Method for compensating for an oscillation in a printing press
    1.
    发明申请
    Method for compensating for an oscillation in a printing press 有权
    补偿印刷机振动的方法

    公开(公告)号:US20070221086A1

    公开(公告)日:2007-09-27

    申请号:US11728571

    申请日:2007-03-26

    IPC分类号: B41F33/00

    摘要: In a method for compensating an oscillation which has a frequency spectrum with a number of discrete frequency components in a printing press, at least one counter torque is introduced into the printing press in order to compensate for at least one discrete frequency component of the oscillation. A first group of one or more frequency components are compensated for by introducing one or more previously determined counter torques, and a second group of one or more frequency components is compensated for by introducing specific counter torques as a function of a measurement, carried out during the operation of the printing press, of at least one signal which contains at least the one or the plurality of frequency components.

    摘要翻译: 在用于补偿具有在印刷机中具有多个离散频率分量的频谱的振荡的方法中,至少一个反转矩被引入到印刷机中,以补偿振荡的至少一个离散频率分量。 通过引入一个或多个先前确定的反转矩来补偿第一组一个或多个频率分量,并且通过引入作为测量的函数的特定反转矩来补偿第一组一个或多个频率分量, 至少包含一个或多个频率分量的至少一个信号的印刷机的操作。

    Method for compensating for an oscillation in a printing press
    2.
    发明授权
    Method for compensating for an oscillation in a printing press 有权
    补偿印刷机振动的方法

    公开(公告)号:US08375856B2

    公开(公告)日:2013-02-19

    申请号:US11728571

    申请日:2007-03-26

    IPC分类号: B41F13/24

    摘要: In a method for compensating an oscillation which has a frequency spectrum with a number of discrete frequency components in a printing press, at least one counter torque is introduced into the printing press in order to compensate for at least one discrete frequency component of the oscillation. A first group of one or more frequency components are compensated for by introducing one or more previously determined counter torques, and a second group of one or more frequency components is compensated for by introducing specific counter torques as a function of a measurement, carried out during the operation of the printing press, of at least one signal which contains at least the one or the plurality of frequency components.

    摘要翻译: 在用于补偿具有在印刷机中具有多个离散频率分量的频谱的振荡的方法中,至少一个反转矩被引入到印刷机中,以补偿振荡的至少一个离散频率分量。 通过引入一个或多个先前确定的反转矩来补偿第一组一个或多个频率分量,并且通过引入作为测量的函数的特定反转矩来补偿第一组一个或多个频率分量, 至少包含一个或多个频率分量的至少一个信号的印刷机的操作。

    Method for active compensation of oscillations in a machine which processes printing material, and a machine which processes printing material
    3.
    发明申请
    Method for active compensation of oscillations in a machine which processes printing material, and a machine which processes printing material 有权
    用于主动补偿处理印刷材料的机器中的振荡的方法,以及处理印刷材料的机器

    公开(公告)号:US20070120514A1

    公开(公告)日:2007-05-31

    申请号:US11698312

    申请日:2007-01-25

    IPC分类号: G05B5/01

    CPC分类号: B41F33/00 B41F13/0045

    摘要: For the active compensation of oscillations in a machine which processes printing material, a signal which contains an oscillation of the machine or of a part of the machine is measured and at least one counter torque is introduced into the machine to reduce the oscillation. At least one measure for a ratio between the amplitude of the uncompensated oscillation and the amplitude of the counter torque necessary for complete compensation is compared with a threshold value. The counter torque is determined in a first functional relationship with the oscillation if the measure is greater than the threshold value, and the counter torque is determined in a second functional relationship with the oscillation, if the measure is smaller than the threshold value. In the machine, a regulating device is operated in a first or second operating mode in dependence on the measure of the ratio.

    摘要翻译: 对于处理印刷材料的机器中的振荡的主动补偿,测量包含机器或机器的一部分的振荡的信号,并且至少一个反转矩引入机器以减少振荡。 将无补偿振荡的幅度与完全补偿所需的反转矩的振幅之间的比率的至少一个度量与阈值进行比较。 如果测量值大于阈值,则与振荡的第一功能关系确定逆转矩,并且如果测量值小于阈值,则以与振荡的第二功能关系确定逆转矩。 在机器中,调节装置根据比率的测量以第一或第二操作模式操作。

    Method for active compensation of oscillations in a machine which processes printing material, and a machine which processes printing material
    4.
    发明授权
    Method for active compensation of oscillations in a machine which processes printing material, and a machine which processes printing material 有权
    用于主动补偿处理印刷材料的机器中的振荡的方法,以及处理印刷材料的机器

    公开(公告)号:US07453223B2

    公开(公告)日:2008-11-18

    申请号:US11698312

    申请日:2007-01-25

    IPC分类号: H02P7/00

    CPC分类号: B41F33/00 B41F13/0045

    摘要: For the active compensation of oscillations in a machine which processes printing material, a signal which contains an oscillation of the machine or of a part of the machine is measured and at least one counter torque is introduced into the machine to reduce the oscillation. At least one measure for a ratio between the amplitude of the uncompensated oscillation and the amplitude of the counter torque necessary for complete compensation is compared with a threshold value. The counter torque is determined in a first functional relationship with the oscillation if the measure is greater than the threshold value, and the counter torque is determined in a second functional relationship with the oscillation, if the measure is smaller than the threshold value. In the machine, a regulating device is operated in a first or second operating mode in dependence on the measure of the ratio.

    摘要翻译: 对于处理印刷材料的机器中的振荡的主动补偿,测量包含机器或机器的一部分的振荡的信号,并且至少一个反转矩引入机器以减少振荡。 将无补偿振荡的幅度与完全补偿所需的反转矩的振幅之间的比率的至少一个度量与阈值进行比较。 如果测量值大于阈值,则与振荡的第一功能关系确定逆转矩,并且如果测量值小于阈值,则以与振荡的第二功能关系确定逆转矩。 在机器中,调节装置根据比率的测量以第一或第二操作模式操作。

    Method of Compensating for Vibration-Induced Circumferential Register Errors in a Sheet-Fed Printing Press and Sheet-Fed Printing Press Carrying out the Method
    5.
    发明申请
    Method of Compensating for Vibration-Induced Circumferential Register Errors in a Sheet-Fed Printing Press and Sheet-Fed Printing Press Carrying out the Method 有权
    在单张印刷机和单张印刷机中补偿振动引起的周向注册错误的方法执行该方法

    公开(公告)号:US20080098920A1

    公开(公告)日:2008-05-01

    申请号:US11923707

    申请日:2007-10-25

    IPC分类号: B41F1/54

    摘要: A method of compensating for vibration-induced circumferential-register errors in a sheet-fed printing press includes compensating for at least one vibration-induced deviation of an actual angular position of a cylinder from a nominal angular position by adjusting the circumferential register of at least one printing unit, in particular of the cylinder. For this purpose, the current vibration state of the sheet-fed printing press is determined, the effect of the determined vibrations of an integer order on a position of color excerpts on a sheet of printing material is calculated, and the compensating circumferential-register adjustment required in accordance with the result of the calculation is carried out. A sheet-fed printing press for carrying out the method, is also provided.

    摘要翻译: 在单张纸印刷机中补偿振动引起的周向寄存器误差的方法包括通过将至少一个圆周寄存器调整至少一个振动引起的圆柱体的实际角位置与标称角位置的偏差来补偿 一个打印单元,特别是气缸。 为此目的,确定单张纸印刷机的当前振动状态,计算确定的整数顺序的振动对打印材料片上的彩色位置的影响,并且补偿周向调整 按照计算结果要求进行。 还提供了用于实施该方法的单张纸印刷机。

    Method of compensating for vibration-induced circumferential register errors in a sheet-fed printing press and sheet-fed printing press carrying out the method
    6.
    发明授权
    Method of compensating for vibration-induced circumferential register errors in a sheet-fed printing press and sheet-fed printing press carrying out the method 有权
    在单张纸印刷机和单张纸印刷机中进行该方法补偿振动引起的周向对准误差的方法

    公开(公告)号:US08763529B2

    公开(公告)日:2014-07-01

    申请号:US11923707

    申请日:2007-10-25

    IPC分类号: B41F33/00 B41F1/54 B41F1/34

    摘要: A method of compensating for vibration-induced circumferential-register errors in a sheet-fed printing press includes compensating for at least one vibration-induced deviation of an actual angular position of a cylinder from a nominal angular position by adjusting the circumferential register of at least one printing unit, in particular of the cylinder. For this purpose, the current vibration state of the sheet-fed printing press is determined, the effect of the determined vibrations of an integer order on a position of color excerpts on a sheet of printing material is calculated, and the compensating circumferential-register adjustment required in accordance with the result of the calculation is carried out. A sheet-fed printing press for carrying out the method, is also provided.

    摘要翻译: 在单张纸印刷机中补偿振动引起的周向寄存器误差的方法包括通过将至少一个圆周寄存器调整至少一个振动引起的圆柱体的实际角位置与标称角位置的偏差来补偿 一个打印单元,特别是气缸。 为此目的,确定单张纸印刷机的当前振动状态,计算确定的整数顺序的振动对打印材料片上的彩色位置的影响,并且补偿周向调整 按照计算结果要求进行。 还提供了用于实施该方法的单张纸印刷机。

    Control of a printing press using a torsion model and printing press controlled by torsion model
    7.
    发明授权
    Control of a printing press using a torsion model and printing press controlled by torsion model 有权
    使用扭力模型和由扭力模型控制的印刷机来控制印刷机

    公开(公告)号:US09079388B2

    公开(公告)日:2015-07-14

    申请号:US11707785

    申请日:2007-02-16

    IPC分类号: B41F33/00 B41F13/004

    CPC分类号: B41F13/0045 B41F33/00

    摘要: A method and an apparatus control a printing press having a plurality of printing units, a plurality of cylinders which are coupled mechanically to one another and a control computer for controlling at least one drive motor which drives the mechanically coupled cylinders. A torsion model is stored in the machine computer for describing the torsion state of the cylinders in the printing press which are rotatably coupled mechanically to one another, as a function of at least one measurable operating parameter or at least one variable of the printing press which is known to the machine computer. A control of the printing press is performed by the control computer on the basis of the values which are calculated by the torsion model.

    摘要翻译: 一种控制印刷机的方法和装置,所述印刷机具有多个印刷单元,多个彼此机械耦合的圆柱体和用于控制至少一个驱动所述机械耦合的圆柱体的驱动马达的控制计算机。 扭力模型存储在机器计算机中,用于描述印刷机中的气缸的扭转状态,所述扭转状态可相互机械地可旋转地联接,作为至少一个可测量的操作参数或至少一个印刷机的变量的函数, 是机器计算机所知的。 基于通过扭转模型计算出的值,由控制计算机进行印刷机的控制。

    Control of a printing press using a torsion model and printing press controlled by the torsion model
    8.
    发明申请
    Control of a printing press using a torsion model and printing press controlled by the torsion model 有权
    使用扭转模型控制印刷机和由扭转模型控制的印刷机

    公开(公告)号:US20070186793A1

    公开(公告)日:2007-08-16

    申请号:US11707785

    申请日:2007-02-16

    IPC分类号: B41M1/14

    CPC分类号: B41F13/0045 B41F33/00

    摘要: A method and an apparatus control a printing press having a plurality of printing units, a plurality of cylinders which are coupled mechanically to one another and a control computer for controlling at least one drive motor which drives the mechanically coupled cylinders. A torsion model is stored in the machine computer for describing the torsion state of the cylinders in the printing press which are rotatably coupled mechanically to one another, as a function of at least one measurable operating parameter or at least one variable of the printing press which is known to the machine computer. A control of the printing press is performed by the control computer on the basis of the values which are calculated by the torsion model.

    摘要翻译: 一种控制印刷机的方法和装置,所述印刷机具有多个印刷单元,多个彼此机械耦合的圆柱体和用于控制至少一个驱动所述机械耦合的圆柱体的驱动马达的控制计算机。 扭力模型存储在机器计算机中,用于描述印刷机中的气缸的扭转状态,所述扭转状态可相互机械地可旋转地联接,作为至少一个可测量的操作参数或至少一个印刷机的变量的函数, 是机器计算机所知的。 基于通过扭转模型计算出的值,由控制计算机进行印刷机的控制。

    Printing press
    9.
    发明授权
    Printing press 有权
    印刷机

    公开(公告)号:US08794148B2

    公开(公告)日:2014-08-05

    申请号:US12358822

    申请日:2009-01-23

    IPC分类号: B41F13/36

    摘要: A printing press includes an assembly and a cam mechanism for moving at least one part of the assembly. A cam of the cam mechanism has a curvature course with points, in particular bends or jumps, which are not constantly differentiable within a movement region of the cam. The cam mechanism can include an actuator for the temporal displacement of jolts which are induced by the points that are not constantly differentiable to the at least one part of the assembly. An adaptation of the movement which is produced to the operating state of the printing press is possible, with the result that a considerable reduction can be achieved in vibrations for all printing speeds.

    摘要翻译: 印刷机包括用于移动组件的至少一部分的组件和凸轮机构。 凸轮机构的凸轮具有弯曲过程,其具有点,特别是弯曲或跳跃,其在凸轮的运动区域内不会总是可微分。 凸轮机构可以包括致动器,用于由不总是与组件的至少一个部分区分的点引起的颠簸的时间位移。 对印刷机的运行状态产生的运动的适应性是可能的,结果是可以在所有打印速度的振动中实现显着的减小。

    PRINTING PRESS
    10.
    发明申请
    PRINTING PRESS 有权
    印刷机

    公开(公告)号:US20090183646A1

    公开(公告)日:2009-07-23

    申请号:US12358822

    申请日:2009-01-23

    IPC分类号: B41F1/30

    摘要: A printing press includes an assembly and a cam mechanism for moving at least one part of the assembly. A cam of the cam mechanism has a curvature course with points, in particular bends or jumps, which are not constantly differentiable within a movement region of the cam. The cam mechanism can include an actuator for the temporal displacement of jolts which are induced by the points that are not constantly differentiable to the at least one part of the assembly. An adaptation of the movement which is produced to the operating state of the printing press is possible, with the result that a considerable reduction can be achieved in vibrations for all printing speeds.

    摘要翻译: 印刷机包括用于移动组件的至少一部分的组件和凸轮机构。 凸轮机构的凸轮具有弯曲过程,其具有点,特别是弯曲或跳跃,其在凸轮的运动区域内不会总是可微分。 凸轮机构可以包括致动器,用于由不总是与组件的至少一个部分区分的点引起的颠簸的时间位移。 对印刷机的运行状态产生的运动的适应性是可能的,结果是可以在所有打印速度的振动中实现显着的减小。