Multilayer edge sealed record carrier

Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature

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Details

40 22, 283 7, 428916, B42D 1502, G09F 302

Patent

active

042787220

ABSTRACT:
A record carrier including an information-containing layer in the form of a composite insert comprising at least one paper insert and a film border. The composite insert is printed, without interruption, on both the paper insert and the film border in at least one printing operation. Transparent films on both surfaces of the composite insert seal the latter therebetween and form a paper-film laminate with each paper insert and film-film seals with the film border.

REFERENCES:
patent: 2588067 (1952-03-01), Whitehead
patent: 2932913 (1960-04-01), Hannon
patent: 3413171 (1968-11-01), Hannon
patent: 3414998 (1968-12-01), Berger
patent: 3457661 (1969-07-01), Peters
patent: 3533176 (1970-10-01), Weitzberg et al.
patent: 3679512 (1972-07-01), Macone
patent: 4006050 (1977-02-01), Hurst et al.
patent: 4096015 (1978-06-01), Kawamata et al.

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