Special intaglio printing process for preventing forgery of secu

Details Special intaglio printing process for preventing forgery of secu Special intaglio printing process for preventing forgery of secu

1973-07-11

1976-09-14

Fisher, J. Reed

Printing

Intaglio

Processes

1014011, 101395, B41M 110, B41N 106

Patent

active

039800180

ABSTRACT:
An intaglio printing process utilizing a printing plate consisting of a precise engraving element which is adapted from a gravure printing plate. This printing plate is applied on the plate cylinder and printed with very stiff and viscous ink as used for engraving intaglio printing. Ink of various colors may be applied separately on different portions of the gravure plate surface by rollers. After inking, surplus ink can be wiped of by a wiping roller. Printing paper is introduced between the plate cylinder and impression cylinder for printing. off

REFERENCES:
patent: 923799 (1909-06-01), Saalburg
patent: 2029103 (1936-01-01), Howey
patent: 2063614 (1936-12-01), McFarland
patent: 2659305 (1953-11-01), Giori
patent: 3093071 (1963-06-01), Taylor
patent: 3304861 (1967-02-01), Magid
patent: 3390631 (1968-07-01), Koszuc

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