Method and apparatus for varying ink flow in a printing machine inking
mechanism by differential adjustment of an ink metering device at
individual locations along its length
    1.
    发明授权
    Method and apparatus for varying ink flow in a printing machine inking mechanism by differential adjustment of an ink metering device at individual locations along its length 失效
    用于通过在沿着其长度的各个位置处的墨水计量装置的差分调节来改变印刷机上墨机构中的油墨流动的方法和装置

    公开(公告)号:US4784060A

    公开(公告)日:1988-11-15

    申请号:US469767

    申请日:1983-02-25

    IPC分类号: B41F31/02 B41F31/04

    CPC分类号: B41F31/045

    摘要: A method and apparatus for varying the flow of ink by differential adjustment at individual adjustment locations along the length of an ink metering device of a printing machine inking mechanism by a plurality of adjusting devices such as control motors, stepping mechanisms or the like, which are adjustable to differing extents by electronic control devices in accordance with variations in reference value presettings which are the same for all individually adjustable adjustment locations, using reference value-real value comparators which cause actuation of the adjusting devices, in which a reference value memory is provided for each adjusting device, and upon input of reference value variations the values of all reference value memories are multiplied by a selected predetermined reference value variation factor and the products of the multiplication are transmitted as new reference values to the reference value-real value comparator.

    摘要翻译: 一种用于通过诸如控制电动机,步进机构等的多个调节装置沿着印刷机上墨机构的墨水计量装置的长度的各个调节位置处的差异调整来改变墨水流动的方法和装置, 使用参考值 - 实数值比较器,使用参考值 - 实数值比较器,其中提供了参考值存储器,所述参考值 - 实际值比较器根据参考值预设的变化可调整到不同的程度,所述参考值预设对于所有单独调节的调整位置是相同的 对于每个调整装置,并且在参考值变化输入时,将所有参考值存储器的值乘以所选择的预定参考值变化因子,并且乘法的乘积作为新的参考值被发送到参考值 - 实际值比较器。