Image-forming apparatus

Details Image-forming apparatus Image-forming apparatus

1989-05-24

1991-01-15

Moses, R. L.

Photocopying

Contact printing

Light boxes

355200, G03G 1500

Patent

active

049857312

ABSTRACT:
In an electrographic printer which comprises a photoconductive drum (5), a precharger (7), an LED array (11), a developer (8), a cleaner (9), a transfer-charger (3) and a fuser unit (4), in which the photoconductiver drum (5), the precharger (3), the developer (8) and the cleaner are built-in in a casing to form a process cartridge (2), a housing (1) of the printer is a clam-shell type having of a lower frame (1a) and an upper frame (1b) hinged to the lower frame at the rear end thereof so that an opening is formed between both frames (1a, 1b) when the upper frame (1b) is separated from the lower frame (1a), through which opening the process cartridge (2) is inserted into and removed from the housinhg (1).

REFERENCES:
patent: 4444486 (1984-04-01), Monkelbaan
patent: 4575221 (1986-03-01), Onoda et al.
patent: 4588280 (1986-05-01), Ogawa et al.
patent: 4609276 (1986-09-01), Mitzutani
patent: 4702587 (1987-10-01), Miyoshi
patent: 4803510 (1989-02-01), Maeda

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