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    • 3. 发明授权
    • Drive for a printing press
    • 驱动一台印刷机
    • US5826505A
    • 1998-10-27
    • US872693
    • 1997-06-11
    • Albrecht VolzJoachim BlumorHolger WieseKlaus-Peter ReichardtHelmut Schild
    • Albrecht VolzJoachim BlumorHolger WieseKlaus-Peter ReichardtHelmut Schild
    • B41F13/00B41F13/004B41F13/14B41F33/00B41F5/10
    • B41F13/0045B41P2213/734
    • A drive is provided for a sheet-fed offset printing press having multiple printing units. Each printing unit has printing cylinders which are independently driven. Transfer drums are driven mechanically uncoupled from the printing cylinders, and may be interconnected by a single gear train, or the transfer cylinders of each printing unit may be independently driven by a respective drive. Other rollers in the printing units may have individual controllable drives also. The invention minimizes disturbances caused by load fluctuations in conventional printing presses wherein the printing and transfer systems are mechanically intercoupled. The invention also is cost effective, particularly for register corrections. According to the invention, at least the plate cylinders are driven individually with respect to the sheet-transfer system or the corresponding blanket cylinder.
    • 为具有多个印刷单元的单张胶版印刷机提供驱动器。 每个印刷单元具有独立驱动的印刷滚筒。 转印鼓机构与印刷滚筒机械地脱开,并且可以通过单个齿轮系互连,或者每个印刷单元的传送滚筒可以由相应的驱动器独立地驱动。 打印单元中的其它滚筒也可以具有单独的可控驱动。 本发明使传统印刷机中的负载波动引起的干扰最小化,其中打印和传送系统机械地相互配合。 本发明也具有成本效益,特别是对于寄存器校正。 根据本发明,至少印版滚筒相对于片材传送系统或相应的橡皮滚筒单独驱动。
    • 4. 发明授权
    • Drive for a printing machine
    • 驱动打印机
    • US5924362A
    • 1999-07-20
    • US872847
    • 1997-06-11
    • Albrecht VolzJoachim BlumorHolger WieseKlaus-Peter Reichardt
    • Albrecht VolzJoachim BlumorHolger WieseKlaus-Peter Reichardt
    • B41F13/00B41F13/004B41F33/00B41F33/08B41F5/02
    • B41F13/0045B41P2213/734
    • A drive system for a sheet-fed offset printing press in which one or more cylinders are motor-driven in accordance with a prescribed desired position. According to the invention, a correction device receives measured angular position values of the cylinder from a rotational position sensor. The correction device then converts the measured position values into modified position values which are then sent to the drive controller. The drive controller compares the modified position values with desired cylinder position values and controls the motor so as to correct any deviation between the values. The correction device allows modification of the measured signals as needed to compensate for known or determinable parameters. A drive according to the present invention provides precise driving control, while reducing the required assembly and manufacturing accuracy of components such as the angle position sensor, and while compensating for other errors in drives.
    • 一种用于单张胶印机的驱动系统,其中一个或多个气缸根据规定的期望位置被电动驱动。 根据本发明,校正装置从旋转位置传感器接收测量的圆柱体的角位置值。 然后,校正装置将测量的位置值转换成修改的位置值,然后将其发送到驱动控制器。 驱动控制器将修改的位置值与所需的气缸位置值进行比较,并控制电机,以校正值之间的任何偏差。 校正装置允许根据需要修改测量信号以补偿已知或可确定的参数。 根据本发明的驱动器提供精确的驱动控制,同时减少诸如角度位置传感器的部件的所需组装和制造精度,并且同时补偿驱动器中的其他错误。
    • 5. 发明授权
    • Method and apparatus for controlling multiple motor drive of printing
machine
    • 用于控制印刷机多电机驱动的方法和装置
    • US5757147A
    • 1998-05-26
    • US659944
    • 1996-06-07
    • Joachim BlumorAlbrecht VolzHolger Wiese
    • Joachim BlumorAlbrecht VolzHolger Wiese
    • B41F13/00B41F13/004B41F33/00H02P5/56H02P6/04H02P1/54
    • B41F13/0045H02P5/56H02P6/04B41P2213/734
    • A method and apparatus for controlling a multiple motor drive arranged to drive printing cylinders of a printing machine sychronously decelerates each of the drives upon a failure or defect occurring in one or more of the components of the drive system such that the individual printing cylinders are decelerated in a manner synchronized with one another with respect to rotation angle. The apparatus includes a main control device which detects a failure in one of the drive system components and controls the drive units to decelerate the drive units to a standstill in accordance with a time function. The time function is determined by the rotation of the drive unit which contains the component that failed. The apparatus ensures in an electrical and single-fault manner that the failure of a component in one of the drive units does not lead to rotation of the cylinders or axles beyond a predetermined amount which would cause damage to the grippers or the cylinders by the grippers contacting the cylinder surface of an adjacent cylinder.
    • 用于控制多马达驱动器的方法和装置,其布置成驱动打印机的印刷滚筒同步地在驱动系统的一个或多个部件中发生故障或缺陷时使每个驱动器同步地减速,使得各个印刷滚筒减速 以相对于旋转角度彼此同步的方式。 该装置包括主控制装置,其检测驱动系统部件之一的故障,并根据时间功能控制驱动单元将驱动单元减速到停止。 时间功能由包含失败的组件的驱动单元的旋转决定。 该装置以电和单故障方式确保了其中一个驱动单元中的部件的故障不会导致圆柱体或轴的旋转超过预定量,这将由夹具造成对夹持器或气缸的损坏 接触相邻气缸的气缸表面。
    • 6. 发明授权
    • Control drive for a stack lift drive in sheet processing machines, more
particularly sheet printing machines
    • 用于片材加工机器中的堆叠升降机的控制驱动器,更具体地说是印刷机
    • US5295678A
    • 1994-03-22
    • US968450
    • 1992-10-29
    • Bernd LindnerAlbrecht VolzJoachim Blumor
    • Bernd LindnerAlbrecht VolzJoachim Blumor
    • B41J13/00B65H1/14B65H1/18B65H7/20
    • B65H1/18
    • A system and method for controlling the lifting of a stack of sheets to be printed in order to keep the currently uppermost sheet of the stack within a certain predetermined height range for reliable removal to a feed table. A motor is operated in either a discontinuous mode or in a continuous mode to lift the sheets, the mode of operation being chosen in dependence on the speed of the press and the thickness of the sheets when compared against an established curve. A sensor is utilized to determine the vertical position of the uppermost sheet in the stack. In the continuous mode the motor speed is adjusted in accordance with the height of the uppermost sheet in the stack, while in the discontinuous mode, the motor is energized and de-energized such that the height of the currently uppermost sheet in the stack is maintained within a predetermined height range.
    • 一种用于控制要打印的一叠片材的提升的系统和方法,以便将堆叠的当前最上面的片材保持在一定的预定高度范围内,以便可靠地移除到进料台。 电动机以不连续模式或以连续模式操作以提升纸张,当与已建立的曲线进行比较时,根据压力的速度和纸张的厚度来选择操作模式。 传感器用于确定堆叠中最上面的片材的垂直位置。 在连续模式下,根据堆叠中最上面的片材的高度来调节电动机速度,而在不连续模式下,电动机通电并断电,使得堆叠中当前最上面的片材的高度被维持 在预定高度范围内。
    • 9. 发明授权
    • Control device for a printing machine
    • 印刷机控制装置
    • US5676055A
    • 1997-10-14
    • US572579
    • 1995-12-14
    • Klaus SchwinnHartmut LeichnitzAlbrecht Volz
    • Klaus SchwinnHartmut LeichnitzAlbrecht Volz
    • B41F33/00B41F33/08B41F33/12B41F33/14B41F5/00
    • B41F33/12Y10S101/41
    • This invention describes a control mechanism for an electric main drive of a printing machine, whereby the electric main drive operates with a motor, a brake and a tachometer generator. The machine control of the control mechanism is connected to a multiplicity of signal transmitters (pushbuttons). The signal transmitters detect the machine state to ensure that the printing machine does not run at an excessively high speed. For this purpose, the invention outlines, in addition to the machine control, a monitoring device which detects the switching states of the signal transmitters, forms a highest possible permitted speed therefrom and compares this value with the actual speed value delivered by the tachometer generator. The electric main drive is shut down as soon as the actual speed value overshoots this upper limit.
    • 本发明描述了一种用于印刷机的电主驱动器的控制机构,由此电主驱动器用马达,制动器和转速计发生器进行操作。 控制机构的机器控制连接到多个信号发射器(按钮)。 信号发送器检测机器状态,以确保打印机不以过高的速度运行。 为此,除了机器控制之外,本发明还概述了检测信号发射器的开关状态的监视装置,从而形成最高可能的允许速度,并将该值与由转速计发生器传送的实际速度值进行比较。 一旦实际速度值超过此上限,电动主驱动器就会关闭。