Developer conveying apparatus and image forming apparatus

Electrophotography – Image formation – Development

Reexamination Certificate

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Details

C399S258000, C399S259000, C399S263000

Reexamination Certificate

active

08045902

ABSTRACT:
A developer conveying apparatus includes a first developer storing portion, a second developer storing portion, and a conveying pipe that connects the first and second developer storing portions. The conveying pipe includes a tubular main body and a conveying member rotatably provided in the main body. A groove is formed on a surface of the conveying member, and the groove has a depth less than or equal to 5 μm.

REFERENCES:
patent: 5177536 (1993-01-01), Watanabe et al.
patent: 08-314348 (1996-11-01), None

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