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    • 1. 发明授权
    • Device for driving the plate cylinder in rotary printing presses,
particularly offset printing presses
    • 用于在旋转印刷机,特别是胶版印刷机中驱动印版滚筒的装置
    • US4033261A
    • 1977-07-05
    • US737208
    • 1976-11-01
    • Eloy FernandezClaus SimethGeorg Herzan
    • Eloy FernandezClaus SimethGeorg Herzan
    • B41F13/14
    • B41F13/14Y10T74/19585
    • A drive connection between a sleeve on the printing cylinder of a printing press and a hub on the associated driving gear, the hub being freely telescoped over the surface of the sleeve and the sleeve and hub having radially opposed grooves occupied by a key in the form of an entrainer. The entrainer includes two complimentary wedge portions which are mated along a substantially radially extending plane which is arranged at a shallow angle to the cylinder axis. The entrainer presents parallel lateral surfaces which register with the groove in the hub while only one of the wedge portions registers with the groove in the sleeve. Axial adjusting means are provided for captively interconnecting the wedge portions for adjusting the relative axial positions in opposite directions thereby to vary the spacing between the lateral surfaces to achieve a precise sliding fit with respect to the side walls of the groove in the hub thereby to take up any rotational play between the sleeve and the hub while permitting relative axial shifting of the cylinder for the purpose of adjusting the axial register of the printing plate. In a preferred form of the invention roller bearings are interposed between the entrainer and the walls of the groove, with the surfaces which are engaged by the roller bearings being hardened to prevent indentation.
    • 在印刷机的印刷滚筒上的套筒与相关联的驱动齿轮上的轮毂之间的驱动连接,轮毂可自由地套叠在套筒的表面上,并且套筒和轮毂具有由形式的键占据的径向相对的槽 的夹带剂。 夹带器包括两个互补的楔形部分,其沿着基本上径向延伸的平面配合,该平面以与气缸轴线成浅的角度布置。 夹带剂呈现平行的侧表面,其与轮毂中的凹槽对准,而只有一个楔形部分与套筒中的凹槽对准。 提供了轴向调节装置,用于互相夹紧楔形部分,用于相反方向调节相对轴向位置,从而改变侧面之间的间隔,以实现相对于轮毂中凹槽侧壁的精确滑动配合, 在套筒和轮毂之间的任何旋转播放同时允许气缸的相对轴向移动,以便调节印版的轴向对准。 在本发明的优选形式中,滚动轴承介于夹带器和槽的壁之间,其中由滚子轴承接合的表面被硬化以防止压痕。
    • 2. 发明授权
    • Lithographic sheet fed press having means for clearing a jamming
condition
    • 平版印刷机具有清除卡纸状况的装置
    • US4372204A
    • 1983-02-08
    • US202625
    • 1980-10-31
    • Georg HerzanClaus SimethHerbert Rebel
    • Georg HerzanClaus SimethHerbert Rebel
    • B41F33/12B41F13/24B41F13/40B41F33/00B41F33/14B65H26/00B65H26/02B41F13/28
    • B41F13/40
    • A lithographic sheet fed press having means for clearing a jamming condition in which a plurality of sheets become wedged between the blanket and impression cylinders. The blanket cylinder is journaled in eccentric bushings having respective operating arms. Toggle linkages are respectively interposed between each arm and the associated frame plate and settable in a slightly overcenter operating condition for maintaining normal printing pressure between the blanket cylinder and the impression cylinder. A toggle-breaking power actuator is laterally coupled to the toggle linkages for breaking the same to the opposite side of dead center. A back-off power actuator is coupled to the bushings for imparting substantial rotation to the bushings accompanied by relief of pressure and full collapse of the toggle linkages with scissoring action. The actuators are energized in sequence to secure (a) release of the toggle linkages and (b) backing off of the blanket cylinder from the impression cylinder. The toggle linkages are re-set to their overcenter operating condition following removal of the wedged sheets. The toggle linkages are mirror images of one another and are preferably interconnected by cross shafting to keep the movements at each end of the blanket cylinder in step with one another.
    • 具有用于清除卡纸状况的装置的平版印刷用片材,其中多个片材楔入橡皮布和压印滚筒之间。 橡皮布滚筒被安装在具有相应操作臂的偏心衬套中。 切换联动件分别插入在每个臂和相关联的框架板之间,并且可以稍微超过中心的操作条件设置,以保持橡​​皮布滚筒和压印滚筒之间的正常打印压力。 肘节断开动力致动器横向地联接到肘节连杆上,以将其切断到死点的相对侧。 退避动力致动器联接到衬套,以便随着压力的减轻和肘节联动装置的完全塌陷同时具有剪切动作而大量地旋转到衬套。 执行器依次通电,以确保(a)释放肘节联动装置,并(b)将橡皮布滚筒从压印滚筒上脱下。 在切除楔形片材之后,切换连接件重新设定为其过度中心操作状态。 肘节联动是彼此的镜像,并且优选地通过交叉轴系相互连接,以将橡皮滚筒的每个端部的运动保持彼此间隔。
    • 3. 发明申请
    • Gripper System for a Cylinder of a Sheet-Fed Printing Press Which Guides Sheets
    • 用于单张印刷机的气缸的夹具系统
    • US20080128982A1
    • 2008-06-05
    • US11791597
    • 2005-11-16
    • Jorg EidamGeorg Herzan
    • Jorg EidamGeorg Herzan
    • B41F21/04
    • B41F21/104B41F21/04
    • The invention relates to a gripper system (100) for a cylinder (3) of a sheet-fed printing press (1) which guides sheets and which is used to detect printed sheets. Said system comprises a gripping shaft (9) and grippers (8) which are arranged on the gripper shaft (9) and which, during a synchronised normal operation, can be introduced into a cylinder channel of a cylinder (3) which guides the sheet, by means of a pivoting movement of gripper shaft (9), such that the gripper (8) is arranged completely in the cylinder contour after pivoting. According to the invention, the gripper system (100) can be displaced in a radial manner during a cylinder phase displacement such that the grippers (8) of the gripper system (100) enter into a recess and strike an elastically mounted gripper strike bar (10) which enables the gripper (8) to be struck during the radial displacement of the gripper system (100).
    • 本发明涉及一种用于单张纸印刷机(1)的滚筒(3)的夹持系统(100),其用于引导纸张并且用于检测印刷纸张。 所述系统包括配置在夹持轴(9)上的夹持轴(9)和夹持器(8),并且在同步的正常操作期间,可以将其引入气缸(3)的气缸通道中 通过夹持器轴(9)的枢转运动,使得夹具(8)在枢转之后完全布置在气缸轮廓中。 根据本发明,夹持器系统(100)可以在圆柱体位移期间以径向方式移位,使得夹持器系统(100)的夹持器(8)进入凹部并且撞击弹性安装的夹持器敲击杆 10),其使得夹持器(8)在夹持系统(100)的径向位移期间被撞击。
    • 4. 发明授权
    • Arrangement for applying compressed air to underside of sheet on feed
table of printing press
    • 将压缩空气施加到印刷机进料台上的纸张下面的布置
    • US4522388A
    • 1985-06-11
    • US509367
    • 1983-06-30
    • Heinrich HeineGeorg HerzanFred Kunkel
    • Heinrich HeineGeorg HerzanFred Kunkel
    • B41F21/12B65H5/22B65H9/00B65H9/04
    • B65H9/00B65H5/228
    • A sheet feeding assembly for a printing press including a feed table having a set of front stops and which is inclined downwardly so that a sheet travels toward the front edge of the table where it is temporarily retained in registered position. A port connected to a source of compressed air extends through the table at a position spaced from the front edge of the table. A rear feed plate is seated on the table upstream of the port and a front feed plate is seated on the table downstream of the port, the plates being substantially coplanar with their respective front and rear edges in proximity and uniformly spaced with respect to one another. The front edge portion of the rear feed plate is undercut to form an overhang which defines a transversely extending air conducting cavity which overlaps the port so that an air blast is directed at an angle upwardly and forwardly of the table to lubricate the passing sheet and to urge the sheet in the direction of the front stop. The rear plate is adjustably shiftable to vary the spacing between the plates thereby to vary the rate of discharge of the air. A manually adjustable cam elevates the front edge of the rear plate to a variably upraised position thereby to vary the angle of discharge of the air against the sheet.
    • 一种用于印刷机的片材进给组件,包括具有一组前挡块的进给台,该进给台向下倾斜,使得片材朝向台面的前边缘移动,暂时保持在登记位置。 连接到压缩空气源的端口在与桌子的前边缘间隔开的位置处延伸穿过桌子。 后进料板位于端口上游的工作台上,并且前进料板位于端口下游的工作台上,板与它们各自的前后边缘基本上共面,并且彼此相邻并且彼此均匀间隔开 。 后进料板的前边缘部分被底切以形成突出端,该突出部限定了与端口重叠的横向延伸的空气传导空腔,使得气流以桌子的上方和前方以一定角度被引导以润滑通过的片材,并且 在前挡板的方向推动纸张。 后板可调节地移动以改变板之间的间隔,从而改变空气的排放速率。 手动可调节的凸轮将后板的前边缘提升到可变地提升的位置,从而改变空气相对于片材的排放角度。
    • 6. 发明授权
    • Feeder unit for a sheet-processing machine
    • 纸张加工机的送料单元
    • US06349641B1
    • 2002-02-26
    • US09615916
    • 2000-07-13
    • Harald BayerGeorg HerzanJens GebelKlemens Kemmerer
    • Harald BayerGeorg HerzanJens GebelKlemens Kemmerer
    • B41F1600
    • B41F21/05
    • A feeder unit for a sheet-processing machine having a plurality of processing units is provided. The feeder unit includes a feeder, a feed table, and a feed drum. The feed drum is double-sized or larger in that it has a diameter at least twice that of the diameter of the plate or blanket cylinder of at least one of the processing units of the sheet-processing machine. The feed drum includes at least two gripper systems distributed symmetrically on a periphery of the feed drum. The feed drum is arranged with its rotational axis on or offset vertically above a horizontal plane formed by the rotational axes of the printing cylinders in the processing units. Each gripper system is pivotally supported on the feed drum and includes a gripper shaft, at least one gripper arranged on the gripper shaft, a gripper stop bar associated with the gripper, and a front guide arranged on the gripper stop bar.
    • 提供了一种具有多个处理单元的片材加工机的送料单元。 进料单元包括进料器,进料台和进料滚筒。 进料滚筒是双重尺寸或更大的,因为其直径至少​​是片材加工机器的至少一个处理单元的板或橡皮滚筒直径的两倍。 进料滚筒包括对称地分布在进料滚筒的周边上的至少两个夹持器系统。 馈送鼓被布置成其旋转轴线垂直于由处理单元中的印刷滚筒的旋转轴线形成的水平平面上方或偏移。 每个夹持器系统枢转地支撑在进料滚筒上,并且包括夹持器轴,设置在夹持器轴上的至少一个夹持器,与夹持器相关联的夹持器止动杆,以及布置在夹持器止动杆上的前部引导件。
    • 7. 发明授权
    • Sheet-fed printing machine with improved quality control console
    • 单张纸印刷机具有改进的质量控制台
    • US06343548B1
    • 2002-02-05
    • US09522150
    • 2000-03-09
    • Harald BayerGerhard AugsbergGeorg HerzanKlemens Kemmerer
    • Harald BayerGerhard AugsbergGeorg HerzanKlemens Kemmerer
    • B41F3300
    • B41F33/0036
    • A sheet-fed printing machine having a control console at the downstream end of a sheet transfer system which transfers printed sheets to a delivery unit. The control console has an inclined proof sheet support surface disposed in direct overlying relation to the delivery unit and sheet transfer system upon which a proof sheet withdrawn from the delivery unit may be positioned and assessed for quality. The support surface further includes control elements for directly adjusting and controlling printing quality based upon assessment of the proof sheet. With the control console support surface in overlying relation to the sheet transfer system and the delivery unit, the support surface is at a height which can be comfortably used by an operator of average height and does not impede access to the end of the printing machine nor increase its overall length.
    • 一种单张纸印刷机,其在纸张传送系统的下游端具有将打印的纸张传送到传送单元的控制台。 控制台具有与传送单元和片材传送系统直接叠置的倾斜的防护板支撑表面,在该传送单元和片材传送系统上,可以定位来自输送单元的检验张力并且评估质量。 支撑表面还包括用于基于校样页的评估来直接调整和控制打印质量的控制元件。 通过控制台支撑表面与纸张传送系统和传送单元的重叠关系,支撑表面处于可由平均高度的操作者舒适地使用的高度,并且不妨碍访问打印机的端部, 增加总长度。