Printing ribbon comprising polycondensates

Details Printing ribbon comprising polycondensates Printing ribbon comprising polycondensates

1988-07-13

1991-08-06

Lilling, Herbert J.

Typewriting machines

Including interposed inking device for record-medium

Ribbon, per se

524496, 524601, 528176, 528179, 528180, 528181, 528182, 528193, 528194, B41J 3104, B41J 3100, B32B 904, C08G 6364

Patent

active

050372203

ABSTRACT:
Films from aromatic polyesters and from aromatic polyestercarbonates are excellently suitable for preparing printing ribbons, in particular for thermal and electrothermal recording processes.

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