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    • 1. 发明授权
    • Verso printing unit in the delivery of a sheet-fed rotary printing press
    • Verso印刷机在单张纸转印印刷机的交付中
    • US4404905A
    • 1983-09-20
    • US395141
    • 1982-07-02
    • Claus SimethOskar LiebertKlaus Theilacker
    • Claus SimethOskar LiebertKlaus Theilacker
    • B41F7/02B41F7/06B41F13/64B41F21/08B41F5/16
    • B41F7/06
    • An apparatus for printing the back, or "verso", side of a sheet being fed from a sheet-fed printing press into a delivery unit, the sheets being conveyed by an endless loop conveyor made up of a pair of laterally spaced conveyor chains. Cross members extend between the chains at regular intervals and carry grippers for gripping the leading edge of a sheet. The chains are guided so that they form a delivery run and a return run spaced apart and generally parallel to one another. An impression cylinder is journalled between the runs having an axial length which is shorter than the lateral spacing between the chains. A blanket cylinder is journalled outside of the delivery run in rolling engagement with the impression cylinder. A plate cylinder having inking and dampening systems is in rolling engagement with the blanket cylinder. The impression and blanket cylinders have mating longitudinal grooves of a size sufficient to provide free passage for the cross members and grippers. The spacing between the successive cross members is equal to the circumference of the cylinders. The cylinders are driven in synchronism with the conveyor chain so that a sheet passing on the grippers is engaged between the impression and blanket cylinders for application of a printed impression to the sheet. The speed of the conveyor is less than press speed in a predetermined ratio. The cylinders are all of the same diameter, which diameter is less than the diameter of the cylinders in the associated press unit in the same ratio.
    • 用于打印从单张纸印刷机供给到输送单元中的纸张的背面或“面”侧的装置,该纸张被由一对横向间隔的输送链构成的环形输送机输送。 交叉构件以规则的间隔在链之间延伸并且携带用于夹紧片材的前缘的夹具。 引导链,使得它们形成间隔开并且大体上彼此平行的输送运行和返回运行。 压印滚筒在轴线长度短于链条之间的横向间距的运行之间。 橡皮布滚筒与压印滚筒滚动接合,在输送运行的外部支撑。 具有上墨和阻尼系统的印版滚筒与橡皮滚筒滚动接合。 印模和橡皮布滚筒具有配合的纵向凹槽,其尺寸足以为横向构件和夹具提供自由通道。 连续的横向构件之间的间距等于气缸的圆周。 气缸与输送链同步地驱动,使得通过夹持器的薄片接合在压印和橡皮布滚筒之间,以将印刷印模施加到薄片上。 输送机的速度小于按预定比例的冲压速度。 气缸的直径全部相同,直径小于相关压力机组中相同气缸直径的直径。
    • 2. 发明授权
    • Printing cylinder positioning system
    • 印版滚筒定位系统
    • US4833982A
    • 1989-05-30
    • US236333
    • 1988-03-24
    • Oskar LiebertKlaus TheilackerJohann Meitinger
    • Oskar LiebertKlaus TheilackerJohann Meitinger
    • B41F13/24B41F7/02B41F13/28B41F13/40
    • B41F13/40B41F13/28
    • To provide for selective printing by a five-cylinder printing machine either in single prism printing (1/0) or double prime printing (2/0) or prime-and-verso printing (1/1), at least one (3) of the printing cylinders can be selectively positioned by a crank arrangement (16, 15, 15a) which is coupled to a link (13) which link, in turn, operates a lever of an eccentric bearing (12) such that when the first printing cylinder (3) is to be, selectively, in engagement with either the impression cylinder (1) or the second blanket cylinder (2), the link is in a position at which the link passes through the axis of rotation of the crank so that reactive rotary forces from the blanket cylinder will not be transferred to the crank and hence will be isolated from an operating element (18) which moves the crank arrangement. Preferably, the crank arrangement is formed by a gear segment (15) which is rotated by a segmental gear (16), coupled to a linear piston--cylinder arrangement forming the operating element (18).
    • 为了提供五缸印刷机在单面棱镜印刷(1/0)或双色印刷(2/0)或原始印刷(1/1)中的选择性印刷,至少有一个(3) 可以通过联接到连杆(13)的曲柄装置(16,15,15a)来选择性地定位印刷滚筒,该连杆(13)又连接于偏心轴承(12)的杠杆,使得当第一印刷 气缸(3)将选择性地与压印滚筒(1)或第二橡皮布滚筒(2)接合,连杆处于连杆经过曲柄旋转轴线的位置,使得 来自橡皮布滚筒的反作用力不会传递到曲柄上,因此与从曲柄装置移动的操作元件(18)隔离。 优选地,曲柄装置由齿轮段(15)形成,所述齿轮段由节段齿轮(16)转动,联接到形成操作元件(18)的线性活塞 - 气缸装置。
    • 3. 发明授权
    • Combined folded substrate transfer and speed matching apparatus
    • 组合折叠基板传输和速度匹配设备
    • US4946151A
    • 1990-08-07
    • US251541
    • 1988-09-29
    • Oskar Liebert
    • Oskar Liebert
    • B65H45/28B65H29/06B65H45/16
    • B65H45/162
    • To match the speed of a folding flap cylinder (12) folding sheets cut from a web in half to a slower speed of a gripper chain delivery system (17, 18), a transfer cylinder (15) with grippers (16) is provided which operates at a circumferentially non-uniform speed (FIG. 3, curve 30), in which the speed of the transfer cylinder (15), when receiving a sheet from the folding flap cylinder (12), is essentially synchronous therewith, and then decelerates to be essentially synchronous with the speed of the gripper chain delivery system (17), for subsequent acceleration to the speed of the folding flap cylinder. The circumferentially non-uniform speed is obtained by driving the transfer cylinder (15) through a worm transmission in which the worm has a non-uniform pitch or non-uniform angle of inclination of the worm groove or the respective worm lands defining the groove.
    • 为了匹配折叠翼片滚筒(12)的速度,折叠从卷筒纸切割的片材以夹钳链递送系统(17,18)的一半到较慢的速度,具有夹持器(16)的传送滚筒(15) 以周向不均匀的速度(图3,曲线30)操作,其中传送滚筒(15)在从折叠挡板(12)接收纸张时的速度基本上与其同步,然后减速 基本上与夹持器链传送系统(17)的速度同步,以便随后加速到折叠翻转滚筒的速度。 通过驱动传动滚筒(15)通过蜗杆传动器获得周向不均匀的速度,其中蜗杆具有不均匀的间距或不均匀的蜗杆倾斜角或限定槽的相应蜗杆的倾斜度。
    • 4. 发明授权
    • Automatic printing plate attaching system
    • 自动打印板连接系统
    • US5074212A
    • 1991-12-24
    • US644212
    • 1991-01-22
    • Ingo KoblerOskar Liebert
    • Ingo KoblerOskar Liebert
    • B41F27/12
    • B41F27/1206
    • A carriage (1a) which supports a storage container (1) for holding a plurality of printing plates is movable in a path along the printing stations (101, 102, 103) of the rotary printing machine system; guide paths (4) extend parallel to the axes of rotation of plate cylinders (104 . . . 109) and plate handling apparatus (3) to apply or remove printing plates are movable between the plate cylinders (e.g. 105, 106) of neighboring printing stations. The plate handling apparatus removes printing plates after the carriage (1a) is moved to a plate pick-up position (121 . . . 124), applies the plate on the respective plate cylinder (e.g. 106), removes a used or old printing plate from another plate plate cylinder, if desired, and returns it back to the storage container on the carriage. The movement of the carriage can be controlled by a guide system (2a), and run along a fixed rail track, or guided by induction or radiation.
    • 支撑用于保持多个印版的储存容器(1)的托架(1a)可沿着旋转印刷机系统的印刷站(101,102,103)的路径移动; 引导路径(4)平行于印版滚筒(104 ... 109)和印版处理设备(3)的旋转轴线延伸以施加或移除印版,其可以在相邻打印的印版滚筒(例如,105,106)之间移动 车站。 在将托架(1a)移动到板拾取位置(121 ... 124)之后,板处理装置移除印版,将板施加在相应的印版滚筒(例如106)上,去除旧的或旧的印版 如果需要,从另一个板印版滚筒,并将其返回到托架上的存储容器。 滑架的运动可以由导向系统(2a)控制,并沿着固定轨道运行,或者由感应或辐射引导。
    • 5. 发明授权
    • Remote-control adjustment retrofit system for an ink supply in a
printing machine
    • 用于印刷机油墨供应的遥控调整改造系统
    • US4213390A
    • 1980-07-22
    • US944586
    • 1978-09-21
    • Oskar LiebertMichael Worner
    • Oskar LiebertMichael Worner
    • B41F31/04B41F31/02
    • B41F31/045
    • An elongated carrier or holder 11, in the form of an elongated, hollow channel profile, is screwed to the frame 2 of the printing machine. The carrier 11 is formed with a long slot 15 through which clamping bolts 17, 18, attached to clamping plates 16 internally of the channel 11, can pass. The clamping bolts clamp individual supports 19 to the channel, adjustable longitudinally of the machine and up and down since the slot is wider than the side of the bolts, the supports each carrying a synchronous motor 27, and a gear train 26, 24 meshing with gear 23 attached to the adjustment screws 7. A stop 28 prevents excessive travel. The connecting cable for the motors is located within the channel.
    • 细长的载体或支架11,其形式为细长的中空通道轮廓,被拧到印刷机的框架2上。 载体11形成有长槽15,夹紧螺栓17,18通过该槽15通过通道11内部的夹板16。 夹紧螺栓将单独的支撑件19夹紧到通道,其可以纵向调节并且上下滑动,因为槽比螺栓的侧面宽,每个承载同步电动机27的支撑件和与24的啮合的齿轮系26,24 齿轮23附接到调节螺钉7.止动件28防止过度行驶。 电机的连接电缆位于通道内。