Printing on fibrous material
    3.
    发明授权

    公开(公告)号:US10668741B2

    公开(公告)日:2020-06-02

    申请号:US16060592

    申请日:2016-12-01

    发明人: Luigi Milini

    摘要: The present invention refers to a plant (1) for printing, particularly for digitally printing, a sheet fibrous material (T), said printing plant (1) comprising: a conveyor belt (2) configured for temporarily receiving in contact a first side (T1) of the sheet fibrous material (T) and guiding this latter in the movement along an advancement direction (A); one printing station (6) adapted to ink-print at least part of a second side (T2) of the sheet fibrous material (T), opposite to the first side (T1), one treating station (10) of the sheet fibrous material (T) configured for placing on a side of the sheet fibrous material (T) a treatment foam comprising at least one among: an anti-migration agent, a pH control agent, a hydrotropic agent. The present invention also refers to a process of printing of sheet fibrous material.

    SHEET-FED PRINTING PRESS
    4.
    发明申请

    公开(公告)号:US20200156365A1

    公开(公告)日:2020-05-21

    申请号:US16621285

    申请日:2018-07-17

    申请人: KOENIG & BAUER AG

    摘要: A sheet-fed printing press has at least one coating assembly configured as a non-impact coating assembly. The sheet-fed printing press has at least one transport belt which extends, having at least one transport section of a circular path thereto, parallel to a transport direction along a partial region of a transport path provided for a sheet. At least one coating location of the at least one coating assembly is arranged along the transport section of the at least one transport belt. At least one printing head is arranged connected to at least one first frame of the at least one coating assembly. The at least one transport belt is arranged, connected to at least one second frame, via at least one deflection device and at least one radial bearing. The at least one first frame, apart from at least one installation surface which is different from the at least one first frame and the at least one second frame, is arranged in contact to the second frame at most via flexible connections.

    WEB DISPLACER FOR A PRINTING UNIT

    公开(公告)号:US20170326872A1

    公开(公告)日:2017-11-16

    申请号:US15150638

    申请日:2016-05-10

    IPC分类号: B41F21/00

    摘要: A printing press is provided which includes a printing unit for printing on a web. The printing unit includes a plate cylinder, a blanket cylinder, and an impression cylinder. The press further includes a web displacement bar movable between a first position in which the web displacement bar is spaced apart from a web passing between the blanket cylinder and the impression cylinder, and a second position in which the web displacement bar holds the web in contact with the impression cylinder and spaced apart from the blanket cylinder. A method of operating the press is also provided.

    SYSTEM AND METHOD FOR OVERPRINTING ON FLEXIBLE SUPPORT ON REEL WITH CAPABILITY OF RELIEF PRINTING
    9.
    发明申请
    SYSTEM AND METHOD FOR OVERPRINTING ON FLEXIBLE SUPPORT ON REEL WITH CAPABILITY OF RELIEF PRINTING 审中-公开
    用于覆盖柔性支撑的系统和方法,具有可靠的打印能力

    公开(公告)号:US20160257111A1

    公开(公告)日:2016-09-08

    申请号:US15028378

    申请日:2013-10-11

    发明人: Gian Carlo ARICI

    IPC分类号: B41F21/00 B41F5/24

    摘要: A system and method for the overprint on flexible supports are described. In particular, the overprint system 1 comprises a printing unit 2 comprising a rotatable printing cylinder 3, having printing zones at the surface thereof, and first actuating means 14, configured to drive in a controllable manner the printing cylinder 3 rotation. The system further comprises a first reel 5 for unwinding a flexible support 4 to be printed, which has preset zones to be overprinted, and a second reel 8 for rewinding the flexible support 4, once it has been printed. A plurality of winding rolls 7 arranges an unwinding path, for the flexible support 4, comprised between the first 5 and the second 8 reels, and passing through the printing unit 2. The system then comprises second actuation means 20, configured to drive in a controllable manner the flexible support 4 advancement along the unwinding path (upstream of the printing unit 2 in the unwinding direction), and control means 10, configured to control in a coordinated manner both the first actuating means 14 and the second actuation means 20, so as to determine at every moment a correspondence of the preset zones to be overprinted of the flexible support 4 with respective printing zones of the printing cylinder 3.

    摘要翻译: 描述了在柔性支撑上叠印的系统和方法。 特别地,套印系统1包括印刷单元2,印刷单元2包括可旋转印刷滚筒3,其表面具有印刷区域,第一驱动装置14构造成以可控的方式驱动印刷滚筒3旋转。 该系统还包括用于展开待打印的柔性支撑件4的第一卷轴5,该第一卷轴具有要被套印的预设区域,以及一旦打印柔性支撑件4的第二卷轴8。 多个卷绕辊7布置了用于柔性支撑件4的退绕路径,该路径包括在第一卷轴5和第二卷轴8之间,并且穿过打印单元2.然后系统包括第二致动装置20, 可控制的方式使柔性支撑件4沿退绕路径(在打开方向上的印刷单元2的上游)前进,以及控制装置10,被配置为以协调的方式控制第一致动装置14和第二致动装置20,因此 以确定每一时刻将打印滚筒3的相应打印区域的柔性支撑件4套印的预设区域的对应关系。

    APPARATUS FOR REGISTER CONTROL AND A METHOD FOR REGULATING SUCH APPARATUS
    10.
    发明申请
    APPARATUS FOR REGISTER CONTROL AND A METHOD FOR REGULATING SUCH APPARATUS 有权
    用于寄存器控制的装置和用于调节这种装置的方法

    公开(公告)号:US20160229175A1

    公开(公告)日:2016-08-11

    申请号:US15023497

    申请日:2014-09-22

    申请人: TRESU A/S

    摘要: An apparatus for conveying a sheet-formed item from a digital printing unit, the apparatus including an inlet side and an outlet side, and including a set of conveying devices for moving items in a conveying direction and a method for regulating such an apparatus. The apparatus includes a device for aligning an article from one position to another position in relation to one or more reference points, and a device for fixing an item at a given position in relation to a stop. The method includes the steps: detecting an item; receiving and conveying the item; regulating a possible skew position of the item as the item is moved against a stop on the conveying device, where the item is acted on by one speed of the conveyor belt and moved into abutment on the conveying means at a lower speed; and fixing the item in the aligned position.

    摘要翻译: 一种用于从数字印刷单元输送片状物品的装置,该装置包括入口侧和出口侧,并且包括用于沿输送方向移动物品的一组输送装置和用于调节这种装置的方法。 该装置包括一种用于将制品从一个位置相对于一个或多个参考点对准到另一个位置的装置,以及用于将物品固定在相对于止挡件的给定位置处的装置。 该方法包括以下步骤:检测项目; 接收和传送物品; 当所述物品在所述输送装置上停止移动时,调节所述物品的可能的偏斜位置,其中所述物品被所述传送带的一个速度作用并以较低的速度移动到所述输送装置上; 并将物品固定在对准位置。