Method and apparatus for setting registration in a printing machine
    2.
    发明授权
    Method and apparatus for setting registration in a printing machine 失效
    用于在印刷机中设定配准的方法和装置

    公开(公告)号:US06532873B2

    公开(公告)日:2003-03-18

    申请号:US09858208

    申请日:2001-05-15

    IPC分类号: B41F154

    摘要: Setting registration, with detection of the entry of a printing substrate (2) into a printing machine (1) and calculation of the beginning of digital production of color separations (3, 3′, 3″, 3′″) to achieve an in-register position of the color separation prints (4, 4′, 4″, 4′″) on a printing substrate (2). This is achieved by the printing substrate (2) being detected before it enters the printing machine (1) and, following this detection, the relative positions of the color separations (3, 3′, 3″, 3′″) being calculated, and by precise detection of the leading edge (5) of the printing substrate (2) being performed as it enters the printing machine (1) and being made the basis for determining the starts of the production of the color separations (3, 3′, 3″, 3′″), their relative position having been precalculated.

    摘要翻译: 通过检测打印基板(2)进入打印机(1)并计算分色(3,3',3“,3”)的数字制作的开始,进行设置对准,以实现 在打印衬底(2)上的分色打印件(4,4',4“,4”')的对准位置。 这是通过在其进入打印机(1)之前被检测的打印基板(2)实现的,并且在该检测之后,分色(3,3',3“,3”')的相对位置为 并且通过精确检测印刷基板(2)进入打印机(1)时执行的前缘(5),并作为确定分色开始的基础(3, 3',3“,3”'),它们的相对位置已被预先计算。

    Process and printing machine for determining registration errors
    4.
    发明授权
    Process and printing machine for determining registration errors 有权
    处理和打印机用于确定注册错误

    公开(公告)号:US06619209B2

    公开(公告)日:2003-09-16

    申请号:US10208626

    申请日:2002-07-30

    IPC分类号: B41F134

    CPC分类号: B41F33/0081 B41P2233/52

    摘要: A process and printing machine for determining registration errors and correcting therefore. At least one first registration mark is applied onto a conveyor belt for transporting a sheet, and at least one second registration mark is applied onto the sheet adjacent to the first registration mark. The first registration mark and the second registration mark are detected, the distance between the first registration mark and the second registration mark is calculated, and the difference between the calculated distance and a distance without different speeds of the conveyor belt and the sheet (a target value) is calculated.

    摘要翻译: 一种用于确定登记错误并因此进行纠正的处理和打印机。 将至少一个第一登记标记施加到传送带上的传送带上,并且至少一个第二对准标记被施加到与第一对准标记相邻的片上。 检测到第一对位标记和第二对准标记,计算第一对准标记和第二对准标记之间的距离,并且计算出的距离与传送带和片材的不同速度之间的距离(目标 值)。

    Method and apparatus for setting register on a multicolor printing machine
    5.
    发明授权
    Method and apparatus for setting register on a multicolor printing machine 有权
    用于在多色印刷机上设置记录器的方法和装置

    公开(公告)号:US06615732B2

    公开(公告)日:2003-09-09

    申请号:US09855463

    申请日:2001-05-15

    IPC分类号: B41L4756

    摘要: A method and apparatus for setting register on a multicolor printing machine (1) having color printing units (6, 6′, 6″, 6′″) assigned to various printing inks, at least one image cylinder (2, 2′, . . . ), image production equipment (3,3′, . . . ) for producing color separations (7, 7′, . . . ) on the at least one image cylinder (2, 2′, . . . ) and a carrier (4) for printing substrates (15). An assignment of the image production points (11, 11′, . . . ) on the at least one image cylinder (2, 2′, . . . ) is carried out in order to achieve coincidence of register between the color separations (7, 7′, . . . ) in the print, by both the production of the image starts (10) and the production of areas (10′, 10″, . . . , 10n) of the color separations (7, 7′, . . . ) set on the basis of the print and the evaluation of register marks (9, 9′, 9″, 9′″).

    摘要翻译: 一种用于在具有分配给各种印刷油墨的彩色印刷单元(6,6',6“,6”)的多色印刷机(1)上设置记录器的方法和装置,至少一个图像滚筒(2,2' ,...),用于在至少一个图像气缸(2,2'上)上产生分色(7,7',...)的图像生产设备(3,3',...) 和用于印刷基板(15)的载体(4)。 执行在至少一个图像气缸(2,2',...)上的图像产生点(11,11',...)的分配,以便实现分色(7 ,7',...)在打印中,通过生成图像开始(10)和分色(7,7)的区域(10',10“,...,10n)的生成 ',...)设置在印刷和评估注册商标(9,9',9“,9”')的基础上。

    Process and device for determining registration errors
    6.
    发明授权
    Process and device for determining registration errors 有权
    用于确定注册错误的过程和设备

    公开(公告)号:US06718879B2

    公开(公告)日:2004-04-13

    申请号:US10208216

    申请日:2002-07-30

    IPC分类号: B41J1308

    CPC分类号: B41F33/0081 B41P2233/52

    摘要: Determining and correcting registration errors, which are caused by the rotational speed of a print cylinder changing because of a sheet passing between the print cylinder and a sheet transport conveyor belt. At least one first registration mark is applied onto the conveyor belt prior to a sheet being transported thereby, and at least one second registration mark is applied onto the conveyor belt after the transported sheet. By the detection of the first registration mark and the second registration mark, a calculation of a timing number between the detection of the first registration mark and the second registration mark can be made. The calculated timing number is compared to a target value to determine any error due to change in angular velocity of the print cylinder due to engagement with the sheet.

    摘要翻译: 确定和校正由于印刷滚筒和片材输送带之间的片材通过而改变的印刷滚筒的转速引起的配准误差。 在传送片材之前,至少将一个第一登记标记施加到传送带上,并且在传送的片材之后,至少一个第二对准标记被施加到传送带上。 通过检测第一登记标记和第二登记标记,可以进行第一登记标记的检测与第二登记标记之间的定时编号的计算。 将计算的定时数与目标值进行比较,以确定由于与片接合而导致的打印滚筒的角速度变化引起的任何误差。

    Method and apparatus for correcting register faults in a printing machine
    8.
    发明授权
    Method and apparatus for correcting register faults in a printing machine 失效
    用于校正印刷机中的记录故障的方法和装置

    公开(公告)号:US06591747B2

    公开(公告)日:2003-07-15

    申请号:US09859845

    申请日:2001-05-17

    IPC分类号: B41M114

    摘要: Correcting register faults in a multicolor printing machine having a number of items of equipment for the digital production of color separations, wherein correction values are determined and assigned to angular positions of at least one image cylinder and, as a result, taken into account for the control of the production of the color separations on the image cylinder. Correction values are to be made available for the correction of register faults, which, with a fine graduation, make it possible to assign them to angular positions of machine elements in a repeatable way. This is achieved by determining circularity errors of machine elements which have an influence on the register, assigned to their angular positions and, from these, the correction values for the control of the production of the color separations on the at least one image cylinder being determined.

    摘要翻译: 在具有用于数字制作分色的多个设备项目的多色打印机中校正寄存器故障,其中校正值被确定并分配给至少一个图像滚筒的角位置,并且因此考虑到 控制图像柱上色彩分离的生成。 校正值可用于校正寄存器故障,通过精确的刻度,可以以可重复的方式将其分配给机床元件的角位置。 这是通过确定对寄存器具有影响的机器元件的圆度误差来实现的,分配给它们的角位置,并且由此确定用于控制至少一个图像柱体上的分色的产生的校正值 。

    Method and apparatus for setting registration in a multicolor printing machine based on printing substrates
    9.
    发明授权
    Method and apparatus for setting registration in a multicolor printing machine based on printing substrates 失效
    用于在基于印刷基板的多色印刷机中设定配准的方法和装置

    公开(公告)号:US06522857B2

    公开(公告)日:2003-02-18

    申请号:US09858430

    申请日:2001-05-16

    IPC分类号: G03G1501

    摘要: A method and apparatus for setting registration in a multicolor printing machine (1) having a number of exposure devices (2, 2′, . . . ) for the digital production of color separations (3, 3′, . . . ), the actions of setting up and combining the color separations (3, 3′, . . . ) being controlled, in order to set registration, such that in-register prints are achieved, influencing variables (4, 4′, 4″) which are caused by the printed pages and have an influence on registration being taken into account in setting up and combining the color separations (3, 3′, . . . ) before the onset of a change in said influencing variables. Therefore, no interruption of the printing process between two different printed pages (33, 34) is necessary.

    摘要翻译: 一种用于在多色印刷机(1)中进行配准的方法和装置,所述多色印刷机具有多个用于数字制作分色(3,3',...)的曝光装置(2,2',...), 设置和组合被控制的分色(3,3',...)的动作,以便设置注册,使得实现注册打印,影响变量(4,4',4“),其中 是在打印页面引起的,并且在所述影响变量发生变化之前建立和组合分色(3,3',...)时考虑到注册的影响。 因此,不需要中断两个不同的打印页面(33,34)之间的打印处理。

    Method and apparatus for minimizing the influence of register differences
    10.
    发明授权
    Method and apparatus for minimizing the influence of register differences 有权
    用于最小化寄存器差异影响的方法和装置

    公开(公告)号:US06934041B2

    公开(公告)日:2005-08-23

    申请号:US09858378

    申请日:2001-05-16

    摘要: The invention relates to a method and apparatus for minimizing the influence of register differences in multicolor printing, in particular in digital printing processes, register values (1) in the transport direction (2), which are different transversely with respect to this direction being set to a value between the extremes (3, 3′).The invention is intended to carry out a development such that the influence of register differences on the image quality can be minimized reliably and to a great extent. This is achieved by a number of individual values of the register values (1) being measured and an average value (4, 4′) being determined from these and brought into alignment with the average value (4, 4′) from at least one further color printing unit (5, 5′, 5″, 5′″).

    摘要翻译: 本发明涉及一种用于最小化多色打印中的寄存器差异,特别是在数字打印处理中的输送方向(2)上的寄存器值(1)的影响的方法和装置,它们相对于该方向被横向地不同 到极值(3,3')之间的值。 本发明旨在进行能够可靠地且在很大程度上最小化寄存器差异对图像质量的影响的开发。 这是通过被测量的寄存器值(1)的多个个别值来实现的,并且从这些值确定平均值(4,4'),并从与至少一个的平均值(4,4')对齐 进一步的彩色印刷单元(5,5',5“,5”')。