Apparatus for producing printing plates
    11.
    发明授权
    Apparatus for producing printing plates 失效
    印版生产设备

    公开(公告)号:US06945169B2

    公开(公告)日:2005-09-20

    申请号:US09973590

    申请日:2001-10-09

    摘要: Apparatus for producing printing plates in particular a blank sleeve-like printing plate, includes a cylinder carrier for receiving a printing plate, the cylinder carrier being held in cantilever fashion at one end in a frame in a mounting and is driven by a motor, it being possible for the printing plate to be pushed onto the carrier cylinder at an opposite side of the latter which faces away from the mounting and is, therefore, more accessible for making printing plate exchange. An image-setting device is moved along the carrier cylinder.

    摘要翻译: 用于生产印版的装置特别是一种空白的套筒状印版,包括用于接收印版的圆柱载体,该圆柱载体在一端以悬臂的方式保持在一安装架中,由马达驱动 可能的是,印版在后者的相反侧被推压到承载筒上,背面远离安装件,因此更易于进行印版更换。 图像设定装置沿着载体滚筒移动。

    Apparatus for handling sleeves on press cylinders
    12.
    发明授权
    Apparatus for handling sleeves on press cylinders 失效
    用于在压力缸上处理套筒的装置

    公开(公告)号:US06789479B2

    公开(公告)日:2004-09-14

    申请号:US10628002

    申请日:2003-07-25

    IPC分类号: B41F1310

    CPC分类号: B41F27/105

    摘要: An apparatus for mounting a printing sleeve on a press cylinder includes an inherently stiff annular holding element having an inner shape which is matched to the outer shape of the sleeve, and mutually facing ends defining a slit having a width. At least one clamp urges the ends toward each other to form a butt joint, so that the holding element can clamp the sleeve with a clamping force which is limited by the width of the slit. A device is provided for expanding the holding element so that the clamping force on the sleeve can be released.

    摘要翻译: 用于将印刷套筒安装在压力缸上的装置包括固有的刚性的环形保持元件,其具有与套筒的外部形状匹配的内部形状,并且相互面对的端部限定具有宽度的狭缝。 至少一个夹具将端部朝向彼此推动以形成对接接头,使得保持元件可以以限制狭缝宽度的夹紧力夹紧套筒。 提供了用于使保持元件膨胀以使得可以释放套筒上的夹紧力的装置。

    Cylinder of a rotary printing machine
    13.
    发明授权
    Cylinder of a rotary printing machine 失效
    旋转印刷机的圆筒

    公开(公告)号:US06725774B2

    公开(公告)日:2004-04-27

    申请号:US09790294

    申请日:2001-02-22

    IPC分类号: B41F1310

    摘要: In order to manufacture a cylinder of a rotary printing machine cost-effectively, its cylinder body is assembled from a cylinder casing and a first and second side part located at the ends of the cylinder casing, one and the same first and second side part being capable of being completed in order to produce different cylinders with cylinder casings of different outside diameters.

    摘要翻译: 为了经济地制造旋转印刷机的圆筒,其圆筒体由圆筒壳体和位于圆筒壳体的端部的第一和第二侧部组装,同一第一和第二侧部分是 能够完成以生产具有不同外径的气缸壳体的不同气缸。

    Arrangement for providing and feeding transfer material for a thermographic process for producing printing plates on a plate cylinder

    公开(公告)号:US06666139B2

    公开(公告)日:2003-12-23

    申请号:US09853368

    申请日:2001-05-11

    IPC分类号: B41J158

    CPC分类号: B41C1/1083

    摘要: A first structural unit includes a laser image-setting head, and a second structural unit includes a loading compartment to accommodate a cassette housing having a thermal transfer ribbon on spools having hubs. After a cassette is inserted in the loading compartment, the compartment is closed so that drive rollers engage the hubs without play. To produce a printing plate, the second structural unit is then brought over the first structural unit in the manner of a telescope by a moving device, and the thermal transfer ribbon is brought to the laser image-setting head. The thermal transfer ribbon inserted into the loading compartment is guided by self-centering means so that it does not contact the cassette housing, and is positioned with respect to the plate cylinder by guide rollers. Wear-free and therefore fast ribbon guidance can be performed, and automation of the movement sequences of the thermal transfer ribbon can be achieved.

    Apparatus for producing printing plates having movable journal for axial removal of plate
    15.
    发明授权
    Apparatus for producing printing plates having movable journal for axial removal of plate 失效
    用于制造具有用于轴向去除板的可移动轴颈的印版的装置

    公开(公告)号:US06520083B2

    公开(公告)日:2003-02-18

    申请号:US09746136

    申请日:2000-12-21

    IPC分类号: B41N300

    摘要: An apparatus for producing printing plates on a supporting cylinder is provided. Mountings arranged on a frame accommodate a blank printing plate arranged on a supporting cylinder. The supporting cylinder is driven by a motor. The apparatus allows the supporting cylinder to be exposed at an end opposite the motor by its journal together with the mounting accommodating the journal. Thus, the supporting cylinder is capable of being moved away from the frame at one end, which makes it possible to draw the printing plate axially off the supporting cylinder. The apparatus can be used to produce a variety of printing plates, including: a relief printing plate, an offset printing plate, a sleeve-like printing plate, and a gravure printing plate.

    摘要翻译: 提供了一种用于在支撑筒上制造印版的设备。 布置在框架上的安装件容纳布置在支撑筒上的空白印版。 支撑筒由电机驱动。 该装置允许支撑圆筒在与电动机相对的端部处通过其轴颈与容纳轴颈的安装件一起暴露。 因此,支撑筒能够在一端移动离开框架,这使得可以将印刷板轴向拉出支撑圆筒。 该设备可用于生产各种印版,包括:凸版印刷版,胶版印刷版,套筒状印版和凹版印版。

    Printing unit for a rotary printing machine with cross slide
    16.
    发明授权
    Printing unit for a rotary printing machine with cross slide 失效
    具有十字滑块的旋转印刷机的印刷单元

    公开(公告)号:US06502509B2

    公开(公告)日:2003-01-07

    申请号:US09792531

    申请日:2001-02-23

    IPC分类号: B41F1314

    CPC分类号: B41F13/14 B41F13/30 B41F13/34

    摘要: Rotary printing machine with forme and impression cylinders for variable-format or variable-circumference printing and with service apparatus which are capable of being moved radially in relation to the printing-unit cylinders for throw-on or throw-off movements and in the axial direction of the cylinders or in the side-wall plane. The service apparatus and the printing-unit cylinders are arranged on cross slides which can each be moved in two directions relative to the printing-unit side wall.

    摘要翻译: 旋转印刷机具有用于可变格式或可变圆周印刷的成型和压印滚筒,以及能够相对于印刷单元圆柱体径向移动以进行投掷或脱落运动并沿轴向移动的维修设备 的气缸或侧壁平面。 服务装置和打印单元气缸布置在横向滑动件上,每个滑动件可以相对于打印单元侧壁在两个方向上移动。

    Printing unit
    17.
    发明授权
    Printing unit 有权
    印刷单元

    公开(公告)号:US06494138B1

    公开(公告)日:2002-12-17

    申请号:US09635155

    申请日:2000-08-09

    IPC分类号: B41F500

    CPC分类号: B41F13/44 B41F13/30

    摘要: A printing unit is provided for a web fed printing machine having at least two cylinders where at least one of the cylinders is adjustable with respect to another of the cylinders; a machine frame having at least one load bearing wall arranged laterally beside an end of the cylinders; a drive motor corresponding to each cylinder; at least one guide element operably attached to the load bearing wall at a surface of the load bearing wall that runs perpendicular to a plane through the end faces of the cylinders; and a plurality of carriages attached to the guide element. At least one of the cylinders is connected to the carriages so that a distance from another of the cylinders can be adjusted.

    摘要翻译: 为具有至少两个气缸的卷筒纸进给印刷机提供印刷单元,其中至少一个气缸相对于另一个气缸可调节; 具有至少一个负载轴承壁的机架,所述至少一个承载壁横向于所述气缸的端部横向布置; 对应于每个气缸的驱动马达; 至少一个引导元件,其在所述承载壁的表面处可操作地附接到所述承载壁,所述表面垂直于通过所述气缸的端面的平面延伸; 以及附接到引导元件的多个托架。 至少一个气缸连接到滑架,使得可以调节与另一个气缸的距离。

    Apparatus for pulling a sleeve on and off
    19.
    发明授权
    Apparatus for pulling a sleeve on and off 失效
    用于拉开套筒的装置

    公开(公告)号:US07331288B2

    公开(公告)日:2008-02-19

    申请号:US11117416

    申请日:2005-04-29

    IPC分类号: B41L38/00

    摘要: In order to make handling easier, an apparatus for pulling a sleeve onto and off a printing-press cylinder has a head piece (8) having a positioning device (13) for defining the position of the head piece (8) with respect to the cylinder (1), a connecting device (14, 15) for fixing the head piece (8) to the cylinder (1), and a centering device (12) for defining the position of the sleeve (2) with respect to the head piece (8) and a deposition bar (9) for the sleeve (2), which deposition bar (9) is attached to the head piece (8).

    摘要翻译: 为了使操作变得更容易,用于将套筒拉向和离开印刷机滚筒的装置具有头部件(8),该头部件具有定位装置(13),用于将头部件(8)相对于 气缸(1),用于将头部件(8)固定到气缸(1)的连接装置(14,15)和用于限定套筒(2)相对于头部的位置的定心装置(12) (8)和用于套筒(2)的沉积棒(9),该沉积棒(9)附接到头部件(8)。

    Apparatus and method for changing printing sleeves on a printing machine
    20.
    发明授权
    Apparatus and method for changing printing sleeves on a printing machine 失效
    用于在印刷机上改变印刷套筒的装置和方法

    公开(公告)号:US07290488B2

    公开(公告)日:2007-11-06

    申请号:US11121776

    申请日:2005-05-04

    IPC分类号: B41F13/00

    CPC分类号: B41F27/105 B41P2227/60

    摘要: The invention provides an apparatus for the mounting and/or demounting of at least two printing sleeves outside a printing unit of a printing machine. The printing sleeves include an outer printing sleeve forming a printing surface and an inner printing sleeve providing diameter compensation between the outer printing sleeve and an impression cylinder of the printing machine. The apparatus having a reception device onto which an inner printing sleeve can be pushed for mounting the two printing sleeves. The apparatus having at least one compressed-air device for facilitating the fixing of the inner printing sleeve on the reception device and for conducting compressed air through orifices assigned to the inner printing sleeve in order thereby to make it possible for an outer printing sleeve to be pushed more easily onto the inner printing sleeve.

    摘要翻译: 本发明提供了一种用于在印刷机的印刷单元外部安装和/或拆卸至少两个印刷套筒的装置。 印刷套筒包括形成印刷表面的外部印刷套筒和在外部印刷套筒和印刷机器的压印滚筒之间提供直径补偿的内部印刷套筒。 该装置具有可以推动内部印刷套筒的接收装置,用于安装两个印刷套筒。 该装置具有至少一个压缩空气装置,用于便于将内部印刷套筒固定在接收装置上,并且通过分配给内部印刷套筒的孔进行压缩空气,从而使外部印刷套筒成为可能 更容易地推动到内部印刷套筒上。