Developing apparatus

Details Developing apparatus Developing apparatus

1988-11-03

1989-10-24

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355245, 355251, 355261, 355265, G03G 1508

Patent

active

048765740

ABSTRACT:
A developing apparatus in which toner and magnetic particles are supplied to a rotatable developing sleeve to which an elastic blade is contacted. Substantially only the toner is passed through the contact portion. At the free end portion of the elastic blade, the magnetic field is concentrated. The concentrated magnetic field confines the magnetic particles.

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