Toner cartridge having easily removable toner supply opening sea

Details Toner cartridge having easily removable toner supply opening sea Toner cartridge having easily removable toner supply opening sea

1990-05-17

1991-07-09

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355245, G03G 1506

Patent

active

050309986

ABSTRACT:
A toner cartridge with a cartridge body having a toner supply opening, a seal member, having a folded part, for closing the toner supply opening with a portion between the folded part and an end, and a rolling mechanism for rolling up the seal member from the end which is free of the closing of the toner supply opening. Both side ends of the seal member near the rolling mechanism are different in length between the folded part and the rolling mechanism. Another toner cartridge has a plurality of seal members which have different length. The toner cartridges may have a pressing member for pressing the outer surface of the seal member rolled up by the rolling mechanism. These toner cartridges can be applied to a developing unit in a copying machine.

REFERENCES:
patent: 4614286 (1986-09-01), Yamaguchi et al.
patent: 4615608 (1986-10-01), Mizutani
patent: 4799608 (1989-01-01), Oka
patent: 4895104 (1990-01-01), Yoshino et al.

Affiliated with

Also associated with

Rating

Toner cartridge having easily removable toner supply opening sea does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Toner cartridge having easily removable toner supply opening sea, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toner cartridge having easily removable toner supply opening sea will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-621426