Developing apparatus and process cartridge having the same

Details Developing apparatus and process cartridge having the same Developing apparatus and process cartridge having the same

1989-02-23

1990-06-05

Grimley, A. T.

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355245, 222DIG1, G03G 1506

Patent

active

049318381

ABSTRACT:
A second chamber containing a developer and a first chamber within which a developing roller for applying the developer to an image bearing member is arranged are partitioned by a flexible film. The second chamber includes a developer conveying member by which the developer is conveyed into the first chamber through an opening formed in the flexible film. The opening is formed by tearing the flexible film by means of a tear tape.

REFERENCES:
patent: 4615608 (1986-10-01), Mizutani
patent: 4778086 (1988-10-01), Shibata et al.
patent: 4781294 (1988-11-01), Croce

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