Photocopying – Contact printing – Light boxes
Patent
1995-11-16
1996-09-17
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
209710, 209305, 209 31, 553851, 55510, G03G 2100
Patent
active
055573860
ABSTRACT:
A toner recovering device for an electrophotographic apparatus, which includes: a dust collector connected to a device for cleaning untransferred toner remaining on a photosensitive body; a toner recovering filter having an inlet port for introducing an air-toner mixture from the dust collector side and an exhaust port for filtering the air-toner mixture and discharging the air from which the toner has been removed; a filter mounting section for mounting the toner recovering filter; a joint mechanism having a joint and a hose member, one end of the hose member capable of being connected to the dust collector and other end thereof being joint, the joint being disposed at the inlet port, the joint mechanism being arranged in the filter mounting section in such a manner as to be opened and closed; a detector for sensing that the toner recovering filter has been mounted or not onto the filter mounting section; and a pulling member for coupling the inlet port of the toner recovering filter to the joint in synchronism with an operation of mounting the toner recovering filter onto the filter mounting section.
REFERENCES:
patent: 5439506 (1995-08-01), Chen et al.
Meguro Yuuji
Nakajima Isao
Onose Tsukasa
Ueno Hiroshi
Yokokawa Shuho
Grainger Quana
Hitachi Koki Co,. Ltd.
Pendegrass Joan H.
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