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    • 1. 发明授权
    • Device for drawing and bending printing plates
    • 拉丝和弯曲印版的装置
    • US5309835A
    • 1994-05-10
    • US056026
    • 1993-04-30
    • Georg HartungHelmut SchildManfred Herold
    • Georg HartungHelmut SchildManfred Herold
    • B41F27/12B41F1/28
    • B41F27/1206
    • A device for drawing and bending the trailing edge of a printing plate onto a plate cylinder of a printing machine such as a sheet-fed rotary printing press, in which a pressure roller with an attached actuatable folding strip draws a printing plate, which has its leading print edge fastened into a tension rail, around the outer circumference of the plate cylinder as the plate cylinder is rotated, to a position where the folding strip is actuated thereby introducing the trailing edge of the printing plate into a second tension rail. The device provides a means for drawing the printing plate onto the printing cylinder with a desirable uniform tension and without requiring auxiliary devices for pre-folding the printing plate in order to secure the trailing printing plate edge into a tension rail.
    • 一种用于将印版的后缘拉伸和弯曲到诸如单张纸旋转印刷机的印刷机的印版滚筒上的装置,其中具有附接的可致动折叠条的加压辊拉出印版, 当印版滚筒旋转时,围绕印版滚筒的外圆周的紧固导向的打印边缘到达折叠条被致动的位置,从而将印版的后缘引入第二张力轨。 该装置提供了一种用于以期望的均匀张力将印版拉伸到印刷滚筒上的装置,并且不需要用于预折叠印刷版的辅助装置,以便将后印版边缘固定到张力导轨中。
    • 3. 发明授权
    • Method and device for washing a form cylinder and an associated
applicator roller in a printing machine
    • 用于在印刷机中清洗成型滚筒和相关的涂布辊的方法和装置
    • US5740739A
    • 1998-04-21
    • US684154
    • 1996-07-19
    • Manfred HeroldGeorg HartungUlrich Jung
    • Manfred HeroldGeorg HartungUlrich Jung
    • B41F23/08B41F31/08B41F35/02B41F35/04
    • B41F35/02B41P2235/26
    • A method and apparatus for washing printing press form cylinders and associated applicator rollers in a manner which reduces the drying of quick-drying media, such as varnish or ink, on the applicator roller and form cylinder. The washing device is disposed in a nip between the form cylinder and applicator roller and has two curved surfaces disposed in closely adjacent relation to respective surfaces of the form cylinder and applicator roller. Each curved surface has a spray device for directing a cleaning fluid onto the adjacent form cylinder and applicator roller and a suction-extraction device for removing sprayed cleaning fluid and removed ink and impurities. The method and apparatus may be selectively operated in a print-on mode in which a cleaning fluid is sprayed onto the rotating form cylinder and is suction-extracted from its outer surface. When printing is switched off, the method and apparatus may be operated in a print-off mode in which cleaning fluid is sprayed onto the rotating applicator roller and onto the rotating form cylinder, with the applicator roller is separated from the form cylinder.
    • 一种洗涤印刷机的方法和装置,以减少施胶辊和成型滚筒上的快干干燥介质如清漆或油墨的干燥的方式,形成滚筒和相关的涂布辊。 洗涤装置设置在成型滚筒和涂布辊之间的辊隙中,并且具有与成形滚筒和涂布辊的相应表面紧密相邻的两个曲面。 每个弯曲表面具有用于将清洁流体引导到相邻的成形滚筒和涂布辊上的喷射装置和用于去除喷射的清洁流体并除去油墨和杂质的抽吸装置。 该方法和装置可以以打印模式选择性地操作,其中将清洁流体喷射到旋转的圆筒上并从其外表面抽吸。 当打印关闭时,方法和装置可以以打印模式操作,其中清洁流体喷射到旋转的涂布辊上并且旋转的成型滚筒上,涂布辊与成形滚筒分离。
    • 6. 发明授权
    • Rotating union for supplying compressed air to a rotating part of a
printing press
    • 用于将压缩空气供应到旋转部分的打印机的旋转联合器
    • US5110159A
    • 1992-05-05
    • US634761
    • 1990-12-27
    • Manfred HeroldHerbert Rebel
    • Manfred HeroldHerbert Rebel
    • B41F13/00B41F13/20B41F27/12F16C13/02F16L39/04
    • F16C13/02B41F13/00F16L39/04
    • A rotating union for supplying compressed air to the end of a journal of a rotating part of a printing press including a rotor disposed on the rotational axis of the journal and a tubular housing disposed in surrounding relation about the rotor. A plurality of ball bearings each having inner and outer bearing races are disposed between the rotor and tubular housing member for defining a plurality of axially spaced annular air chambers corresponding in number to the air supply lines connected to the tubular housing. Sealing discs are disposed adjacent an axial end of the bearings which in response to communication of pressurized air to the annular air chambers sealingly engage the axial ends of the inner and outer bearing races to effect sealing of the annular air chambers. In pressureless operation, the sealing discs are retained by sealing rings.
    • 一种用于将压缩空气供给到印刷机的旋转部件的轴颈的端部的旋转联接器,该印刷机包括设置在轴颈的旋转轴线上的转子和围绕转子围绕设置的管状壳体。 每个具有内轴承座和外轴承座圈的多个滚珠轴承设置在转子和管状壳体构件之间,用于限定多个沿着连接到管状壳体的空气供应管线相对应的轴向隔开的环形空气室。 密封盘邻近轴承的轴向端设置,响应于加压空气与环形空气室的连通,密封地接合内外轴承座的轴向端部以实现环形空气室的密封。 在无压力操作中,密封盘由密封环保持。
    • 8. 发明授权
    • Mechanism for the parallel clamping of printing plates on the plate
cylinder of printing machines
    • 将印版平行夹紧在印刷机印版滚筒上的机构
    • US4688484A
    • 1987-08-25
    • US859043
    • 1986-05-02
    • Manfred HeroldHerbert Rebel
    • Manfred HeroldHerbert Rebel
    • B41F27/12B41F1/28
    • B41F27/1231
    • A quick-action plate clamping mechanism for a plate cylinder of a printing press consists of a pressure strip disposed axially in a recess along the gap in the plate cylinder wherein the recess extends behind the plane of the rear gap wall and parallel thereto, the pressure strip being displaceable in the gap by means of an eccentric bolt which is disposed outside the cylinder center plane parallel to the clamp screws in the rear clamping bar and with specially formed recesses in the pressure strip and corresponding projections on a co-acting member being provided which are respectively situated opposite the clamp screws and supported by compression springs thereby enabling a uniform parallel clamping movement to be carried out in the direction of the rear clamping bar.
    • 用于印刷机的印版滚筒的快速动作板夹紧机构包括沿着印版滚筒中的间隙轴向布置在凹槽中的压力条,其中凹部延伸在后间隙壁的平面之后并与其平行的压力 带材可以通过偏心螺栓在间隙中移位,所述偏心螺栓设置在平行于后夹紧杆中的夹紧螺钉的圆筒中心平面的外侧,并且在压力条中具有特殊形成的凹部,并且在同一作用件上设置相应的突起 它们分别位于夹紧螺钉相对并由压缩弹簧支撑,从而能够在后夹紧杆的方向上进行均匀的平行夹紧运动。