Auger configuration for eliminating auger mark print defect

Details Auger configuration for eliminating auger mark print defect Auger configuration for eliminating auger mark print defect

1996-11-25

1998-05-26

Pendegrass, Joan

Electrophotography

Image formation

Development

366322, G03G 1508

Patent

active

057582386

ABSTRACT:
A development system for a reproduction machine includes a pair of augers which mix and transfer the developer mixture to a magnetic roll brush system. A supply auger having a length at least as great as said magnetic brush roll is positioned along a horizontal plane and adapted to transport developer material in a direction so as to supply said material to said magnetic brush roll. The auger has a first portion thereof having an irregular blade edge and wedge shaped paddles to eliminate auger mark print defects.

REFERENCES:
patent: 3999514 (1976-12-01), Abbott et al.
patent: 4056076 (1977-11-01), Smith
patent: 4146323 (1979-03-01), Forward et al.
patent: 4274362 (1981-06-01), Beck et al.
patent: 4478512 (1984-10-01), Zoltner

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