Method of presetting plate cylinders for registering in an offse

Details Method of presetting plate cylinders for registering in an offse Method of presetting plate cylinders for registering in an offse

1985-11-01

1987-09-22

Fisher, J. Reed

Printing

Antismut device

Anti-offset material application

101181, B41F 506, B41F 1312

Patent

active

046947493

ABSTRACT:
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.

REFERENCES:
patent: 3746957 (1973-07-01), Forster et al.
patent: 3774536 (1973-11-01), Raymond et al.
patent: 3835777 (1974-09-01), Krygeris
patent: 4004510 (1977-01-01), Roch
patent: 4484522 (1984-11-01), Simeth

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