Printing layer of urethane and acetyl polymers and method of mak

Printing – Printing members – Blanks and processes

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101150, 346 76L, 4284231, 264 25, B41C 102, B29C 1708

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active

043888658

ABSTRACT:
A printing member has a print surface formed of a blend of urethane and acetal polymers and is particularly suitable when it is to be engraved by laser engraving to form an intaglio print surface.

REFERENCES:
patent: 3104236 (1963-09-01), Lavin et al.
patent: 3481756 (1969-12-01), Kong
patent: 3549733 (1970-12-01), Caddell
patent: 3649439 (1972-03-01), Ross
patent: 3696742 (1972-10-01), Parts et al.
patent: 3867150 (1975-02-01), Ketley
patent: 4069487 (1978-01-01), Kasai et al.
patent: 4093684 (1978-06-01), Parts et al.
Jordan "Laser Engraving of Gravure Cylinders", Crosfield Electronics, Pacuage Printing & Die cutting, Mar. 1978, pp. 32-34.

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