Paper roll impression identification

Details Paper roll impression identification Paper roll impression identification

1999-04-29

2000-09-05

Asher, Kimberly

Printing

Embossing or penetrating

Processes

101 4, 101 41, B31F 107

Patent

active

061126535

ABSTRACT:
Print rolls having subtle identifying markings impressed in the side thereof at a depth sufficient for detection at 45.degree. angle or less. The print rolls can be prepared in a print roll press fitted with a platen containing the desired image raised above the surface of said platen. The printing press can be one used in the manufacture of the print roll.

REFERENCES:
patent: 3306186 (1967-02-01), Voos et al.
patent: 4214520 (1980-07-01), Eissel
patent: 5483893 (1996-01-01), Isaac et al.
patent: 5518328 (1996-05-01), Okuchi et al.

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