EP0429152A3 - Developing unit - Google Patents
Developing unit Download PDFInfo
- Publication number
- EP0429152A3 EP0429152A3 EP19900250285 EP90250285A EP0429152A3 EP 0429152 A3 EP0429152 A3 EP 0429152A3 EP 19900250285 EP19900250285 EP 19900250285 EP 90250285 A EP90250285 A EP 90250285A EP 0429152 A3 EP0429152 A3 EP 0429152A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- toner container
- frame
- developing unit
- mask
- longitudinal edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0894—Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit, e.g. resealing of the unit before refilling with toner
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
- G03G15/0881—Sealing of developer cartridges
- G03G15/0882—Sealing of developer cartridges by a peelable sealing film
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00987—Remanufacturing, i.e. reusing or recycling parts of the image forming apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Dry Development In Electrophotography (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyrane Compounds (AREA)
- Indole Compounds (AREA)
- Color Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT90250285T ATE95928T1 (de) | 1989-11-17 | 1990-11-16 | Entwicklerstation. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3938709A DE3938709A1 (de) | 1989-11-17 | 1989-11-17 | Entwicklerstation |
DE3938709 | 1989-11-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0429152A2 EP0429152A2 (de) | 1991-05-29 |
EP0429152A3 true EP0429152A3 (en) | 1991-09-11 |
EP0429152B1 EP0429152B1 (de) | 1993-10-13 |
Family
ID=6393980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90250285A Expired - Lifetime EP0429152B1 (de) | 1989-11-17 | 1990-11-16 | Entwicklerstation |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0429152B1 (de) |
AT (1) | ATE95928T1 (de) |
DE (2) | DE3938709A1 (de) |
ES (1) | ES2046684T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4128101C2 (de) * | 1991-08-24 | 1993-11-25 | Turbon International Ag | Tonerkartusche für Laserdrucker oder Kopiergeräte |
EP0627672B1 (de) * | 1993-06-01 | 2002-10-16 | Hewlett-Packard Company, A Delaware Corporation | Tonerdichtung einer Tonerkassette |
US5752131A (en) * | 1993-06-25 | 1998-05-12 | Canon Kabushiki Kaisha | Developing apparatus with a removable sealing film and process cartridge and image forming apparatus including such a developing apparatus |
SG67919A1 (en) * | 1993-06-25 | 1999-10-19 | Canon Kk | Developing apparatus process cartridge and image forming apparatus |
EP0651297B1 (de) * | 1993-11-01 | 1998-05-27 | Canon Kabushiki Kaisha | Prozesseinheit und Bilderzeugungsgerät |
BE1008324A4 (nl) * | 1994-05-11 | 1996-04-02 | Kesel Jan De | Middel om cartridges te hercycleren. |
GB2289238B (en) * | 1994-05-11 | 1998-08-26 | Kesel Jan De | Seal for a toner cartridge assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2161851A1 (de) * | 1970-12-14 | 1972-06-29 | Xerox Corp | Tonereingabevorrichtung für elektrostatische Reproduktionsmaschinen |
DE8700905U1 (de) * | 1987-01-16 | 1987-03-05 | Berolina International Marketing Strategie GmbH, 1000 Berlin | Kartusche für Kopiergeräte und Laserdrucker |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687068A (en) * | 1979-12-18 | 1981-07-15 | Ricoh Co Ltd | Toner supplying device |
US4615608A (en) * | 1983-10-31 | 1986-10-07 | Canon Kabushiki Kaisha | Developing apparatus |
DE3446791C2 (de) * | 1983-12-27 | 1987-05-07 | Sharp K.K., Osaka | Entwicklungsmaterial-Zuführeinrichtung |
DE3532234A1 (de) * | 1984-09-11 | 1986-03-20 | Sharp K.K., Osaka | Elektrophotographisches kopiergeraet |
JPS6410276A (en) * | 1987-07-02 | 1989-01-13 | Sharp Kk | Developing device for copying machine |
JPS6410274A (en) * | 1987-07-02 | 1989-01-13 | Sharp Kk | Developing device for copying machine |
-
1989
- 1989-11-17 DE DE3938709A patent/DE3938709A1/de active Granted
-
1990
- 1990-11-16 AT AT90250285T patent/ATE95928T1/de not_active IP Right Cessation
- 1990-11-16 DE DE90250285T patent/DE59003078D1/de not_active Expired - Fee Related
- 1990-11-16 EP EP90250285A patent/EP0429152B1/de not_active Expired - Lifetime
- 1990-11-16 ES ES199090250285T patent/ES2046684T3/es not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2161851A1 (de) * | 1970-12-14 | 1972-06-29 | Xerox Corp | Tonereingabevorrichtung für elektrostatische Reproduktionsmaschinen |
DE8700905U1 (de) * | 1987-01-16 | 1987-03-05 | Berolina International Marketing Strategie GmbH, 1000 Berlin | Kartusche für Kopiergeräte und Laserdrucker |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 13, Nr. 180 (P-864)[3528], 27. April 1989; & JP-A-1 10 274 (SHARP) 13-01-1989 * |
PATENT ABSTRACTS OF JAPAN, Band 13, Nr. 180 (P-864)[3528], 27. April 1989; & JP-A-1 10 276 (SHARP) 13-01-1989 * |
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 154 (P-82)[826], 29. September 1981; & JP-A-56 87 068 (RICOH K.K.) 15-07-1981 * |
Also Published As
Publication number | Publication date |
---|---|
DE3938709C2 (de) | 1992-09-10 |
EP0429152A2 (de) | 1991-05-29 |
ES2046684T3 (es) | 1994-02-01 |
EP0429152B1 (de) | 1993-10-13 |
ATE95928T1 (de) | 1993-10-15 |
DE3938709A1 (de) | 1991-05-23 |
DE59003078D1 (de) | 1993-11-18 |
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Effective date: 19921105 |
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Owner name: BEROLINA SCHRIFTBILD WOLFF, BUSCH & PARTNER KG |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SINICKI, ROBERT Inventor name: WOLFF, HANS Inventor name: WILCKE, GERHARD Inventor name: GRIMM, NORBERT |
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