Developer replenishing device

Details Developer replenishing device Developer replenishing device

1982-03-08

1983-12-27

Prescott, A. C.

Photocopying

Including fiber optics

355 14D, 118657, G03G 1508

Patent

active

044227507

ABSTRACT:
In an image recording apparatus means such as a spiral screw are provided for feeding toner from a supply hopper to an image developing unit. A plate is mounted within said bin for oscillating movement caused by extensions on said plate engaging the spiral surface of the feeding screw. The plate may be formed with stirring blades, a shaker plate and suitable openings therethrough for continuously agitating the toner as it is being fed to brake up clumps which may be formed and to prevent toner caking.

REFERENCES:
patent: 3879124 (1975-04-01), Eppe et al.
patent: 4021108 (1977-05-01), Ozaki et al.
patent: 4155652 (1979-05-01), Buchan et al.
patent: 4194465 (1980-03-01), Tsukamoto et al.
patent: 4227796 (1980-10-01), Kamp et al.
patent: 4266868 (1981-05-01), Bresina et al.
patent: 4286544 (1981-09-01), Witte
patent: 4328762 (1982-05-01), Wada
patent: 4339196 (1982-07-01), Beck et al.

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