WEB OFFSET PRESS, AND METHOD AND APPARATUS FOR REPLACING PRINTING PLATE IN WEB OFFSET PRESS
    61.
    发明申请
    WEB OFFSET PRESS, AND METHOD AND APPARATUS FOR REPLACING PRINTING PLATE IN WEB OFFSET PRESS 失效
    WEB OFFSET PRESS,以及在网页上更换印刷版的方法和装置

    公开(公告)号:US20080078298A1

    公开(公告)日:2008-04-03

    申请号:US11858300

    申请日:2007-09-20

    申请人: Torao IWAMOTO

    发明人: Torao IWAMOTO

    IPC分类号: B41L47/14

    CPC分类号: B41F27/1206

    摘要: A method and apparatus for replacing a printing plate enabling to easily replace the printing plate of a plate cylinder of a printing unit in an easy posture in a variable cutoff rotary press of a web offset press or the like is realized. Upon replacing the printing plate wound around a plate cylinder by using a scaffold installed between a plurality of printing units 05a through 05d disposed at an interval along a travel path of a web, the method includes a step of dividing a part of the scaffold on a side where work for replacing the printing plate is performed, and constructing the divided scaffold to be capable of being raised and lowered, forming a released web area of the web 11 in a region from an in-feed section 04 to a dryer section 07 by forming a clearance between blanket cylinders 17a and 17b for nipping the web from both sides in the printing unit, a step of lowering the divided scaffold to a position adapted for the work for replacing the printing plate of an upper plate cylinder 15a while pressing down the web with a lower surface of the divided scaffold by utilizing a sag of the web in the released web area, and a step of performing the work for replacing the printing plate of the upper plate cylinder by using the divided scaffold.

    摘要翻译: 实现了一种用于更换印版的方法和装置,其能够以容易的姿势在卷筒纸胶版印刷机等的可变切割旋转压力机中容易地更换印刷单元的印版滚筒的印版。 通过使用安装在沿着纸幅的行进路径间隔设置的多个印刷单元05a至05d之间的脚手架来更换缠绕在印版滚筒上的印刷板,该方法包括将支架的一部分分割的步骤 在进行用于更换印版的工作的一侧,并且构建能够升高和降低的分割的脚手架,在从进给部分04到干燥部分的区域中形成幅材11的释放的腹板区域 07,通过在橡皮布滚筒17a和17b之间形成间隙,用于从印刷单元的两侧夹住幅材;将分割的支架降低到适于用于更换上印版滚筒15的印版的工件的位置 同时通过利用在释放的卷筒纸区域中的卷筒纸的松弛而用分割的支架的下表面压下卷材,以及执行用于更换上板圆筒的印版的工作的步骤 呃通过使用分割的脚手架。

    Device for storing dressings having vertically offset and side-by-side arranged levels
    62.
    发明授权
    Device for storing dressings having vertically offset and side-by-side arranged levels 失效
    用于储存具有垂直偏移和并排排列水平的敷料的装置

    公开(公告)号:US07182022B2

    公开(公告)日:2007-02-27

    申请号:US10514730

    申请日:2004-02-19

    IPC分类号: B41L47/14 B41F27/12

    摘要: A device is used to store blankets or dressings which are to be supplied to a cylinder of a printing machine. A plurality of such blankets or dressings, which are to be applied to the cylinder adjacent each other and axially spaced, are stored next to each other. These blankets or dressings are stored vertically above a supporting surface, in at least two vertically offset planes. The offset planes form a first storage position and the supporting surface forms a second storage position once at least one of the blankets or dressings has been stored in the different planes.

    摘要翻译: 一种装置用于存储要供应到印刷机的圆筒的毯子或敷料。 将彼此相邻并且轴向隔开地施加到缸体上的多个这样的毯子或敷料彼此相邻地被储存。 这些毯子或敷料在至少两个垂直偏移的平面上垂直地保持在支撑表面上方。 偏移平面形成第一存储位置,并且一旦毯子或敷料中的至少一个已经被存储在不同的平面中,则支撑表面形成第二存储位置。

    Method for supplying dressings to a cylinder of a printing machine
    63.
    发明授权
    Method for supplying dressings to a cylinder of a printing machine 失效
    向印刷机的圆筒供给敷料的方法

    公开(公告)号:US07156022B2

    公开(公告)日:2007-01-02

    申请号:US10510957

    申请日:2004-02-19

    IPC分类号: B41L47/14 B41F27/12

    CPC分类号: B41F27/1206 B41P2227/50

    摘要: A device is provided for the storage of a blanket or a dressing that is to be supplied to a cylinder of a printing machine. A retainer is usable, in a first operating position, to retain the blanket in a first storage position. The blanket can leave the first storage position when it is disengaged from the retainer as the retainer is moved to a second operating position. A second storage position is situated below the first storage position and is vertically spaced from the first storage position along the length of the blanket to be supported. The second storage position stores the blanket that is detached from the retainer before it is supplied to the cylinder. The blankets are stored lengthwise without touching each other. Blankets to be applied to the cylinder are stored in the storage positions one on top of the other.

    摘要翻译: 提供了一种用于存储要被供应到印刷机的圆筒的毯子或敷料的装置。 保持器在第一操作位置可用于将毯保持在第一存储位置。 当保持器移动到第二操作位置时,当它从保持器脱离时,毯子可以离开第一存储位置。 第二存储位置位于第一存储位置的下方并且沿着待支撑的毯子的长度与第一存储位置垂直间隔开。 第二存储位置存储在保持器被提供到气缸之前从保持器分离的橡皮布。 毯子纵向存放而不相互接触。 应用于气缸的毯子存储在一个在另一个顶部的存储位置。

    Method and apparatus for providing and transferring cassettes for printing plates
    64.
    发明申请
    Method and apparatus for providing and transferring cassettes for printing plates 审中-公开
    用于提供和转移印版用纸盒的方法和装置

    公开(公告)号:US20050241517A1

    公开(公告)日:2005-11-03

    申请号:US11116709

    申请日:2005-04-28

    IPC分类号: B65H1/26 G03B42/04 B41L47/14

    摘要: A method and an apparatus provide and transfer cassettes for printing plates to a device for removing printing plates from a cassette. The cassettes are stored in compartments disposed above one another in a magazine and are introduced into the magazine and removed through a loading opening. The cassettes are transferred to the device for removing printing plates through a transfer opening and are taken back from there. The cassettes are moved in a horizontal movement plane between the loading opening and the magazine and between the transfer opening and the magazine. The loading opening, the transfer opening and the movement plane are located at the same height. The magazine is raised and lowered vertically as desired. The cassettes are moved by a friction drive disposed in the movement plane. The activation of the friction drive releases a spring force brake, which blocks the cassettes.

    摘要翻译: 一种方法和装置将用于印版的盒子提供并转移到用于从盒子上移除印版的装置。 将盒子存放在盒子中彼此重叠设置的隔室中,并将其引入盒中并通过装载开口移除。 将盒子转移到装置中以通过传送开口移除印版,并从那里取回。 盒子在装载开口和盒之间以及传送开口和盒之间的水平移动平面中移动。 装载开口,传送开口和移动平面位于相同的高度。 根据需要将杂志竖起升降。 盒子通过设置在移动平面中的摩擦驱动器移动。 摩擦驱动器的激活释放弹簧力制动器,其阻挡盒。

    Apparatus for separating printing plates
    65.
    发明申请
    Apparatus for separating printing plates 审中-公开
    印版分离装置

    公开(公告)号:US20050230901A1

    公开(公告)日:2005-10-20

    申请号:US11080711

    申请日:2005-03-15

    申请人: Bernd Lassen

    发明人: Bernd Lassen

    摘要: An apparatus for separating printing plates that are preferably separated from one another in a stack by intermediate layers disposed between the printing plates. The apparatus has a lifting device for lifting a printing plate from the stack. The lifting device has at least one suction element, and is a component part of a loading device of a unit for setting images on printing plates. The apparatus is configured as compactly as possible, preferably also for easier retrofitting. Accordingly, the object is achieved in that at least two suction elements which are independent of one another are provided, of which at least one suction element can be pivoted or angled away relative to the at least one other suction element.

    摘要翻译: 一种用于分离印刷板的装置,其优选地通过设置在印刷版之间的中间层以堆叠的方式彼此分离。 该装置具有用于从堆叠提升印刷板的提升装置。 提升装置具有至少一个抽吸元件,并且是用于在印版上设置图像的单元的装载装置的组成部分。 该装置被配置为尽可能紧凑,优选地也可以更容易地进行改装。 因此,本发明的目的是提供至少两个彼此独立的吸入元件,其中至少一个吸入元件可以相对于至少一个其它抽吸元件枢转或转角。

    Alignment elements for an apparatus for handling printing plates
    66.
    发明申请
    Alignment elements for an apparatus for handling printing plates 有权
    用于处理印版的设备的对准元件

    公开(公告)号:US20050172847A1

    公开(公告)日:2005-08-11

    申请号:US11052682

    申请日:2005-02-07

    申请人: Bernd Lassen

    发明人: Bernd Lassen

    摘要: An apparatus for handling printing plates contains at least one image-setting device and a frame that at least partially encloses the image-setting device. The image-setting device is decoupled from the frame via decoupling feet that stand on the floor through cutouts in the frame. If the image-setting device is decoupled from the frame, it is problematic or at least time-consuming to align the image-setting device and the frame with respect to one another. Alignment is particularly necessary when the frame contains further processing stations and transport systems. Simpler and more rapid alignment can be achieved by at least one guiding alignment element assisting the alignment of the image-setting device and of the frame with respect to one another.

    摘要翻译: 用于处理印版的装置包括至少一个图像设置装置和至少部分地包围图像设置装置的框架。 图像设定装置通过解除脚架与框架脱钩,脚架通过框架中的切口站在地板上。 如果图像设置设备与框架分离,则相对于彼此对准图像设置设备和框架是有问题的或至少耗时的。 当框架包含进一步的处理站和运输系统时,对齐是特别必要的。 可以通过至少一个引导对准元件来实现更简单和更快速的对准,该引导对准元件有助于图像设定装置和框架相对于彼此的对准。

    Plate removing apparatus
    67.
    发明申请
    Plate removing apparatus 失效
    排板装置

    公开(公告)号:US20050120900A1

    公开(公告)日:2005-06-09

    申请号:US11001986

    申请日:2004-12-01

    申请人: Nobuaki Saito

    发明人: Nobuaki Saito

    IPC分类号: B41F13/42 B41F27/12 B41L47/14

    CPC分类号: B41F27/1206

    摘要: A plate removing apparatus includes a plate cylinder, cover, loader, cover members, and plate removal port. The plate cylinder is rotatably supported between a pair of frames opposing each other through a predetermined distance. The cover is provided to a front side of the plate cylinder and supported between the pair of frames. The loader swings between a closing position to close at least part of a space formed between the pair of frames and an opening position to open the space. The cover members move from a retreat position to an operative position, when the loader is located at the opening position, to close the space opened by the loader. The plate removal port is formed in the cover members. A plate mounted on the plate cylinder is removed through the plate removal port when the cover members are located at the operative position.

    摘要翻译: 板移除装置包括印版滚筒,盖,装载器,盖构件和板移除端口。 印版滚筒被可旋转地支撑在彼此相对的一对框架之间预定距离。 盖被提供到印版滚筒的前侧并且支撑在该对框架之间。 装载机在关闭位置之间摇摆以关闭形成在一对框架之间的空间的至少一部分和打开空间的打开位置。 当装载机位于打开位置时,盖构件从退避位置移动到操作位置,以封闭由装载机打开的空间。 板移除端口形成在盖构件中。 当盖构件位于操作位置时,安装在印版滚筒上的印版通过印版移除端口被移除。

    Plate holding apparatus
    68.
    发明授权
    Plate holding apparatus 失效
    板夹装置

    公开(公告)号:US06892641B2

    公开(公告)日:2005-05-17

    申请号:US10410631

    申请日:2003-04-07

    申请人: Takanobu Aoki

    发明人: Takanobu Aoki

    IPC分类号: B41F27/12 B41L47/14 B41F21/00

    CPC分类号: B41F27/1206 Y10S101/36

    摘要: A plate holding apparatus includes a plate holding device and an air cylinder. The plate holding device holds an old plate discharged from a plate cylinder. The air cylinder moves the plate holding device between the first position of holding the discharged old plate and the second position away from the plate cylinder. The plate holding device includes a support member, first and second rotary members, a lever, stopper, and tensile coil spring, and a one-way clutch. The first rotary member is rotatably, axially supported by the support member. The second rotary member is axially supported by the support member to be movable and rotatable. The lever, stopper, and tensile coil spring move the second rotary member to come into contact with and separate from the first rotary member. When the old plate is held by the first and second rotary members, the one-way clutch allows at least one of the first and second rotary members to rotate in the first direction to disengage the old plate from the plate cylinder, and regulates it from rotating in the second direction opposite to the first direction.

    摘要翻译: 板保持装置包括板保持装置和气缸。 板保持装置保持从印版滚筒排出的旧印版。 气缸将板保持装置移动在保持排出的旧板的第一位置和远离印版滚筒的第二位置之间。 板保持装置包括支撑构件,第一和第二旋转构件,杆,止动件和拉伸螺旋弹簧以及单向离合器。 第一旋转构件由支撑构件可旋转地轴向支撑。 第二旋转构件由支撑构件轴向支撑以可移动和可旋转。 杆,止动器和拉伸螺旋弹簧移动第二旋转构件以与第一旋转构件接触并与第一旋转构件分离。 当旧板由第一和第二旋转构件保持时,单向离合器允许第一和第二旋转构件中的至少一个沿第一方向旋转,以使旧板与印版滚筒脱离,并将其从 沿与第一方向相反的第二方向旋转。

    Method for loading a printing plate onto an imaging cylinder using a
suction/pressure table
    69.
    发明授权
    Method for loading a printing plate onto an imaging cylinder using a suction/pressure table 有权
    使用吸力/压力表将印版加载到成像圆筒上的方法

    公开(公告)号:US6112663A

    公开(公告)日:2000-09-05

    申请号:US285183

    申请日:1999-03-25

    摘要: A loading table for flexographic printing plates is disclosed wherein pneumatic suction is employed to secure the printing plate to the loading table and pneumatic pressure is employed to reduce the friction when conveying the printing plate from the loading table to an imaging cylinder. The loading table comprises a plurality of openings connected to a reversible pump. Pneumatic suction or pressure from the pump is transferred to the printing plate via the openings in the loading table. While immobilized on the loading table with pneumatic suction, the flexographic plates can be prepared for imaging by peeling the protective coating from the active layer. The coupling of the plate to the loading table surface facilitates such preparatory steps without excessive handling of the plate. After preparation, the pneumatic pressure is reversed and a thin layer of air is created underneath the plate reducing the friction and permitting simple transfer of the plate to an imaging cylinder for further processing.

    摘要翻译: 公开了用于柔性版印刷版的装载台,其中采用气动抽吸将印版固定到装载台上,并且采用气压来减小将印刷板从装载台传送到成像筒时的摩擦力。 装载台包括连接到可逆泵的多个开口。 来自泵的气动吸力或压力通过装载台中的开口传递到印版。 当通过气动吸力固定在装载台上时,可以通过从活性层剥离保护涂层来制备柔性版。 板与装载台表面的联接有助于这种准备步骤,而不会过多地处理板。 制备后,气压反转,板下方形成一层薄薄的空气,减少了摩擦,并允许将板简单地转移到成像圆筒上进一步加工。

    Internal drum printing plate plotter
    70.
    发明授权
    Internal drum printing plate plotter 失效
    内鼓式印版机

    公开(公告)号:US5488906A

    公开(公告)日:1996-02-06

    申请号:US88971

    申请日:1993-07-08

    申请人: Gera Iron Zvi Krams

    发明人: Gera Iron Zvi Krams

    摘要: An internal drum printing plate plotter is disclosed. The plotter provides a smooth path for a printing plate from an input location to a plotting location to an output location. The plotter includes a partially cylindrical drum and a loading tray associated with the drum at one end thereof. The drum covers at least 180 degrees of curvature and has an internal surface and the loading tray and the internal surface define the smooth path.

    摘要翻译: 公开了一种内部鼓式印版机。 绘图仪为打印板从输入位置到绘图位置到输出位置提供平滑的路径。 绘图机包括一部分圆柱形的滚筒和与滚筒的一端相关联的装载托盘。 鼓覆盖至少180度的曲率,并且具有内表面,并且装载托盘和内表面限定平滑路径。