Device for axially reciprocating an inking-unit roller of a rotary
printing machine
    1.
    发明授权
    Device for axially reciprocating an inking-unit roller of a rotary printing machine 失效
    用于使旋转印刷机的着墨单元辊轴向往复运动的装置

    公开(公告)号:US4428290A

    公开(公告)日:1984-01-31

    申请号:US272196

    申请日:1981-06-10

    CPC分类号: B41F31/15 Y10S101/38

    摘要: Device for axially reciprocating an inking-unit roller of a rotary printing machine having a fixed shaft and a frictionally driven roller shell including a pair of rings formed with opposing circular roller tracks disposed within the inking-unit roller and repectively secured to the shaft and the roller shell, one of the rings being skewed in axial direction with respect to the other of the rings, and a ball rollably received in both of the roller tracks and actuatable for effecting a step-down in speed of the axial reciprocatory motion of the inking-unit roller.

    摘要翻译: 用于使具有固定轴和摩擦驱动的辊壳的旋转印刷机的着墨单元辊轴向往复运动的装置,包括一对形成有相对的圆形辊道的环,该对环设置在着墨单元辊内并分别固定在轴上和 辊壳,其中一个环相对于另一个环在轴向方向上倾斜,并且滚珠可滚动地容纳在两个滚子轨道中,并且可致动以降低墨水的轴向往复运动的速度 - 单辊。

    Method and device for operating a rotary printing press
    2.
    发明授权
    Method and device for operating a rotary printing press 失效
    用于操作旋转印刷机的方法和装置

    公开(公告)号:US06578481B1

    公开(公告)日:2003-06-17

    申请号:US09213726

    申请日:1998-12-17

    IPC分类号: B41F3100

    CPC分类号: B41F31/15

    摘要: A device for varying the stroke amplitude of at least one axially oscillating distributor roller in an application unit of a rotary printing press, includes a distributor roller drivable by a distributor stroke drive via a distributor stroke transmission including a coulisse having a groove and being adjustable from a first position to a second position, and a sliding block movable in the groove. The device having a first transmission member carrying the coulisse, and a second transmission member carrying the sliding block. The distributor stroke transmission is formed of the first and second transmission members. The coulisse is disposed adjustably relative to the first transmission member. Both first and second transmission members are drivable by the distributor stroke drive. The device also has an actuator for adjusting the coulisse. The actuator is carried by at least one of the first and second transmission members.

    摘要翻译: 一种用于改变旋转印刷机的应用单元中的至少一个轴向振动的分配辊的行程幅度的装置包括经由分配器行程传动器驱动的分配器辊,该分配器行程传动器包括具有凹槽的凸缘,并且可从 第一位置到第二位置,以及可在槽中移动的滑动块。 所述装置具有承载所述凸缘的第一传动部件和承载所述滑动块的第二传递部件。 分配器行程传动由第一和第二传动构件形成。 所述肠壁相对于所述第一传递构件可调节地布置。 第一和第二传动构件都可以由分配器行程驱动器驱动。 该装置还具有用于调节肠胃的致动器。 致动器由第一和第二传动构件中的至少一个承载。

    Washing device for cleaning the blanket cylinder of an offset printing
press
    3.
    发明授权
    Washing device for cleaning the blanket cylinder of an offset printing press 失效
    用于清洁胶版印刷机的橡皮布滚筒的清洗装置

    公开(公告)号:US4072106A

    公开(公告)日:1978-02-07

    申请号:US631677

    申请日:1975-11-13

    IPC分类号: B41F35/06

    CPC分类号: B41F35/06 B41P2235/22

    摘要: A washing device for an offset printing press has a blanket cylinder, the washing device being adjustable with respect to the blanket cylinder and including a rotary washing roller having a soft covering and being in frictional driving engagement with the blanket cylinder, a doctor roller having a surface located in engagement with the washing roller, a distributor roller having a firm surface engaging the soft covering of the washing roller at a location upstream of the doctor roller in the rotary direction of the washing roller, means for feeding and controllably applying fresh washing solution to the distributor roller, a collecting vessel located below the doctor roller, and a doctor blade operatively connected with the doctor roller for guiding therefrom into the collecting vessel ink washed off the blanket cylinder with the wash solution, the improvement therein and further comprises a second washing roller in frictional driving engagement with the blanket cylinder, both of the washing rollers being traversible relative to the blanket cylinder and being additionally drivable by the doctor roller, both the washing rollers being disconnectible respectively from at least one of the blanket cylinder and the doctor roller.

    摘要翻译: 一种用于胶版印刷机的清洗装置具有橡皮布滚筒,洗涤装置相对于橡皮布滚筒可调节,并且包括具有柔软覆盖物并与橡皮滚筒摩擦驱动接合的旋转清洗滚筒, 位于与洗涤辊接合的表面,分配辊,其具有在洗涤辊的旋转方向的上游位置处与洗涤辊的柔软覆盖物接合的牢固表面,用于供给和可控地施加新鲜洗涤溶液的装置 分配器辊,位于刮墨辊下方的收集容器,以及与刮刀可操作地连接的刮刀,用于将其引导到收集容器中,用洗涤溶液从橡皮滚筒上清洗出的墨水,其中的改进,还包括第二 洗涤辊与橡皮布滚筒摩擦驱动接合,两者都是 灰化辊相对于橡皮布滚筒可穿过,并且可由刮墨辊另外驱动,两个洗涤辊可分别与橡皮滚筒和刮墨辊中的至少一个分离。

    Offset printing press
    4.
    发明授权
    Offset printing press 失效
    胶版印刷机

    公开(公告)号:US5823107A

    公开(公告)日:1998-10-20

    申请号:US744868

    申请日:1996-11-07

    CPC分类号: B41F7/36 B41F7/26

    摘要: An offset printing press with an inking unit and a wetting unit which correspond to a plate cylinder, with at least one intermediate roller which connects the inking and wetting units. The intermediate roller is bilaterally mounted on bearings and can be adjusted by an actuator device with respect to an inking and/or a wetting roller. The stenciling on the inking roller is reduced during separate operation between the inking unit and the wetting unit by having the intermediate roller remain in contact with the inking roller when the intermediate roller is disengaged from the wetting roller.

    摘要翻译: 一种胶版印刷机,其具有与印版滚筒相对应的着墨单元和润湿单元,至少一个中间辊连接着墨单元和润湿单元。 中间辊双向安装在轴承上,并且可以通过致动器装置相对于着墨和/或润湿辊来调节。 当中间辊与润湿辊分离时,通过使中间辊与着墨辊保持接触,在着墨单元和润湿单元之间的分离操作期间,着墨辊上的模版减少。

    Ink metering with individual ink knives respectively extending over the
entire width of the inking zones
    5.
    发明授权
    Ink metering with individual ink knives respectively extending over the entire width of the inking zones 失效
    墨水计量单独的墨水刀分别延伸在墨水区域的整个宽度上

    公开(公告)号:US4387648A

    公开(公告)日:1983-06-14

    申请号:US158785

    申请日:1980-06-12

    IPC分类号: B41F31/04 B41F31/02

    CPC分类号: B41F31/04

    摘要: Ink duct for offset of letterpress printing machines with an ink metering unit formed of a plurality of zone-wide metering elements disposed closely adjacent one another and adjustable to zonally varying ink-gap thicknesses, and an ink duct roller forming part of the ink duct, including support and metering regions formed on the metering elements, the support regions being constantly in at least indirect contact under spring pressure with the ink duct roller, each of the metering regions of the respective metering elements extending over the entire respective zone width, the respective metering region, as viewed in rotary direction of the ink duct roller, being disposed downstream from and at such a spacing behind the support regions that ink located between the support and metering regions can spread axially and distribute uniformly over the entire zone width, respectively.

    摘要翻译: 用于具有墨计量单元的凸版印刷机的偏移用墨水管道,该墨水计量单元由多个彼此紧密相邻并且可调整以改变墨水间隙厚度的区域范围的计量元件形成,以及形成墨水管道的一部分的墨水导向辊, 包括形成在计量元件上的支撑和计量区域,支撑区域在弹簧压力下与墨水管道辊不断地间接接触,各个计量元件的每个计量区域在整个相应的区域宽度上延伸, 在墨水导管辊的旋转方向上观察的测光区域设置在支撑区域的后方,并且位于支撑区域之后的位置处,位于支撑件和计量区域之间的墨水可以分别轴向扩展并均匀分布在整个区域宽度上。

    Device for feeding a printing plate to a plate cylinder of a printing
press
    7.
    发明授权
    Device for feeding a printing plate to a plate cylinder of a printing press 失效
    用于将印版供给到印刷机的印版滚筒的装置

    公开(公告)号:US5460092A

    公开(公告)日:1995-10-24

    申请号:US54964

    申请日:1993-04-29

    IPC分类号: B41F27/12 G06F9/44 B41F30/00

    CPC分类号: B41F27/1206

    摘要: Device for feeding a printing plate to a plate cylinder of at least one printing unit of a printing press, the plate cylinder having a clamping device formed with clamping surfaces for clamping a leading edge of the printing plate therein, includes at least one element for holding and guiding the printing plate, the one element being a readily rotatable roller having an outer cylindrical surface which, in a plate-changing position, is disposed substantially tangentially to a straight line disposed between the roller and the one printing unit, the straight line extending parallel to the clamping surfaces of the clamping device, passing between the clamping surfaces and leaving the one printing unit in an upwardly inclined direction.

    摘要翻译: 用于将印刷板供给到印刷机的至少一个印刷单元的印版滚筒的装置,所述印版滚筒具有形成有夹紧表面的夹持装置,所述夹紧装置用于将印刷板的前缘夹紧在其中,包括至少一个用于保持的元件 并且引导印版,所述一个元件是容易旋转的辊,其具有外圆柱表面,所述外圆柱表面在换板位置基本上与设置在所述辊和所述一个印刷单元之间的直线相切地设置,所述直线延伸 平行于夹紧装置的夹紧表面,在夹紧表面之间通过并使一个印刷单元向上倾斜的方向。

    Washing device for cleaning a cylinder of a printing machine
    8.
    发明授权
    Washing device for cleaning a cylinder of a printing machine 失效
    用于清洁印刷机的滚筒的清洗装置

    公开(公告)号:US5035178A

    公开(公告)日:1991-07-30

    申请号:US499028

    申请日:1990-03-26

    IPC分类号: B41F35/06

    CPC分类号: B41F35/06 B41P2235/23

    摘要: Washing device for cleaning a cylinder of a printing machine includes a brush roller formed with bristles and rotatably driven about an axis, the brush roller cooperatively engaging the cylinder, a device for feeding washing fluid to the bristles for self-cleaning the bristles, and a deflection element disposed in a rotational region of the bristles, fixed in position relative to the brush roller and extending along the length of the brush roller, the bristles yieldingly brushing against the deflection element as the brush roller is rotated so as to be bent temporarily and subsequently returned to a straight extended position thereof, the deflection element being formed as a distributor pipe connected to the feeding devices and having outlet openings formed therein for directing the washing fluid radially towards the axis of the brush roller.

    摘要翻译: 用于清洁印刷机的滚筒的清洗装置包括形成有刷毛并围绕轴线旋转地驱动的刷辊,刷辊与滚筒协作地接合,用于将洗涤流体供给到刷毛以自刷清刷刷毛的装置,以及 偏转元件设置在刷毛的旋转区域中,相对于刷辊固定在位置上并沿着刷辊的长度延伸,当刷辊旋转以便暂时弯曲时,刷毛能够有效地刷在偏转元件上,并且 随后返回到其直的延伸位置,偏转元件形成为连接到进料装置的分配管,并且其中形成有用于将洗涤流体径向引向刷辊的轴线的出口。

    Combined dampening-inking unit for offset printing machines
    9.
    发明授权
    Combined dampening-inking unit for offset printing machines 失效
    用于胶版印刷机的组合润版油墨单元

    公开(公告)号:US4351236A

    公开(公告)日:1982-09-28

    申请号:US86139

    申请日:1979-10-18

    CPC分类号: B41F7/36

    摘要: Combined dampening-inking unit for offset printing units having inking rollers engageable with a plate cylinder and including, as viewed in rotational direction of the plate cylinder, a first inking roller mounted so as to be adjustable independently of at least another next succeeding inking roller disposed in the rotational direction of the plate cylinder, and a dampening-medium distributor roller of a dampening unit cooperatively engageable with the first inking roller, including an oleophilic intermediate roller connecting the first and the next succeeding inking rollers to one another, an ink distributor roller engaging the next succeeding inking roller, the first inking roller being mounted so as to be swivelable about the dampening-medium distributor roller and liftable therefrom, and control means for selectively engaging the first inking roller with the plate cylinder, the intermediate roller and the dampening-medium distributor roller and for selectively disengaging the first inking roller therefrom.

    摘要翻译: 用于胶版印刷单元的组合阻尼着墨单元具有可与印版滚筒接合的上墨辊,并且包括在印版滚筒的旋转方向上观察的第一上墨辊,其安装成独立于至少另一个下一个后续着墨辊设置 在印版滚筒的旋转方向上,以及润湿单元的润湿介质分配辊,其与第一着墨辊协作地接合,包括将第一和后续着墨辊彼此连接的亲油中间辊,油墨分配器辊 接合下一个下一个上墨辊,第一上墨辊被安装成可以围绕阻尼介质分配辊可旋转并可升降;以及控制装置,用于选择性地将第一上墨辊与印版滚筒,中间辊和阻尼 并且用于选择性地分离第一 上墨辊。

    Device for feeding a printing plate to a plate cylinder of a printing
press

    公开(公告)号:US5479858A

    公开(公告)日:1996-01-02

    申请号:US414371

    申请日:1995-03-31

    IPC分类号: B41F27/12 G06F9/44 B41F1/32

    CPC分类号: B41F27/1206

    摘要: Device for feeding a printing plate to a plate cylinder of at least one printing unit of a printing press, the plate cylinder having a clamping device formed with clamping surfaces for clamping a leading edge of the printing plate therein, includes at least one element for holding and guiding the printing plate, the one element being a readily rotatable roller having an outer cylindrical surface which, in a plate-changing position, is disposed substantially tangentially to a straight line disposed between the roller and the one printing unit, the straight line extending parallel to the clamping surfaces of the clamping device, passing between the clamping surfaces and leaving the one printing unit in an upwardly inclined direction.