Electrostatic latent image-developing device and toner cartridge

Details Electrostatic latent image-developing device and toner cartridge Electrostatic latent image-developing device and toner cartridge

1991-11-19

1992-08-25

Moses, R. L.

Photocopying

Contact printing

Light boxes

222DIG1, 222544, G03G 1508

Patent

active

051423359

ABSTRACT:
An electrostatic latent image-developing device is equipped with a toner cartridge-holding means and a toner cartridge fitted thereto. The toner cartridge includes a container with a toner discharge openings, a toner contained in the container, and a sealing means for sealing the toner discharge opening. The sealing means is constituted by a tape member that is provided to move across the toner discharge opening, and a toner passage opening is formed in the tape member. The toner discharge opening is opened when the tape member is so moved that the toner passage opening is positioned at the toner discharge opening. The toner cartridge-holding means includes a hoist frame that moves up and down, and the toner cartridge is held in this hoist frame.

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patent: 5030998 (1991-07-01), Shibata et al.
patent: 5040024 (1991-08-01), Fukuda et al.
patent: 5080745 (1992-01-01), Paull

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