Printing press
    1.
    发明申请
    Printing press 有权
    印刷机

    公开(公告)号:US20050223925A1

    公开(公告)日:2005-10-13

    申请号:US11101893

    申请日:2005-04-08

    IPC分类号: B41F31/00 B41F31/15

    CPC分类号: B41F31/15 Y10S101/38

    摘要: A printing press contains a distributor roller, an oscillating roller which has a roller axle and a roller barrel, and a switching device for optionally releasing, in a first operating mode, and locking, in a second operating mode, an oscillating movement of the roller barrel. The oscillating movement is driven frictionally by the distributor roller. The switching device is disposed separately from the roller axle and the roller axle is mounted so as to be adjustable relative to the switching device.

    摘要翻译: 印刷机包括分配辊,具有辊轴和辊筒的摆动辊,以及用于在第一操作模式中可选地释放并且以第二操作模式锁定辊的摆动运动的开关装置 桶。 摆动运动由分配辊摩擦地驱动。 开关装置与辊轴分开布置,并且辊轴安装成相对于开关装置可调节。

    Sheet-processing machine that prevents double feed by diverting the
extraneous sheet
    3.
    发明授权
    Sheet-processing machine that prevents double feed by diverting the extraneous sheet 失效
    通过分散超薄片材防止双重进给的机床加工机

    公开(公告)号:US5163673A

    公开(公告)日:1992-11-17

    申请号:US660646

    申请日:1991-02-25

    IPC分类号: B65H7/12

    CPC分类号: B65H7/125

    摘要: A feed table for a sheet processing machine, includes a double-sheet detector, and a device controllable by the detector for separating out double sheets, respectively, supplied to the feed table together with sheets to be printed, the device including first and second rotatable members for applying suction simultaneously to a sheet to be processed and to a double sheet, respectively, the first and second rotatable members being disposed on opposite sides of a sheet travel plane in which a sheet stream is conveyed, and a sheet guide disposed adjacent the sheet travel plane on the side thereof on which the first rotatable member is located, the first rotatable member being rotatable for guiding the sheet to be processed along the sheet guide and for conveying the sheet to be processed with the sheet stream.

    摘要翻译: 一种片材加工机的进料台,包括双页检测器和可由检测器控制的装置,用于分离与供打印纸一起提供给进料台的双页纸,该装置包括第一和第二可旋转 第一和第二可旋转部件分别设置在输送片材流的片材行进平面的相对侧上,以及与导向件相邻配置的片材引导件 片材行进面在其上具有第一可旋转构件的一侧上,第一可旋转构件可旋转,以沿着片材引导件引导待处理的片材并且用片材流输送待处理的片材。

    Sealing device
    4.
    发明授权
    Sealing device 失效
    密封装置

    公开(公告)号:US5182989A

    公开(公告)日:1993-02-02

    申请号:US826646

    申请日:1992-01-22

    IPC分类号: B41F7/24 B41F7/32

    CPC分类号: B41F7/32 B41F7/24

    摘要: A sealing device for a dampening unit on an offset printing press having a channel for receiving a dampening-solution supply and defined by a dampening-solution applicator roller and a metering roller which roll on one another, and having a seal holder mountable on a side part of the dampening unit and being in contact engagement with a sealing element, closing off one end of the channel, the sealing element having formed with an overflow opening for excess dampening solution, comprising a drain passage located between the sealing element and the seal holder and formed by a cutout on a side of the sealing element facing away from the channel, the cutout being connected with the overflow opening.

    摘要翻译: 一种用于胶版印刷机上的减振单元的密封装置,具有用于接收润版液供给并由润湿溶液涂布辊和计量辊限定的通道,所述润版溶液供应辊和计量辊彼此滚动,并且具有可安装在侧面的密封件 润湿单元的一部分并且与密封元件接触接合,封闭通道的一端,密封元件形成有用于过量润版溶液的溢流开口,包括位于密封元件和密封保持器之间的排放通道 并且由所述密封元件的背离所述通道的一侧的切口形成,所述切口与所述溢流开口连接。

    Dampener for an offset printing machine
    5.
    发明授权
    Dampener for an offset printing machine 失效
    胶版印刷机的防水剂

    公开(公告)号:US4962705A

    公开(公告)日:1990-10-16

    申请号:US211978

    申请日:1988-06-27

    CPC分类号: B41F7/26

    摘要: A dampening unit for an offset printing machine, includes a roller pair consisting of a metering roller, and a dampening form roller for applying dampening medium to a plate cylinder of the printing machine, the metering roller and the form roller being in mutually pressing engagement at a first contact zone along respective axially parallel lines on respective casings of the roller pair, a gear drive for driving the roller pair with circumferential speeds of the metering roller and the form roller substantially in a downward direction in vicinity of the contact zone, and means defining a storage space for dampening medium located above the contact zone and including surfaces of the casings of the roller pair and sealing elements located at respective ends of the roller pair, only the metering roller of the roller pair being driven by a gear meshing with a drive gear of the gear drive, the form roller being in driven engagement via friction contact at the first contact zone in a first position of the form roller wherein the form roller is lifted away from the plate cylinder, and being in driven engagement via friction contact both at the first contact zone and at a second contact zone between the form roller and the plate cylinder in a second position of the form roller wherein the form roller is in engagement with the plate cylinder, the metering roller being drivable at a circumferential speed increased to such an extent over that of the plate cylinder to compensate for braking moments applied to the form roller so that the form roller rotates in the second position thereof with a circumferential speed slower by an order of magnitude of 0.5% to 2% than the circumferential speed of the plate cylinder.

    摘要翻译: 一种胶版印刷机的阻尼单元,包括由计量辊和阻尼形成辊组成的辊对,用于将润版介质施加到印刷机的印版滚筒上,计量辊和成型辊处于相互挤压状态 沿着辊对的相应壳体上的相应轴向平行线的第一接触区域,用于以接近区域附近的向下的方向驱动辊对的计量辊和成形辊的圆周速度的齿轮传动装置, 限定位于接触区上方的阻尼介质的存储空间,并且包括位于辊对的相应端部处的辊对的壳体和密封元件的表面,只有辊对的计量辊由与齿轮啮合的齿轮驱动 齿轮传动的驱动齿轮,成形辊在第一接触区域通过摩擦接触而被驱动接合 成型辊的位置,其中成形辊从印版滚筒提升离开,并且在第一接触区域和成形辊和印版滚筒之间的第二接触区域处经由摩擦接触而被驱动接合在第二位置 成型辊,其中成型辊与印版滚筒接合,计量辊可以以圆周速度驱动,增加到与印版滚筒相同的程度,以补偿施加到成型辊的制动力矩,使得成型辊 在其第二位置以比印版滚筒的圆周速度慢0.5%至2%的数量级的圆周速度旋转。

    Mixer-feeder vessel for percentagewise mixture of two or more liquids
    6.
    发明授权
    Mixer-feeder vessel for percentagewise mixture of two or more liquids 失效
    用于两种或多种液体的百分比混合的混合器进料容器

    公开(公告)号:US4815861A

    公开(公告)日:1989-03-28

    申请号:US837181

    申请日:1986-03-07

    CPC分类号: B01F15/00

    摘要: A mixer-feeder vessel for the percentagewise mixing of two or more liquids, particularly for offset printing presses, enables a fluid contained in the feeder vessel to be admitted to a fluid tank. A partial volume of the mixer-feeder vessel is subdivided into a predetermined number of chambers by means of partition walls, with the chambers arranged in adjacent relationship to form a row. The partition walls protrude from one wall of the vessel by a predetermined length into the vessel. In a wall opposite the one wall of the vessel there is provided an inlet-outlet port aligned with a first chamber of the row of chambers, so that when a liquid is supplied through the inlet-outlet port, the first chamber situated under the port is first filled and subsequently the remaining chambers along the row are filled in series. The opposite wall is spaced from confronting end sections of the partition walls by another length.

    摘要翻译: 用于两种或多种液体,特别是胶印印刷机的百分比混合的混合器进料容器使得包含在进料容器中的流体能够进入流体箱。 混合器进料容器的部分体积通过分隔壁被分成预定数量的室,其中室以相邻关系排列成一排。 分隔壁从容器的一个壁突出预定长度进入容器。 在与容器的一个壁相对的一个壁上设有一个入口 - 出口端口,该入口 - 出口与第一排室的第一室对准,使得当通过入口 - 出口端口供应液体时,位于端口下方的第一室 首先被填充,随后沿着排的其余室被串联填充。 相对的壁与分隔壁的相对端部间隔开另一长度。

    Printing press
    7.
    发明授权
    Printing press 有权
    印刷机

    公开(公告)号:US07207266B2

    公开(公告)日:2007-04-24

    申请号:US11101893

    申请日:2005-04-08

    IPC分类号: B41F31/15

    CPC分类号: B41F31/15 Y10S101/38

    摘要: A printing press contains a distributor roller, an oscillating roller which has a roller axle and a roller barrel, and a switching device for optionally releasing, in a first operating mode, and locking, in a second operating mode, an oscillating movement of the roller barrel. The oscillating movement is driven frictionally by the distributor roller. The switching device is disposed separately from the roller axle and the roller axle is mounted so as to be adjustable relative to the switching device.

    摘要翻译: 印刷机包括分配辊,具有辊轴和辊筒的摆动辊,以及用于在第一操作模式中可选地释放并且以第二操作模式锁定辊的摆动运动的开关装置 桶。 摆动运动由分配辊摩擦地驱动。 开关装置与辊轴分开布置,并且辊轴安装成相对于开关装置可调节。

    Device for knocking off sheet material
    9.
    发明授权
    Device for knocking off sheet material 失效
    用于敲击片材的装置

    公开(公告)号:US06854727B2

    公开(公告)日:2005-02-15

    申请号:US10135588

    申请日:2002-04-30

    CPC分类号: B41F13/18 B41F21/104

    摘要: A knock-off unit for knocking off sheet material from the circumferential surface of an impression cylinder in a rotary printing machine operatable in recto and in recto/verso or perfector printing modes, includes a knock-off device mounted on a rectilinear guide and controllable by a gripper shaft for lifting a leading region of the sheet material off the circumferential surface of the impression cylinder. The knock-off device is coupled via a transmission mechanism to said gripper shaft and, during an outward movement, said knock-off device being extended beyond the circumferential surface of the impression cylinder, initially bridging an idle stroke; an impression cylinder in combination with the knock-off unit; and a printing unit having the knock-off unit.

    摘要翻译: 一种用于在可旋转印刷机中从压印滚筒的圆周表面上敲击片材的分离单元,其可操作于直角或直线/横向印刷模式中,包括安装在直线引导件上并可由 用于将片材的引导区域从压印滚筒的圆周表面提起的夹持轴。 分离装置通过传动机构联接到所述夹持轴上,并且在向外运动期间,所述分离装置延伸超过压印滚筒的圆周表面,最初桥接空转行程; 压印滚筒与敲击单元组合; 以及具有击穿单元的打印单元。

    Dampening unit for an offset printing machine
    10.
    发明授权
    Dampening unit for an offset printing machine 失效
    偏移打印机的防尘单元

    公开(公告)号:US5101724A

    公开(公告)日:1992-04-07

    申请号:US211988

    申请日:1988-06-27

    IPC分类号: B41F7/26

    CPC分类号: B41F7/26 Y10S101/38

    摘要: Dampening unit for an offset printing machine includes a metering roller, a dampening form roller for applying dampening medium to a plate cylinder of the printing machine, the metering roller and the form roller being in mutually pressing engagement at a contact zone along respective axially parallel lines on respective casings of the rollers, a drive for rotating the metering roller and the form rolelr with circumferential speeds which are substantially in a downward direction in vicinity of the contact zone, a storage space for dampening medium located above the contact zone and defined by surfaces of the casings of the metering roller and the form roller and sealing elements located at respective ends of the metering roller and the form roller, and a traversing distributor roller disposed in direct friction contact with the metering roller.

    摘要翻译: 胶版印刷机的防潮单元包括计量辊,用于将润版介质施加到印刷机的印版滚筒的润版成型辊,计量辊和成形辊在沿着相应的轴向平行线的接触区域处相互挤压接合 在辊的相应壳体上,用于使计量辊和形状作用器旋转的驱动器,其周向速度基本上在接触区附近的向下方向上,用于阻尼介质的储存空间,位于接触区上方并由表面 位于计量辊和成型辊的相应端的计量辊和成型辊和密封元件的外壳以及与计量辊直接摩擦接触地设置的横向分配器辊。