Magnetic printing process and apparatus

Details Magnetic printing process and apparatus Magnetic printing process and apparatus

1979-09-13

1982-04-06

Psitos, Aristotelis M.

Recorders

Magnetographic

Multiple color

G11B 900

Patent

active

043239048

ABSTRACT:
Magnetic printing apparatus for forming on a substrate a colored print of an original colored design, said apparatus comprising a ferromagnetic printing means which is imposed on an electrically conductive support; means for forming on the ferromagnetic printing means a magnetic image of a photocolor-separated film positive of the original colored design; means for developing the magnetic image on the ferromagnetic printing means with a toner comprising a ferromagnetic component, a dye and a resin; and means for transferring the developed image to the substrate. Optionally, the apparatus may include: means for adhering the developed image to the substrate; means for fixing said dye on and/or in a substrate; and/or means for removing said ferromagnetic component and said resin.

REFERENCES:
patent: 3045644 (1962-07-01), Schwertz
patent: 3682628 (1972-08-01), Gundlach
patent: 3993484 (1976-11-01), Rait
patent: 4005439 (1977-01-01), Levy
patent: 4068239 (1978-01-01), Nelson

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