Multi-colored printing ribbon ink barrier system

Details Multi-colored printing ribbon ink barrier system Multi-colored printing ribbon ink barrier system

1983-03-07

1984-10-09

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

4002402, 4002412, 4284231, 428500, 428914, B32B 310, B32B 2730, B32B 2740

Patent

active

044761767

ABSTRACT:
A multi-colored dye-based printing ribbon is disclosed which has a thermoplastic resinous barrier preventing the colored portions of the ribbon from interfusing.

REFERENCES:
patent: 2759586 (1956-08-01), Juengorkes
patent: 3906123 (1975-09-01), Vincent et al.

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