Kit for making sets of transparent fingerprints using differenti

Coating apparatus – Body member printing type

Patent

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Details

427 1, B41K 100

Patent

active

047066008

ABSTRACT:
A kit for making permanently sealed transparent fingerprints using differential adhesion, including dry ink and means for applying the ink to fingers, a transfer strip having a backing sheet, a transparent adhesive print strip, and a protective cover, a transparent record sheet, print adhesive adhering together the protective cover and the adhesive print strip, backing adhesive adhering together backing sheet and the adhesive print strip, and the adhesives having such differential adhesion as to cause greater adhesion between the adhesive print strip and the backing sheet than between the adhesive print strip and the protective cover, and greater adhesion between the adhesive print strip and the record sheet than between the adhesive print strip and the backing sheet.

REFERENCES:
patent: 3467055 (1969-09-01), Yonchar
patent: 3664910 (1972-05-01), Hollie
patent: 4574098 (1986-03-01), Sampson

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