Sheet-fed printing machine for different printing methods

    公开(公告)号:US11207878B2

    公开(公告)日:2021-12-28

    申请号:US17049279

    申请日:2019-08-22

    Abstract: A sheet-fed printing machine comprises two sheet-fed printing units; of which a first is configured as a sheet-fed simultaneous printing unit and has two collector cylinders, which interact with one another and each have an axis of rotation. An axial plane contains the axes of rotation of the collector cylinders. A reference plane contains an axis of rotation of this type and has a horizontal surface normal. An intersection angle between the axial plane and the reference plane is, at a maximum, 45 degrees. A first one of the sheet-fed simultaneous printing units has exactly four plate cylinders, of which exactly two are arranged such that they directly interact with the first collector cylinder and has exactly two others which are arranged such that they directly interact with the second collector cylinder. A second sheet-fed printing unit has at least one impression cylinder and at least one plate cylinder, which is arranged such that it directly interacts with the impression cylinder and which is configured a screen printing plate cylinder, or as a flexo plate cylinder or as a numbering plate cylinder. The two collector cylinders of the first printing unit and the impression cylinder of the second printing unit have the same circumference.

    PROCESS FOR PRINTING INK TO PROVIDE HIGH OPACITY SUBSTRATE

    公开(公告)号:US20190001660A1

    公开(公告)日:2019-01-03

    申请号:US16015485

    申请日:2018-06-22

    Abstract: The present invention relates to a process for flexographic printing of ink onto a thin polymeric film substrate. In particular the process relates to printing using a central impression cylinder press, wherein the width of printed substrate is greater than 800 mm, to provide a high opacity printing process. According to the present invention the printing process comprising: transferring ink from an ink reservoir to an anilox roll; transferring the ink from the anilox roll to a printing plate wherein the ink volume transferred by the anilox roll is from 9-20 cm3/m2; and applying the ink to the surface of the substrate by applying pressure between the printing plate and an impression surface and passing the substrate between the printing plate and the impression surface wherein the printing plate is a high definition printing plate comprising at least 40 lines per centimeter.

    Roller parallelism adjustment structure
    4.
    发明授权
    Roller parallelism adjustment structure 失效
    辊平行度调整结构

    公开(公告)号:US07121200B2

    公开(公告)日:2006-10-17

    申请号:US10994675

    申请日:2004-11-22

    Applicant: Chi-Min Ho

    Inventor: Chi-Min Ho

    CPC classification number: B65H27/00 B65H2404/17

    Abstract: A roller parallelism adjustment structure is provided for, a roller feeder having, a transfer roller and an impression roller. The transfer and impression rollers are located between the first end and the second end of the roller feed for transferring a material from the first end to the second end. A roller parallelism adjustment mechanism is installed in one side of the roller feeder to support one end of the impression roller and is adjustable relative to the roller feeder to keep the impression roller in parallel to the transfer roller for accurate transfer of the fed material from the first end to the second end.

    Abstract translation: 提供了一种用于具有转印辊和压印辊的辊式进给器的辊平行度调节结构。 传送和压印辊位于辊子进给的第一端和第二端之间,用于将材料从第一端转移到第二端。 滚子平行度调节机构安装在滚子进给器的一侧,以支撑压印辊的一端,并且可相对于滚子进给器调节,以保持压印辊平行于转印辊,从而将进给的材料从 第一端到第二端。

    Printing apparatus
    5.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US4253394A

    公开(公告)日:1981-03-03

    申请号:US35202

    申请日:1979-04-30

    Applicant: Eiji Tada

    Inventor: Eiji Tada

    CPC classification number: B41F17/00 A63H33/3083 B41L15/02 Y10T74/19516

    Abstract: Disclosed are a printing method for obtaining an outline design for child's painting and other simple printing materials, which comprises placing an embossed pattern plate, carbon paper and a sheet of paper to be printed on a printing frame in this sequence; and allowing the printing frame holding thereon the embossed pattern plate, carbon paper, and sheet of paper to pass through a spacing between a pair of rollers consisting of upper and lower rollers which are disposed in parallel and spaced from each other at a space substantially equal to the thickness of said printing frame, to transferring onto the sheet of paper the pattern of the outline design on the embossed plate under the pressure of said rollers, and an apparatus for carrying out such method, which comprises a main body including a main mechanical unit equipped with upper and lower rollers disposed in parallel, spaced from each other and adapted to be rotated by a driving means; and a printing frame which is adapted to receive thereon an embossed pattern plate, carbon paper and a sheet of paper in this sequence and allowed to pass between the parallel-rollers.

    Abstract translation: 公开了一种用于获得儿童绘画的轮廓设计的印刷方法和其它简单的印刷材料,其包括以下顺序将待印刷的压花图案板,碳纸和一张纸张打印在打印框架上; 并且允许保持其上的压花图案板,碳纸和纸张的印刷框架通过由上下辊组成的一对辊之间的间隔,所述上辊和下辊彼此平行设置并且彼此间隔大致相等 相对于所述印刷框架的厚度,在所述辊的压力下在所述压花板上转印到所述纸上的所述轮廓图案的图案,以及用于执行所述方法的装置,其包括主体,所述主体包括主机械 单元配备有平行布置的上辊和下辊,彼此间隔开并适于由驱动装置旋转; 以及印刷框架,其适于在其上接收压花图案板,碳纸和一张纸,并允许其在平行辊之间通过。

    COMBINATION PRINTER
    10.
    发明申请
    COMBINATION PRINTER 审中-公开
    组合打印机

    公开(公告)号:US20160082713A1

    公开(公告)日:2016-03-24

    申请号:US14957366

    申请日:2015-12-02

    Inventor: Hiroyoshi KAMODA

    Abstract: An Orlof printing section (2) is provided with an Orlof printing unit that has the following: partial plate cylinders (11), a collecting blanket cylinder (12), a collecting plate cylinder (13), a blanket cylinder (9), an impression cylinder (10), and a moving inker (25). An offset printing section (3) is provided with front-side and back-side offset printing units (3a-3d, 3e-3h) that each have an ink-supply device (18), a plate cylinder (19), a blanket cylinder (15), and an impression cylinder (16). The respective impression cylinders of the front-side offset printing unit and the back-side offset printing unit are placed up against each other such that said printing units receive and output sheets between said impression cylinders. The offset printing section (3) is also provided with a front-side inspection camera (23) and a back-side inspection camera (24). The Orlof printing section and the offset printing section are connected by transfer cylinders (14).

    Abstract translation: Orlof印刷部分(2)设置有Orlof印刷单元,其具有以下部件:局部印版滚筒(11),收集橡皮布滚筒(12),收集印版滚筒(13),橡皮布滚筒(9), 压印滚筒(10)和移动着墨器(25)。 胶版印刷部分(3)设置有各自具有供墨装置(18),印版滚筒(19),橡皮布(18)的前侧和后侧胶版印刷单元(3a-3d,3e-3h) 气缸(15)和压印滚筒(16)。 前侧胶版印刷单元和背面胶版印刷单元的各压印滚筒相对放置,使得所述印刷单元在所述压印滚筒之间接收和输出纸张。 胶版印刷部(3)还设置有前侧检查照相机(23)和后侧检查照相机(24)。 旋转印刷部分和胶版印刷部分由传送滚筒(14)连接。

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