Method of and arrangement for automatic adjustment of the operating mode
of a switchable printing machine
    1.
    发明授权
    Method of and arrangement for automatic adjustment of the operating mode of a switchable printing machine 失效
    自动调整可切换打印机的操作模式的方法和装置

    公开(公告)号:US4628817A

    公开(公告)日:1986-12-16

    申请号:US772874

    申请日:1985-09-04

    CPC classification number: B41F13/0008

    Abstract: A method of automatically adjusting a printing machine which is selectively operatable in a single-side printing mode and in a two-side printing mode and includes a sheet turning drum, gripper systems and controls therefor, and a ring gear, comprises, during the adjustment from the single-side printing mode to the two-side printing mode and commencing from a first initial position, the succession of steps of adjusting the angular position of the sheet turning drum, adjusting the gripper system controls, and adjusting the angular position of the ring gear, including releasing, angularly displacing, and engaging the ring gear; and during the adjustment from the two-side printing mode to the single-side printing mode and commencing from the first initial position, the succession of steps of adjusting the angular position of the ring gear, including releasing, angularly displacing, and engaging the ring gear, adjusting the gripper systems controls, and adjusting the angular position of the sheet turning drum. The arrangement of the present invention includes various devices which are capable of performing the above method and of issuing various signals including feedback signals, and also of processing such signals in such a manner that, in the event of lack of completion of any step, at least that step is repeated from the beginning.

    Abstract translation: 一种自动调整印刷机的方法,其可以在单面印刷模式和双面印刷模式中选择性地可操作,并且包括片状转鼓,夹具系统及其控制装置和环形齿轮,在调节期间包括 从单面打印模式到双面打印模式并且从第一初始位置开始,调整片材转动滚筒的角位置的步骤的连续步骤,调整夹持器系统进行控制,并且调整夹头系统的角位置 包括释放,角位移和啮合齿圈; 并且在从双面打印模式到单面打印模式的调整期间并且从第一初始位置开始,连续地调节环形齿轮的角位置的步骤包括释放,角位移和接合环 齿轮,调整夹具系统控制,以及调整片材转动鼓的角位置。 本发明的装置包括能够执行上述方法并且发出包括反馈信号的各种信号的各种装置,并且还处理这些信号,使得在任何步骤的完成的情况下,在 至少该步从一开始就重复。

    Control system for sheet-fed multi-color rotary printing machines
    2.
    发明授权
    Control system for sheet-fed multi-color rotary printing machines 失效
    单张多色旋转印刷机控制系统

    公开(公告)号:US4432280A

    公开(公告)日:1984-02-21

    申请号:US393356

    申请日:1982-06-29

    CPC classification number: B41F33/16

    Abstract: A control system for adjusting functional elements of consecutive printing units of a multi-color, sheet-fed, rotary printing machine during its changeover from a first or face printing mode of operation to the first and second or back-up printing mode of operation. The system includes a first control circuit fed with data signals and clock pulse signals for controlling functional elements of a first printing unit, and a second control circuit for controlling functional elements of the subsequent printing unit. An auxiliary control circuit is arranged between the two control circuits and cooperates with a timing pulse adjuster which in turn is controlled by timing pulses from a timing pulse generator, from a sheet-control device and from a machine stop detecting device. The auxiliary control circuit is controlled by comparison pulses from the timing pulse generator and from a signal delivered by a switching unit activated simultaneously with the changeover from the first printing to the first and second printing mode of operation of the printing machine.

    Abstract translation: 一种用于调整多色单张纸旋转印刷机在从第一或者正面印刷操作模式切换到第一和第二或后备印刷操作模式期间的连续印刷单元的功能元件的控制系统。 该系统包括馈送数据信号的第一控制电路和用于控制第一打印单元的功能元件的时钟脉冲信号,以及用于控制后续打印单元的功能元件的第二控制电路。 辅助控制电路设置在两个控制电路之间,并与定时脉冲调节器配合,定时脉冲调节器又由来自定时脉冲发生器,片材控制装置和机器停止检测装置的定时脉冲控制。 辅助控制电路由来自定时脉冲发生器的比较脉冲和由与第一次打印到印刷机的第一和第二打印操作模式的同时激活的切换单元传送的信号控制。

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