Sheet-processing machine with a pneumatic sheet-guiding device
    7.
    发明授权
    Sheet-processing machine with a pneumatic sheet-guiding device 有权
    具有气动片材引导装置的片材加工机

    公开(公告)号:US07219889B2

    公开(公告)日:2007-05-22

    申请号:US10689973

    申请日:2003-10-21

    IPC分类号: B65H5/00

    CPC分类号: B65H5/228

    摘要: A sheet-processing machine, particularly a rotary printing press, includes a blast-air supply system and a pneumatic sheet-guiding device connected thereto. The sheet-guiding device has a sheet-guiding surface formed with air passage openings and serves for having the sheets dragged thereover in a sheet travel direction. The air passage openings serve for expelling sheet-carrying air flows during operation. The sheet-guiding device further includes flow ducts for aligning sheet-carrying air flows. The air passage openings in the sheet guiding surface form opening cross-sections of the flow ducts in the form of slots having a length which is many times greater than the width thereof.

    摘要翻译: 片材加工机,特别是旋转印刷机,包括与其连接的鼓风供给系统和气动片材引导装置。 片材引导装置具有形成有空气通道开口的片材引导表面,并且用于使纸张沿片材行进方向拖动。 空气通道开口用于在运行期间排出载纸空气流。 片材引导装置还包括用于对准片材承载空气流的流动管道。 片材引导表面中的空气通道开口以长度为其宽度的许多倍的槽形式形成流动管道的开口横截面。

    Sheet transport drum for a machine processing printing-material sheets
    8.
    发明授权
    Sheet transport drum for a machine processing printing-material sheets 失效
    纸张运输鼓用于机器加工印刷材料板

    公开(公告)号:US07150456B2

    公开(公告)日:2006-12-19

    申请号:US10698075

    申请日:2003-10-30

    IPC分类号: B65H5/12

    CPC分类号: B41F21/108

    摘要: A machine processing printing-material sheets contains a first sheet transport drum and a second sheet transport drum disposed immediately after the first sheet transport drum in a sheet transport direction. The first sheet transport drum has gripper systems which describe a gripper flight circle during its rotation and a drum profile deviating substantially from a circular shape with outer contour regions running between the gripper systems and set back from the gripper flight circle. The second sheet transport drum has a sheet support surface with pneumatic grooves formed therein. The sheet support surface is composed of a first and second comb segments each with segment prongs. The pneumatic grooves are introduced into the segment prongs of at least one of the comb segments. The pneumatic grooves are preferably introduced both into the segment prongs of the first comb segment and into the segment prongs of the second comb segment.

    摘要翻译: 机械加工印刷材料板包含第一片材传送滚筒和在片材传送方向上紧邻第一片材传送滚筒之后的第二片材传送滚筒。 第一片材传送滚筒具有夹持器系统,其在其旋转期间描述夹持器飞行圆圈,并且滚筒轮廓基本上从圆形形状偏离,其中外轮廓区域在夹持器系统之间延伸并从夹持器飞行圆圈返回。 第二片材输送滚筒具有在其中形成有气动槽的片材支承表面。 片材支撑表面由每个具有片段插脚的第一和第二梳状部分组成。 气动槽被引入至少一个梳状段的分段插脚中。 气动槽优选地被引入到第一梳状部分的分段插脚中并进入第二梳状部分的分段插脚。

    Delivery of a machine for processing flat printing materials
    9.
    发明授权
    Delivery of a machine for processing flat printing materials 失效
    交付用于加工平面印刷材料的机器

    公开(公告)号:US06585259B2

    公开(公告)日:2003-07-01

    申请号:US09740652

    申请日:2000-12-18

    IPC分类号: B41F2304

    摘要: A delivery of a machine for processing flat printing materials, having a sheet guide surface over which the sheets are drawn during operation, with forcible guidance of an edge of the sheets extending in a processing direction, respectively, includes nozzles opening into the sheet guide surface and providing flow therethrough during operation, and a blown air curtain, formed during operation, which extends over the sheet guide surface transversely with respect to the processing direction and is aimed at a target region on the sheet guide surface. The nozzles are arranged on the sheet guide surface in accordance with a first mode and a second mode, the nozzles arranged in accordance with a first of the modes outputting during operation a flow which counteracts a volume flow, from the blown air curtain, which is deflected downline with respect to the processing direction.

    摘要翻译: 一种用于处理平面印刷材料的机器,其具有在操作期间分别拉出纸张的纸张引导表面,分别强制地引导在处理方向上延伸的纸张的边缘,包括通向纸张引导表面的喷嘴 并且在操作期间提供流动,以及在操作期间形成的吹风空气幕,其在片材引导表面上相对于处理方向横向延伸,并且瞄准片材引导表面上的目标区域。 喷嘴根据第一模式和第二模式布置在纸张引导表面上,喷嘴根据第一模式排列,在操作期间输出与吹扫空气幕相反的体积流量的流动 相对于处理方向偏转下划线。

    Device for reducing noise emissions
    10.
    发明授权
    Device for reducing noise emissions 失效
    减少噪音排放的装置

    公开(公告)号:US06631784B2

    公开(公告)日:2003-10-14

    申请号:US09775035

    申请日:2001-02-01

    IPC分类号: G10K1104

    摘要: A device for reducing the noise emissions of a machine for printing flat material, wherein flat material is transportable across an impression cylinder, comprising at least one muffling element disposed across a portion of a transport path of the flat material extending along the impression cylinder, directly behind or downline from a nip, as viewed in the direction of the transport path, and at a spaced distance from the impression cylinder; and a machine including the device.

    摘要翻译: 一种用于减少用于印刷扁平材料的机器的噪声发射的装置,其中扁平材料可以穿过压印滚筒传送,包括至少一个消音元件,其布置成横过压印滚筒延伸的扁平材料的输送路径的一部分,直接 在从输送路径的方向观察并且与压印滚筒间隔开的距离处,从辊隙向后或向下排列; 和包含该设备的机器。