Developing unit having capability of preventing developing powde

Details Developing unit having capability of preventing developing powde Developing unit having capability of preventing developing powde

1992-07-22

1994-04-26

Moses, R. L.

Photocopying

Contact printing

Light boxes

118653, G03G 1508

Patent

active

053071239

ABSTRACT:
A developing unit includes a developing bath, rollers used for developing an image, and a rotary body for exhausting developing powder out of the developing bath through an exhaust outlet. The rollers and the rotary body are rotatably fitted to the developing bath. When developing an image, the rotary body is rotated in an opposite direction to the rotating direction when exhausting the developing powder.

REFERENCES:
patent: 4451133 (1984-05-01), Kopp et al.
patent: 4891671 (1990-01-01), Iwamasa
patent: 5025289 (1991-06-01), Guslits et al.

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