Apparatus for printing materials

Details Apparatus for printing materials Apparatus for printing materials

1977-11-25

1979-08-14

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

101DIG13, G01D 1516

Patent

active

041647467

ABSTRACT:
An apparatus for printing material comprising a rotating body located above a web of moving material to be printed, said body to be driven rotatingly in such a manner that the circumferential velocity has a component direct toward the direction of motion of the web of material, the wall of the body being provided with a number of capillar drop-dispensing apertures to be fed with the electrically conducting printing fluid and with at least one electrode being arranged in the vicinity of the apertures, as well as means for generating a voltage difference between the fluid and the electrode.

REFERENCES:
patent: 3060429 (1962-10-01), Winston
patent: 3738266 (1973-06-01), Maeda
patent: 3834301 (1974-09-01), Croquelois

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