Printing plate holding apparatus
    2.
    发明授权

    公开(公告)号:US09701108B2

    公开(公告)日:2017-07-11

    申请号:US14727404

    申请日:2015-06-01

    IPC分类号: B41F27/12 B41F27/10

    摘要: A printing plate holding apparatus is provided which during a high speed printing operation reduces vibrations and noises caused in a groove for having a grip leading end and a grip trailing end of a printing plate inserted therein, which can fasten the printing plate with greater certainty, and which is suitable for the printing plate to be held securely on such as a sleeve cylinder whose weight reduction is demanded.It is a printing plate holding apparatus in which a printing plate 5 wound on a plate cylinder 2 is to be held securely thereon in a rotary press, the apparatus having a plate insertion groove 4 formed on an outer peripheral surface of the plate cylinder 2 and extending axially of the plate cylinder 2 for receiving a grip leading end 5a and a grip trailing end 5b of the printing plate 2, and comprising a printing plate retainer plate 6 and a tap bolt 7 for bringing both widthwise lateral end portions of the grip leading and trailing ends 5a and 5b of the printing plate into overlapping each other in the plate insertion groove 2 and for pressing and fastening them against a constraint surface 4b with which the grip trailing end 5b is in contact, in the plate insertion groove 4.

    PRINTER CYLINDER ASSEMBLY FOR A PRINTING MACHINE
    4.
    发明申请
    PRINTER CYLINDER ASSEMBLY FOR A PRINTING MACHINE 有权
    打印机打印机组件

    公开(公告)号:US20140123864A1

    公开(公告)日:2014-05-08

    申请号:US14060278

    申请日:2013-10-22

    IPC分类号: B41F13/20

    摘要: A printing cylinder assembly for a printing machine having a sleeve cylinder which can be simply coupled to and decoupled from a rotating shaft and which can be exchanged easily. The sleeve cylinder is mounted to fit on the rotating shaft so that it can be fitted on, and be extracted from, the rotating shaft, constituting a printing cylinder. The rotating shaft is provided with a cam shaft and a coupling member that constitutes a coupling mechanism. In a coupling and a decoupling state which the coupling mechanism comes into, rotations of the cam shaft cause the coupling member to couple and decouple the sleeve cylinder to and from the rotating shaft when the coupling member is diametrically urged against, and parted from, the inner diametric surface of the sleeve cylinder, respectively.

    摘要翻译: 一种用于印刷机的印刷滚筒组件,其具有可以简单地联接到旋转轴并且可以容易地更换的套筒的套筒。 套筒被安装成装配在旋转轴上,使得它可以装配在构成印刷滚筒的旋转轴上并从其中被提取。 旋转轴设置有凸轮轴和构成联接机构的联接构件。 在联接机构进入的联接和解耦状态中,当联接构件沿径向推动抵靠和分离时,凸轮轴的旋转使得联接构件将套筒联接和脱离旋转轴 分别是套筒的内径面。

    Variable printing machine
    5.
    发明授权
    Variable printing machine 有权
    可变印刷机

    公开(公告)号:US09403355B2

    公开(公告)日:2016-08-02

    申请号:US14066211

    申请日:2013-10-29

    摘要: A variable printing machine for printing images different in top-bottom length with a plate and a blanket cylinder changed in diameter, is provided in which the plate and blanket cylinders and an impression cylinder can be brought into a proper state of contact with one another. Each of a plate cylinder shaft 20 and a blanket cylinder shaft 30 has its one axial end portion supported in a cantilever structure from a main frame 1 of the machine. When the plate cylinder sleeve 21 and the blanket cylinder sleeve 31 are each exchanged with one of different diameter, the blanket cylinder shaft 30 and the impression cylinder 4 are moved relative to each other so that the plate cylinder 2 and the blanket cylinder 3 may be brought into a proper state of contact with each other and so are the blanket cylinder 3 and the impression cylinder 4.

    摘要翻译: 提供一种可变印刷机,用于印刷上下长度不同的图像,其中板和橡皮滚筒的直径改变,其中板和橡皮布滚筒和压印滚筒可以彼此接触到适当的接触状态。 印版滚筒轴20和橡皮布滚筒轴30中的每一个具有从机器的主框架1支撑在悬臂结构中的一个轴向端部。 当印版滚筒套筒21和橡皮布滚筒套筒31各自更换为不同直径的印版滚筒套筒21时,橡皮布滚筒轴30和压印滚筒4相对于彼此移动,使得印版滚筒2和橡皮滚筒3可以是 彼此接触的适当状态以及橡皮布滚筒3和压印滚筒4。

    VARIABLE PRINTING MACHINE
    6.
    发明申请
    VARIABLE PRINTING MACHINE 有权
    可变印刷机

    公开(公告)号:US20140130688A1

    公开(公告)日:2014-05-15

    申请号:US14066211

    申请日:2013-10-29

    IPC分类号: B41F13/18

    摘要: A variable printing machine for printing images different in top-bottom length with a plate and a blanket cylinder changed in diameter, is provided in which the plate and blanket cylinders and an impression cylinder can be brought into a proper state of contact with one another. Each of a plate cylinder shaft 20 and a blanket cylinder shaft 30 has its one axial end portion supported in a cantilever structure from a main frame 1 of the machine. When the plate cylinder sleeve 21 and the blanket cylinder sleeve 31 are each exchanged with one of different diameter, the blanket cylinder shaft 30 and the impression cylinder 4 are moved relative to each other so that the plate cylinder 2 and the blanket cylinder 3 may be brought into a proper state of contact with each other and so are the blanket cylinder 3 and the impression cylinder 4.

    摘要翻译: 提供一种可变印刷机,用于印刷上下长度不同的图像,其中板和橡皮滚筒的直径改变,其中板和橡皮布滚筒和压印滚筒可以彼此接触到适当的接触状态。 印版滚筒轴20和橡皮布滚筒轴30中的每一个具有从机器的主框架1支撑在悬臂结构中的一个轴向端部。 当印版滚筒套筒21和橡皮布滚筒套筒31各自更换为不同直径的印版滚筒套筒21时,橡皮布滚筒轴30和压印滚筒4相对于彼此移动,使得印版滚筒2和橡皮滚筒3可以是 彼此接触的适当状态以及橡皮布滚筒3和压印滚筒4。