会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明授权
    • Method for regulating inking when printing with a printing press
    • 用印刷机打印时调节着墨的方法
    • US5802978A
    • 1998-09-08
    • US713799
    • 1996-09-13
    • Wolfgang GeisslerHarald BucherWerner HuberBernd Kistler
    • Wolfgang GeisslerHarald BucherWerner HuberBernd Kistler
    • B41F33/00B41F31/04B41F31/06
    • B41F33/0036
    • A method for regulating inking when printing with a printing press, which includes, by means of at least one sensor element directed towards the surface of a recording carrier at a given measurement site, deriving actual-value signals from at least one physical variable representing the inking; comparing the actual value signals with reference-value signals for the physical variable at the same measurement site; deriving, in accordance with a prescribed principle, control signals for control elements for the physical variable from the comparison-value signals obtained, and feeding the derived control signals to a control element; and placing the actual value in a range of reference values by means of the control element and holding it there automatically; further includes acting upon the control elements with defined control signals during a startup phase of the printing press; obtaining actual-value signals from a multiplicity of measurement sites in the entire printed surface of the recording carrier; determining, for each physical variable to be controlled and for each measurement site, changes in the actual-value signals with respect to the control signals to be defined; selecting measurement sites wherein the changes occur most markedly; and regulating the physical variables exclusively at the selected measurement sites, in a production-run phase of the printing press.
    • 一种用于在用印刷机进行打印时调节着墨的方法,其包括通过至少一个传感器元件,该至少一个传感器元件指向在给定测量位置处的记录载体的表面,从至少一个物理变量导出实际值信号, 着墨 将实际值信号与相同测量点处的物理变量的参考值信号进行比较; 根据规定的原理,从获得的比较值信号中导出用于物理变量的控制元件的控制信号,并将导出的控制信号馈送到控制元件; 并通过控制元件将实际值放置在参考值范围内,并将其保持在自动位置; 进一步包括在印刷机的起动阶段期间用限定的控制信号对控制元件作用; 从记录载体的整个印刷表面的多个测量位置获得实际值信号; 确定对于要被控制的每个物理变量和每个测量位置,相对于要限定的控制信号改变实际值信号; 选择其中变化最明显的测量点; 并且在印刷机的生产运行阶段中仅在所选择的测量位置调节物理变量。
    • 13. 发明授权
    • Method for regulating inking during printing operations of a printing
press
    • 一种用于在印刷机的打印操作期间调节着墨的方法
    • US6119594A
    • 2000-09-19
    • US79069
    • 1998-05-14
    • Helmut KipphanWolfgang GeisslerGerhard FischerWerner HuberBernd KistlerGerhard LoefflerAnton RodiHarald BucherClemens Rensch
    • Helmut KipphanWolfgang GeisslerGerhard FischerWerner HuberBernd KistlerGerhard LoefflerAnton RodiHarald BucherClemens Rensch
    • B41F33/00B41M1/14B41F31/02
    • B41F33/0045B41F33/0036B41M1/14B41P2233/51
    • A method for regulating inking of a printing press. The method includes a first step of providing a picture taking device, a closed-loop control device, and a printed product having a surface with a printed image. A second step of printing a print control strip on the surface next to the printed image. A third step of deriving first picture signals from the print control strip and deriving second picture signals from the printed image with the picture taking device. A fourth step of using the closed-loop control device for deriving actual values representing inking of the print control strip from the first picture signals and comparing the actual values to desired values for deriving resultant comparison values. A fifth step of determining ink adjusting signals for controlling ink distribution devices from the resultant comparison values for varying inking of the print product until a desired value is reached during a printer tuning phase. A sixth step of generating an OK signal when the desired value is reached. A seventh step of using the closed-loop control device for deriving further actual values representing inking of the printed image from the second picture signals and comparing the further actual values to further desired values for creating further resultant comparison values. Lastly, one determines further ink adjusting signals for controlling the ink distribution devices from the further resultant comparison values for varying inking of the printed product.
    • 一种用于调节印刷机油墨的方法。 该方法包括提供摄影装置,闭环控制装置和具有带有打印图像的表面的打印产品的第一步骤。 在打印图像旁边的表面上打印打印控制条的第二步。 从打印控制条导出第一图像信号并用图像采集装置从印刷图像导出第二图像信号的第三步骤。 第四步,使用闭环控制装置从第一图像信号中导出表示打印控制条的墨迹的实际值,并将实际值与期望值进行比较,以得出所得到的比较值。 根据所得的比较值来确定用于控制墨水分配装置的墨水调节信号的第五步骤,用于在打印机调谐阶段期间达到期望值,直到达到期望值。 当达到期望值时产生OK信号的第六步骤。 第七步,使用闭环控制装置从第二图像信号导出表示打印图像的油墨的进一步的实际值,并将进一步的实际值与进一步的所需值进行比较,以产生进一步的合成比较值。 最后,根据用于改变印刷品的着墨的进一步的结果比较值,确定用于控制墨水分配装置的另外的墨水调节信号。