Sheet-fed letterpress rotary with printing units for multicolor printing and at least one coating unit
    1.
    发明授权
    Sheet-fed letterpress rotary with printing units for multicolor printing and at least one coating unit 失效
    单张印刷滚筒,带有多色印刷的印刷单元和至少一个涂层单元

    公开(公告)号:US06311619B1

    公开(公告)日:2001-11-06

    申请号:US09622762

    申请日:2000-09-28

    CPC classification number: B41F23/08 B41P2227/70

    Abstract: The invention relates to a sheet-fed rotary printing machine with printing units for multi-color printing and with at least one coating unit. The object of the invention is, inter alia, to provide a sheet-fed rotary printing machine of the type described in the introduction, in which at least one coating unit can be used more universally and set-up times are reduced. This is achieved in that the coating unit 2, 3 is formed from an impression cylinder 10, a form cylinder 12 and a metering system 14 with a screened applicator roller 13. The applicator roller 13 has a circular segment congruent to the cylinder pit of the form cylinder 12, is at least the same size as the form cylinder 12 and can be imaged as a rough intaglio printing form.

    Abstract translation: 本发明涉及具有用于多色印刷的打印单元和至少一个涂布单元的单张纸旋转印刷机。 本发明的目的尤其是提供一种在引言中所述类型的单张纸旋转印刷机,其中可以更普遍地使用至少一个涂布单元并减少设置时间。 这是通过涂布单元2,3由压印滚筒10,成形滚筒12和具有筛选的施加辊13的计量系统14形成的。涂布辊13具有与滚筒凹部 形状圆筒12至少具有与成形滚筒12相同的尺寸,并且可以作为粗糙凹版印刷形式成像。

    Device for Embossed Foil Printing
    2.
    发明申请
    Device for Embossed Foil Printing 审中-公开
    压花箔印刷装置

    公开(公告)号:US20080271836A1

    公开(公告)日:2008-11-06

    申请号:US11578645

    申请日:2005-04-06

    CPC classification number: B41F19/062 B41P2217/11 B41P2219/51

    Abstract: For transferring a coating in the form of a desired image coating from a backing film to a printed sheet, an adhesive layer in the form of the desired image is applied to the printed sheet. The transfer foil comprising the image-type coating is rolled over the printed sheet using contact pressure in a coating unit (2), in such a way that the coating adheres to the adhesive sections, thus forming an image. To improve the flexibility of this application in a printing press, either the coating unit or the adhesive application unit (1) and the coating unit (2) are located in one or more coating modules of a printing press, thus producing a simple, compact film transfer module (F).

    Abstract translation: 为了将所需图像涂层形式的涂层从背衬膜转印到印刷片上,将所需图像形式的粘合剂层施加到印刷纸上。 包括图像型涂层的转印箔在涂布单元(2)中使用接触压力在印刷纸上滚动,使得涂层粘附到粘合剂部分,从而形成图像。 为了提高在印刷机中的应用的灵活性,涂布单元或粘合剂施加单元(1)和涂布单元(2)位于印刷机的一个或多个涂布模块中,从而产生简单,紧凑 薄膜转印模块(F)。

    Sheet-conveying drum for printing machines
    3.
    发明授权
    Sheet-conveying drum for printing machines 失效
    用于印刷机的纸张传送滚筒

    公开(公告)号:US5732628A

    公开(公告)日:1998-03-31

    申请号:US529516

    申请日:1995-09-18

    CPC classification number: B41F21/10

    Abstract: A sheet-conveying drum for use between units in a printing machine is provided with a plurality of gripper bridges arranged substantially circumferentially symmetrically on the drum surface. The gripper bridges hold the paper on the drum and include gripper impact strips that are adjustable substantially radially relative to the drum in order to accommodate printing materials of different thickness. Each gripper impact strip is adjusted by means of a positioning device that is arranged on the drum radially inward of the gripper impact strip and mounted so that it can move axially relative to the drum and cam the gripper impact strip radially. The axial movement of the positioning devices is brought about by two actuating devices which are mounted opposite each other on the side frames of the printing machine. The actuating devices are preferably pneumatic cylinders and are adapted so that when they are extended they periodically engage adapters on the free ends of the positioning devices as the drum rotates. When the extended actuating device engages the adaptor the actuating device cams the positioning devices in the axial direction thereby causing the gripper impact strips to move in the radial direction.

    Abstract translation: 在印刷机中的单元之间使用的纸张传送滚筒设置有多个沿滚筒表面大致圆周对称布置的夹爪桥。 夹具桥将纸张保持在滚筒上并且包括可相对于滚筒大致径向调节的夹持器冲击带,以适应不同厚度的印刷材料。 通过定位装置来调节每个夹持器冲击条,该定位装置设置在该夹持器冲击带的径向内侧的滚筒上,并安装成使其能够相对于滚筒轴向移动并且径向地凸轮夹持器冲击带。 定位装置的轴向移动由两个驱动装置构成,这两个致动装置相对地安装在印刷机的侧框架上。 致动装置优选地是气动缸,并且适于使得当它们被延伸时,它们在滚筒旋转时周期性地接合定位装置的自由端上的适配器。 当延伸的致动装置接合适配器时,致动装置在轴向方向上使定位装置凸起,从而使得夹持器冲击带沿径向方向移动。

Patent Agency Ranking