Method of presetting plate cylinders for registering in an offset
printing press
    1.
    发明授权
    Method of presetting plate cylinders for registering in an offset printing press 失效
    在胶版印刷机中预先注册印版滚筒的方法

    公开(公告)号:US4694749A

    公开(公告)日:1987-09-22

    申请号:US793790

    申请日:1985-11-01

    IPC分类号: B41F33/14 B41F13/12 B41F5/06

    CPC分类号: B41F13/12 B41P2233/13

    摘要: An operation of presetting plate cylinder for automatic registration is carried out in a manner that rotational phase, lateral and twist errors of each plate cylinder are corrected by conventional means and then delamination errors are corrected on the basis of values calculated by using functional expressions concerning statistics. In order to carry out the operation, an apparatus for presetting plate cylinders has register error correcting means, control means for operating the delamination errors and a delamination error correcting means.

    摘要翻译: 以通过常规方法校正每个印版滚筒的旋转相位,横向和扭转误差的方式执行用于自动对准的预置印版滚筒的操作,然后基于通过使用关于统计的功能表达式计算的值来校正分层错误 。 为了执行操作,用于预设印版滚筒的装置具有记录误差校正装置,用于操作分层错误的控制装置和分层错误校正装置。