formed with a plurality of openings and disposed between the supporting or guiding surface and the covering plate. The covering plate is connected via a plurality of inlet openings to at least one blast air source. A respective opening formed in one of the intermediate layers is connected to two respective openings formed in the other of the intermediate layers, and an opening formed in the other intermediate layer is connected to two respective openings formed in the one intermediate layer, between one of the respective inlet openings and one of the respective outlet openings associated therewith.

    摘要翻译: 用于片材加工机中的片材的支撑或引导装置包括支撑或引导层,其具有形成有多个出口开口的支撑或引导表面,用于将经过节流的气流施加到相应的片材。 覆盖板与支撑或引导表面间隔开,并且至少两个中间层形成有多个开口并且设置在支撑或引导表面与覆盖板之间。 覆盖板通过多个入口连接到至少一个鼓风空气源。 在一个中间层中形成的相应的开口连接到形成在另一个中间层中的两个相应的开口,并且在另一个中间层中形成的开口连接到形成在一个中间层中的两个相应的开口之间, 相应的入口开口和与其相关联的相应出口开口中的一个。

    Sheet feed offset press
    2.
    发明授权
    Sheet feed offset press 失效
    进纸胶印机

    公开(公告)号:US06612233B2

    公开(公告)日:2003-09-02

    申请号:US09781396

    申请日:2001-02-13

    申请人: Shinichi Fujimoto

    发明人: Shinichi Fujimoto

    IPC分类号: B41F1324

    CPC分类号: B41F31/15 B41P2233/10

    摘要: The present invention provides a method for operating a sheet-fed offset press so as to reduce the occurrence of spoilage caused by nonuniform printing. In this method, the timing of start of oscillating motion of oscillating rollers is regulated. Also, the present invention provides an oscillation mechanism for a sheet-fed offset press, in which less failure and wear occur, and a smaller force is required to accomplish a changeover from transmission to stoppage of oscillation and vice versa.

    摘要翻译: 本发明提供了一种用于操作单张纸胶印机的方法,以便减少由不均匀印刷引起的变质的发生。 在这种方法中,调节摆动辊的摆动运动开始的时机。 此外,本发明提供了一种用于单张纸胶印机的振动机构,其中发生较少的故障和磨损,并且需要较小的力来实现从传动到停止振荡的转换,反之亦然。

    Method for detecting a rotation angle position of moveable cylinder of a printing machine
    4.
    发明授权
    Method for detecting a rotation angle position of moveable cylinder of a printing machine 失效
    用于检测印刷机的可动筒的旋转角度位置的方法

    公开(公告)号:US06327976B1

    公开(公告)日:2001-12-11

    申请号:US09582645

    申请日:2000-07-31

    IPC分类号: B41F1324

    CPC分类号: B41F13/0045 B41F33/00

    摘要: The rotation angle position of a moveable component, such as a cylinder, is detected or determined through a method in which the detected rotation angle position is modified using a correction value when the moveable component is in a second position.

    摘要翻译: 通过如下方法来检测或确定诸如气缸的可移动部件的旋转角位置,其中当可移动部件处于第二位置时,使用校正值修改检测到的旋转角度位置的方法。

    Guiding device for an areal printing material
    6.
    发明授权
    Guiding device for an areal printing material 失效
    导向装置用于面料印刷材料

    公开(公告)号:US06640706B1

    公开(公告)日:2003-11-04

    申请号:US09699981

    申请日:2000-10-30

    IPC分类号: B41F1324

    摘要: A guiding device for an areal printing material, the guiding device having an areal structure with a guide surface facing towards the printing material, and wherein the areal structure includes a supporting layer, and a surface layer is provided for forming the guide surface and covering the supporting layer; and a rotary printing machine equipped with the guiding device.

    摘要翻译: 一种面向印刷材料的导向装置,该引导装置具有面向印刷材料的导向表面的面结构,并且其中所述面层结构包括支撑层,并且提供表面层以形成所述导向表面并覆盖所述导向装置 支撑层; 以及配备有引导装置的旋转印刷机。

    Method of operating a sheet-fed rotary printing machine, and sheet-fed rotary printing machine

    公开(公告)号:US06612237B2

    公开(公告)日:2003-09-02

    申请号:US09998708

    申请日:2001-11-30

    IPC分类号: B41F1324

    CPC分类号: B41F13/008

    摘要: A method of operating a sheet-fed rotary printing machine includes mounting at least one rotating cylinder to be coupled to a drive or fixed relative to a framework, and moving an actuator to both uncouple the cylinder from the drive and fix the cylinder relative to the framework. A sheet-fed rotary printing machine includes a framework, a drive, at least one cylinder rotatably mounted to the framework, the cylinder is to be coupled to the drive or fixed relative to the framework, and a fixing and coupling configuration connected to the cylinder to both uncouple the cylinder from the drive and fix the cylinder relative to the framework.

    Printer with vacuum platen having bimetallic valve sheet providing selectable active area

    公开(公告)号:US06571702B2

    公开(公告)日:2003-06-03

    申请号:US09726964

    申请日:2000-11-29

    IPC分类号: B41F1324

    摘要: A printer has a media transport with a rigid, air-transmissive platen. A movable air-transmissive flexible web overlays the platen. A suction device communicates with the platen to draw air through the web and through the platen such that a sheet of media carried on the web is biased toward the platen. A valve sheet overlays or underlies the platen, and includes a plurality of shut-off elements, each movable in response to temperature changes between a closed position in which the element contacts a portion of the platen to prevent air flow through that portion of the platen, and an open position, in which the element is spaced apart from the platen to admit air to the platen portion. The shut off elements may include resistive heaters and bimetallic strips, so that application of electricity generates heat to flex the strip to an open position.

    Web fanout control system
    9.
    发明授权
    Web fanout control system 失效
    网络扇出控制系统

    公开(公告)号:US06553908B1

    公开(公告)日:2003-04-29

    申请号:US09675494

    申请日:2000-09-29

    IPC分类号: B41F1324

    CPC分类号: B41F13/16 B41P2227/11

    摘要: A printing cylinder has a first rotatable section having a central image area on the surface, and a first and second end. A first shell is disposed circumferentially about the first end, and a second shell is disposed circumferentially about the second end, the first and second shells having image areas on the surface and movable axially with respect to the central image area. Also provided is a printing press comprising a first sensor for detecting register marks, a second sensor for detecting fanout, and a rotatable cylinder with a first section axially adjustable with respect to a second section. A method for correcting fanout in a web printing press includes sensing register marks to provide overall circumferential and/or lateral register adjustments of a printing cylinder, sensing a section of the web other than the register marks to provide fanout information, and changing a lateral position of a first part of the printing cylinder with respect to a second part of the printing cylinder.

    摘要翻译: 印刷滚筒具有在表面上具有中心图像区域的第一可旋转部分,以及第一和第二端部。 第一壳体围绕第一端部周向设置,第二壳体围绕第二端部周向设置,第一和第二壳体具有表面上的图像区域并且相对于中心图像区域轴向移动。 还提供了一种印刷机,包括用于检测对准标记的第一传感器,用于检测扇出的第二传感器,以及具有可相对于第二部分可轴向调节的第一部分的可旋转圆柱体。 用于校正卷筒纸印刷机中的扇出的方法包括感测对准标记以提供印刷滚筒的整体周向和/或横向对准调节,感测纸幅的除了对准标记之外的部分以提供扇出信息,以及改变横向位置 相对于印刷滚筒的第二部分的印刷滚筒的第一部分。

    Machine for processing printing-material sheets
    10.
    发明授权
    Machine for processing printing-material sheets 有权
    印刷材料板加工机

    公开(公告)号:US06546863B2

    公开(公告)日:2003-04-15

    申请号:US09859792

    申请日:2001-05-17

    IPC分类号: B41F1324

    CPC分类号: B41F13/14 B41P2227/43

    摘要: A printing-material sheet processing machine includes at least one processing unit with an impression cylinder and a tool-carrying cylinder bringable into contact with the impression cylinder, the tool-carrying cylinder having at least one tool selected from the group of tools consisting of respective deforming and separating tools for the printing-material sheets, the processing unit also having a circumferential-register adjusting device and a lateral-register adjusting device, which are assigned to the tool-carrying cylinder for adjusting the register thereof, and having a diagonal-register adjusting device assigned to a sheet transport cylinder for adjusting the register thereof, the sheet transport cylinder being disposed for transferring the printing-material sheets to the impression cylinder.

    摘要翻译: 印刷材料片材加工机器包括至少一个处理单元,该处理单元具有压印滚筒和可与压印滚筒接触的工具承载滚筒,所述工具承载滚筒具有至少一个工具,所述工具选自由相应的 用于印刷材料片的变形和分离工具,处理单元还具有周向寄存器调节装置和侧向对位调节装置,其被分配给用于调整其寄存器的工具承载缸, 分配给用于调整其寄存器的纸张传送滚筒的记录调节装置,所述纸张传送滚筒被设置为将印刷材料片材转印到压印滚筒。