Process for applying marks letterings and structures on the surf

Details Process for applying marks letterings and structures on the surf Process for applying marks letterings and structures on the surf

1997-11-25

2000-12-26

Duda, Kathleen

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making named article

430330, 430945, 427487, 427500, 427504, 427511, 427514, G03F 720

Patent

active

061656968

ABSTRACT:
A process for applying marks, letterings and/or structures on the surface of a card, comprising the steps of applying varnish that includes a photo-initiator and/or color printing ink that includes a photo-initiator on the surface of the card; and before the entire hardening of the varnish and/or the color printing ink, exposing the varnish and/or color printing ink in selected areas that define shapes of the marks, letterings and/or structures to ultraviolet light so that the degree of shine in the selected areas changes relative to surrounding areas.

REFERENCES:
patent: 4370397 (1983-01-01), Ceintrey et al.
patent: 4575399 (1986-03-01), Tanaka et al.
patent: 4853317 (1989-08-01), Hayes
patent: 5023164 (1991-06-01), Brunsvold et al.
patent: 5302491 (1994-04-01), Akylas et al.
patent: 5521034 (1996-05-01), Hotta
Frey, "Der Laser in der Obrflachentechnik" Dunne Schiecten pp. 20-24 (1968) .

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