Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1984-10-09
1986-06-03
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430122, 118658, 222403, 222423, 222DIG1, 427 25, 427 27, G03G 1308, G03G 1309
Patent
active
045929874
ABSTRACT:
A method for applying a toner comprising: forming, in a container containing a toner and magnetic particles for application of the toner, a magnetic brush of the magnetic particles; circulating the magnetic particles in the container; and forming a thin layer of the toner electrically charged on the toner carrying member; wherein the magnetic particles have a particle size distribution of 30 wt. % or more in the range of 150 to 200 mesh and 5 wt. % or less of under 250 mesh, and the weight ratio of the toner to the magnetic particles is from 5:95 to 50:50 in the region where the magnetic brush is formed.
REFERENCES:
patent: 4337724 (1982-07-01), Hosono et al.
patent: 4365586 (1982-12-01), Hosono et al.
patent: 4385829 (1983-05-01), Nakahata et al.
Imai Eiichi
Mitsuhashi Yasuo
Okado Kenji
Suematsu Koshi
Takenouchi Masanori
Canon Kabushiki Kaisha
Martin Roland E.
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