Washing device for cleaning a cylinder of a printing machine
    6.
    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。

    Method of washing a printing press with a washing apparatus
    7.
    发明授权
    Method of washing a printing press with a washing apparatus 失效
    用洗衣机洗涤印刷压力的方法

    公开(公告)号:US5174209A

    公开(公告)日:1992-12-29

    申请号:US692380

    申请日:1991-04-26

    IPC分类号: B41F35/06 B41F35/00

    CPC分类号: B41F35/00

    摘要: A method of washing an offset printing press having a plate cylinder, a rubber blanket cylinder, an impression cylinder, an inking unit a paper thickness compensator and a damping unit. The inking unit and the damping unit include, respectively, inking rollers and damping solution applicator rollers. The offset printing press also includes a washing apparatus. The washing apparatus, when in the wash mode, is placed in engagement with the rubber blanket cylinder of the printing press by control apparatus. Also, in the wash mode, the impression cylinder is engaged with or disengaged from the rubber blanket cylinder by a paper thickness compensator. The usual purpose of the paper thickness compensator is to compensate for the thickness of the stock in running-on mode but is employed herein also to effectuate washing of various rollers and/or cylinders of the printing press.

    摘要翻译: 一种清洗具有印版滚筒,橡皮布滚筒,压印滚筒,上墨单元,纸张厚度补偿器和阻尼单元的胶版印刷机的方法。 上墨单元和阻尼单元分别包括上墨辊和阻尼溶液涂布辊。 胶版印刷机还包括洗涤装置。 洗涤装置在洗涤模式下通过控制装置与印刷机的橡皮布滚筒配合。 此外,在洗涤模式中,压印滚筒通过纸张厚度补偿器与橡皮布滚筒接合或脱离。 纸张厚度补偿器的通常目的是以运行模式补偿库存的厚度,但是也用于实现对印刷机的各种滚筒和/或滚筒的清洗。

    Sheet fed rotary printing press
    8.
    发明授权
    Sheet fed rotary printing press 失效
    SHEET FED旋转印刷机

    公开(公告)号:US5170706A

    公开(公告)日:1992-12-15

    申请号:US693861

    申请日:1991-04-29

    IPC分类号: B41F7/24 B41F35/02

    CPC分类号: B41N3/08 B41F35/02 B41F7/24

    摘要: A printing press having an inking unit and a wetting unit, which cooperate with a printing form by means of an inking roller and a wetting roller, having a control device for moving the wetting roller into an engagement or disengagement position with respect to the printing form. To expedite simple handling in the application of another substance onto the printing form, the wetting roller is supplied with the another substance by an apparatus provided therefore and moved into its engagement position with respect to the printing form by a control apparatus.

    摘要翻译: 一种具有着墨单元和润湿单元的印刷机,其通过上墨辊和润湿辊与印刷形式配合,所述印刷单元和润湿辊具有用于将润湿辊相对于印刷形式移动到接合或脱离位置的控制装置 。 为了加快在将另一种物质施加到打印形式上的简单处理,润湿辊由所设置的装置供给另一物质,并通过控制装置相对于打印形式移动到其接合位置。

    Device for feeding a printing plate to a plate cylinder of a printing
press
    9.
    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。

    Device for axially reciprocating an inking-unit roller of a rotary
printing machine
    10.
    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。