Title:
TONER CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/1992/001247
Kind Code:
A1
Abstract:
A detachable toner cartridge (11) to be used for an electrophotographic printing apparatus, which does not require high precision in working, in which toner discharge ports (18, 19) are provided respectively in an outer tube (12) and inner tube (13) nested in tight contact with each other and adapted to positionally agree with each other by turning the toner discharging inner tube (13) to discharge toner (30), and the degree of contact between the both tubes is increased with pressure exerted on the inner tube in the circumferential direction thereof for preventing leakage of toner.
Inventors:
ONO HISAO (JP)
OTA YUKIO (JP)
KIKUCHI HIROSHI (JP)
MOMIYAMA YOSHIHARU (JP)
NAKAJIMA SHIGEKI (JP)
OTA YUKIO (JP)
KIKUCHI HIROSHI (JP)
MOMIYAMA YOSHIHARU (JP)
NAKAJIMA SHIGEKI (JP)
Application Number:
PCT/JP1991/000910
Publication Date:
January 23, 1992
Filing Date:
July 08, 1991
Export Citation:
Assignee:
OKI ELECTRIC IND CO LTD (JP)
International Classes:
G03G15/08; (IPC1-7): G03G15/08
Foreign References:
| JPS60147770A | 1985-08-03 | |||
| JPH0185750U | 1989-06-07 | |||
| JPS6429655U | 1989-02-22 |
Other References:
See also references of EP 0491048A4
Attorney, Agent or Firm:
Suzuki, Toshiaki (10-3, Shibaura 4-chom, Minato-ku Tokyo 108, JP)
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