Multiple heat-sensitive copying medium

Details Multiple heat-sensitive copying medium Multiple heat-sensitive copying medium

1974-07-15

1976-09-28

Pianalto, Bernard D.

Stock material or miscellaneous articles

Structurally defined web or sheet

Superposed movable attached layers or components

428486, B41M 510

Patent

active

039832791

ABSTRACT:
A multiple heat-sensitive copying medium comprises a double-sided heat-sensitive member having a heat-sensitive color forming layer, a good thermally conductive substrate and a heat-sensitive transferring layer containing a heat-sensitive color forming material.

REFERENCES:
patent: 2168098 (1939-08-01), Groak
patent: 2348128 (1944-05-01), Groak
patent: 2870040 (1959-01-01), Gill
patent: 3244549 (1966-04-01), Farnham et al.
patent: 3640750 (1972-02-01), Schutzner
patent: 3788875 (1974-01-01), Schutzner
patent: 3859094 (1975-01-01), Franer et al.

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