Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1987-09-17
1989-05-23
Goodrow, John L.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430122, 428447, 355259, G03G 1308
Patent
active
048330582
ABSTRACT:
This invention relates to a developing apparatus for one component type toner, which has a thin film-forming element applying a thin film of one component type toner on the surface of a toner holder, characterized in that said thin film-forming element is composed of a silicone rubber comprising 100 parts by weight of a siloxane polymer having a cross linking density of 4-8.times.10.sup.-4 mol/cc and 30-70 parts by weight of silica.
REFERENCES:
patent: 4522907 (1985-06-01), Mitsuhashi et al.
patent: 4702964 (1987-10-01), Hirano et al.
Hirano Yasuo
Nojima Kazuo
Orihara Motoi
Goodrow John L.
Ricoh Co. Ltd.
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