Printing group of a printing press, as well as a printing press
    2.
    发明申请
    Printing group of a printing press, as well as a printing press 失效
    印刷机的印刷组,以及印刷机

    公开(公告)号:US20060278106A1

    公开(公告)日:2006-12-14

    申请号:US11477523

    申请日:2006-06-30

    IPC分类号: B41F7/02

    摘要: A printing group of a printing press has two forme cylinders, and two transfer cylinders which are assigned to the two forme cylinders and which, in a print-on position, cooperate to form a printing position. The forme cylinders and the transfer cylinders each have at least one groove or slit on their shell face which groove or slit is adapted to secure ends of a blanket or a dressing. The forme cylinders have circumferences which correspond to a section length of a printed page. Rotating shafts of the forme and transfer cylinders, when in the print-on position, are located in a common plane. The circumferential width of each of the grooves or slits, in the shell faces of the cylinder does not exceed 3 mm.

    摘要翻译: 印刷机的印刷组具有两个印版滚筒和分配给两个印版滚筒的两个转印滚筒,并且其在打印位置上协作以形成打印位置。 成型滚筒和转印滚筒各自在其外壳面上具有至少一个凹槽或狭缝,该凹槽或狭缝适于固定橡皮布或敷料的端部。 印版滚筒具有对应于印刷页的截面长度的周长。 当处于打印位置时,成型机和传送滚筒的旋转轴位于公共平面中。 圆筒的壳面中的每个槽或狭缝的周向宽度不超过3mm。

    Printing press with at least one printing group
    5.
    发明申请
    Printing press with at least one printing group 失效
    印刷机至少有一个印刷组

    公开(公告)号:US20050150405A1

    公开(公告)日:2005-07-14

    申请号:US11012236

    申请日:2004-12-16

    摘要: A rotary printing press has at least one printing group with at least one waterless planographic printing forme. An inking unit is assigned to the printing group as is provided with a screen roller for use in conveying printing ink to the printing group. The screen roller has line engraving or cross-hatchings, with an angle of inclination or an angle of rise of between 50° and 80° and preferably also has a raster frequency of less than 80 lines or cross hatchings per centimeter on its surface area.

    摘要翻译: 旋转印刷机具有至少一个具有至少一个无水平版印刷印版的印刷组。 将印墨单元分配给印刷组,其中设置有用于将印刷油墨输送到印刷组的筛网辊。 筛网辊具有线雕刻或交叉阴影线,其倾斜角度或上升角度在50°至80°之间,并且优选地还具有小于80线的光栅频率或其表面积上每厘米的交叉阴影线。

    Offset waterless printing press having a screen roller with ceramic coating and surface markings
    6.
    发明授权
    Offset waterless printing press having a screen roller with ceramic coating and surface markings 失效
    具有带陶瓷涂层和表面标记的丝网辊的胶印无水印刷机

    公开(公告)号:US07343855B2

    公开(公告)日:2008-03-18

    申请号:US11012236

    申请日:2004-12-16

    IPC分类号: B41F7/00 B41F31/26

    摘要: A rotary printing press has at least one printing group with at least one waterless planographic printing forme. An inking unit is assigned to the printing group as is provided with a screen roller for use in conveying printing ink to the printing group. The screen roller has line engraving or cross-hatchings, with an angle of inclination or an angle of rise of between 50° and 80° and preferably also has a raster frequency of less than 80 lines or cross hatchings per centimeter on its surface area.

    摘要翻译: 旋转印刷机具有至少一个具有至少一个无水平版印刷印版的印刷组。 将印墨单元分配给印刷组,其中设置有用于将印刷油墨输送到印刷组的筛网辊。 筛网辊具有线雕刻或交叉阴影线,其倾斜角度或上升角度在50°至80°之间,并且优选地还具有小于80线的光栅频率或其表面积上每厘米的交叉阴影线。

    Method for Adjusting the Transfer of Printing Ink
    7.
    发明申请
    Method for Adjusting the Transfer of Printing Ink 失效
    调整印刷油墨转印的方法

    公开(公告)号:US20080041258A1

    公开(公告)日:2008-02-21

    申请号:US11794686

    申请日:2005-12-30

    IPC分类号: B41F23/04

    CPC分类号: B41F13/22 B41F31/002

    摘要: Transfer of printing ink is adjusted using a first roller in an inking unit of a printing machine, which transfers ink to a forme cylinder. A temperature control unit enables an outer surface of the first roller to reach a required temperature and/or to enable an outer surface of the forme cylinder to reach the required temperature. That temperature control unit can be either controlled or regulated by an adjusting device. Specific curves or reference points for an interrelationship between a production speed of a printing machine and the respective required temperature on the outer surface of the forme cylinder, or on the outer surface of the first roller are stored in a storage unit of the adjusting device for various printing inks or ink types.

    摘要翻译: 印刷油墨的转印使用印刷机的油墨单元中的第一辊进行调节,该印刷油墨将油墨转印到成型滚筒上。 温度控制单元使得第一辊的外表面达到所需温度和/或使得成型滚筒的外表面能够达到所需温度。 该温度控制单元可以由调节装置控制或调节。 印刷机的生产速度与成形滚筒的外表面或第一辊的外表面上的各自所需温度之间的相互关系的具体曲线或参考点被存储在调节装置的存储单元中 各种印刷油墨或油墨类型。

    Method and Device for Adjustment of the Transfer of Printing Ink and a Method for Application of Said Device
    10.
    发明申请
    Method and Device for Adjustment of the Transfer of Printing Ink and a Method for Application of Said Device 失效
    用于调整印刷油墨转印的方法和装置以及所述装置的应用方法

    公开(公告)号:US20080011171A1

    公开(公告)日:2008-01-17

    申请号:US11597688

    申请日:2005-05-18

    IPC分类号: B41L35/14

    摘要: An adjustment of a transfer of printing ink is accomplished by arranging a first roller in an inker unit and by using that first roller to transfer ink to a forme cylinder. A temperature is adjusted on an outer surface of the first roller by the use of a first temperature control unit which includes an adjuster device. The adjuster device also adjusts a temperature to be set on an outer surface of the forme cylinder by the use of a second temperature control unit. These two temperature control units adjust parameters of the printing ink through the controls of the outer surfaces of their associated first roller and forme cylinders. The parameters of the printing ink which are adjusted are preferably the ink's tackiness and its viscosity.

    摘要翻译: 通过将第一辊布置在墨水单元中并通过使用该第一辊将墨水转印到印版滚筒来实现印刷油墨转印的调整。 通过使用包括调节装置的第一温度控制单元在第一辊的外表面上调节温度。 调节装置还通过使用第二温度控制单元来调节在成型气缸的外表面上设定的温度。 这两个温度控制单元通过其相关联的第一辊和成型缸的外表面的控制来调节印刷油墨的参数。 调整的印刷油墨的参数优选为油墨的粘性和粘度。