Method and apparatus for perforating indicia on used thermal tra

Details Method and apparatus for perforating indicia on used thermal tra Method and apparatus for perforating indicia on used thermal tra

1987-12-28

1990-02-06

Reynolds, Bruce A.

Recorders

Thermal recording

400120, 400191, 4002271, G01D 1510, B41J 3200, B41J 3302

Patent

active

048991724

ABSTRACT:
In printing apparatus of the type which includes structure for thermally transferring ink from a ribbon to a workpiece, wherein the ribbon includes a backing layer and an ink donor layer, there is provided a printing process which includes the step(s) of transferring ink from the ink donor layer to the workpiece and perforating the ribbon. Moreover, it is a feature of the invention to include the processing step of sensing perforating.

REFERENCES:
patent: 3330399 (1967-07-01), Tumavicus
patent: 4496955 (1985-01-01), Maeyama
patent: 4511902 (1985-04-01), Nagashima
patent: 4740798 (1988-04-01), Shinoazaki

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