Coating apparatus – With means to apply electrical and/or radiant energy to work... – With electromagnetic and/or electrostatic removal of...
Patent
1979-05-29
1980-12-23
Welsh, John D.
Coating apparatus
With means to apply electrical and/or radiant energy to work...
With electromagnetic and/or electrostatic removal of...
430 39, 430122, 430120, 118661, 346 741, G03G 1309
Patent
active
042403740
ABSTRACT:
A magnetic image decorator is disclosed wherein two or more rotatable cylindrical magnetic augers disposed in a sump of magnetically attractable toner are used in conjunction with cooperating knife blades to decorate a surface containing a latent magnetic image and to distribute and redistribute toner particles to maintain a level sump.
REFERENCES:
patent: 3552355 (1971-01-01), Flint
patent: 3703395 (1972-11-01), Drexler et al.
patent: 4122209 (1978-10-01), Kinard
Angelucci Richard J.
Edwards Donald W.
Kinard Richard D.
Wirbisky Theodore J.
E. I. Du Pont de Nemours and Company
Welsh John D.
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