Thermally transferable printing ribbons and methods of making sa

Details Thermally transferable printing ribbons and methods of making sa Thermally transferable printing ribbons and methods of making sa

1993-12-20

1996-12-31

Bell, Janyce

Stock material or miscellaneous articles

Composite

Of wax or waxy material

427146, 427153, 4273855, 428 93, B41M 312

Patent

active

055892760

ABSTRACT:
Thermally transferable printing ribbons and methods of making same fabricated by initially mixing and grinding solid ingredients together, and then emulsifying the entire mixture. Thermally transferable printing ribbons formulations in accordance with the present invention generally include one or more waxes, one or more resins, and pigments. These ingredients are ground hot in an attritor or ball mill. This mixture is then emulsified, and the resulting formulation is coated on an elongated backing element utilizing conventional coating equipment and techniques.

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