Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1983-01-20
1984-11-20
Moses, R. L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
1525652, 118652, G03G 2100
Patent
active
044836112
ABSTRACT:
A magnetic cleaning device for cleaning a surface to be cleaned by removing magnetic particles therefrom includes a rotatable sleeve of a nonmagnetic material on the outer peripheral surface of which is planted a plurality of fibers to form a fur brush, a plurality of magnets disposed inside of and along the inner peripheral surface of the sleeve, a rotatable magnetic roll disposed adjacent to the sleeve for having the magnetic particles transferred from the sleeve to the roll, and a collection unit including a scraper to scrape the transferred particles off the roll.
REFERENCES:
patent: 3950089 (1976-04-01), Fraser et al.
patent: 4097140 (1978-06-01), Suzuki et al.
patent: 4319832 (1982-03-01), Sakamoto et al.
Matsuura Yozo
Yuasa Kazuhiro
Moses R. L.
Ricoh & Company, Ltd.
Shoup Guy W.
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