Method of making a printing form

Details Method of making a printing form Method of making a printing form

1973-11-12

1976-03-09

Coughenour, Clyde I.

Printing

Printing members

Blanks and processes

101170, 101467, 250317, 264278, 264322, B41C 100, B41C 306

Patent

active

039424405

ABSTRACT:
A printing form is made by heating a foil of synthetic thermoplastic material and embossing one surface thereof with a plurality of spaced depressions, with the resulting formation at the opposite surface of a corresponding plurality of protuberances.

REFERENCES:
patent: 522567 (1894-07-01), Winkel
patent: 2442598 (1948-06-01), Harrison et al.
patent: 2808777 (1957-10-01), Roshkind
patent: 2849752 (1958-09-01), Leary
patent: 3122998 (1964-03-01), Raczynski et al.
patent: 3221654 (1965-12-01), Jernt
patent: 3382798 (1968-05-01), Bishop
patent: 3587459 (1971-06-01), Spencer

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