Developing machine and carrier containing a charge-imparting age

Photocopying – Contact printing – Light boxes

Patent

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355245, 355251, 355253, 428323, 428327, 428328, 428906, G03G 1506, G03G 1509, B32B 516

Patent

active

055859011

ABSTRACT:
A developing machine and a developer carrier therefor, for visualizing an electrostatic latent image formed on an electrostatic latent image carrier by adhesion of a developer which is carried while adhering on the surface of the developer carrier and given electric charge by triboelectricity. The developer carrier has a resin surface layer containing a charge-imparting agent selected from the group consisting of an iron complex, a basic amino acid, a polyamide fine powder, and a stearic acid salt.

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patent: 3426730 (1969-02-01), Lawson et al.
patent: 4623606 (1986-11-01), Ciccarelli
patent: 4743937 (1988-05-01), Martin
patent: 4994319 (1991-02-01), Nojima et al.
patent: 5153377 (1992-10-01), Kuwashima et al.
patent: 5175070 (1992-12-01), Tanikawa et al.
patent: 5339141 (1994-08-01), Suzuki et al.
JP-64-25156, English Translation, Minamiya et al., Jan. 1989.

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