Developer material supply arrangement

Details Developer material supply arrangement Developer material supply arrangement

1984-12-21

1987-03-17

Bartuska, F. J.

Dispensing

Movably mounted supply container

Vibratory

222196, 222185, 222463, 222498, 222DIG1, 366111, 355 3DD, B67D 564, B65D 572, G03G 1500

Patent

active

046500979

ABSTRACT:
A developer material supply arrangement which includes a developer hopper mounting portion for detachably mounting a developer hopper on the mounting provided portion at an opening at the upper portion of a developing tank of an electrophotographic copying apparatus, a hopper-shaped container for a developer material, a supply port provided at a lower portion of the hopper-shaped container and formed into a configuration which can be detachably mounted with respect to the developer hopper mounting portion, and a valve member provided within the supply port for selective opening or closing of the supply port.

REFERENCES:
patent: 3616969 (1971-11-01), Koizumi
patent: 4237943 (1980-12-01), Ermel et al.
patent: 4293085 (1981-10-01), Nakajima et al.
patent: 4491161 (1985-01-01), Tamura et al.
patent: 4583660 (1986-04-01), La Barrie et al.

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