DE3938709C2 - - Google Patents

Info

Publication number
DE3938709C2
DE3938709C2 DE3938709A DE3938709A DE3938709C2 DE 3938709 C2 DE3938709 C2 DE 3938709C2 DE 3938709 A DE3938709 A DE 3938709A DE 3938709 A DE3938709 A DE 3938709A DE 3938709 C2 DE3938709 C2 DE 3938709C2
Authority
DE
Germany
Prior art keywords
toner container
frame
mask
longitudinal edge
developer station
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.)
Expired - Fee Related
Application number
DE3938709A
Other languages
German (de)
English (en)
Other versions
DE3938709A1 (de
Inventor
Norbert Grimm
Gerhard 1000 Berlin De Wilcke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Berolina Schriftbild Wilcke Wolff Busch and Partner KG
Original Assignee
Berolina Schriftbild Wilcke Wolff Busch & Partner Kg 1000 Berlin De
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6393980&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3938709(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Berolina Schriftbild Wilcke Wolff Busch & Partner Kg 1000 Berlin De filed Critical Berolina Schriftbild Wilcke Wolff Busch & Partner Kg 1000 Berlin De
Priority to DE3938709A priority Critical patent/DE3938709A1/de
Priority to AT90250285T priority patent/ATE95928T1/de
Priority to EP90250285A priority patent/EP0429152B1/de
Priority to DE90250285T priority patent/DE59003078D1/de
Priority to ES199090250285T priority patent/ES2046684T3/es
Publication of DE3938709A1 publication Critical patent/DE3938709A1/de
Application granted granted Critical
Publication of DE3938709C2 publication Critical patent/DE3938709C2/de
Granted legal-status Critical Current

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)
DE3938709A 1989-11-17 1989-11-17 Entwicklerstation Granted DE3938709A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3938709A DE3938709A1 (de) 1989-11-17 1989-11-17 Entwicklerstation
AT90250285T ATE95928T1 (de) 1989-11-17 1990-11-16 Entwicklerstation.
EP90250285A EP0429152B1 (de) 1989-11-17 1990-11-16 Entwicklerstation
DE90250285T DE59003078D1 (de) 1989-11-17 1990-11-16 Entwicklerstation.
ES199090250285T ES2046684T3 (es) 1989-11-17 1990-11-16 Unidad de revelado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3938709A DE3938709A1 (de) 1989-11-17 1989-11-17 Entwicklerstation

Publications (2)

Publication Number Publication Date
DE3938709A1 DE3938709A1 (de) 1991-05-23
DE3938709C2 true DE3938709C2 (enExample) 1992-09-10

Family

ID=6393980

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3938709A Granted DE3938709A1 (de) 1989-11-17 1989-11-17 Entwicklerstation
DE90250285T Expired - Fee Related DE59003078D1 (de) 1989-11-17 1990-11-16 Entwicklerstation.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90250285T Expired - Fee Related DE59003078D1 (de) 1989-11-17 1990-11-16 Entwicklerstation.

Country Status (4)

Country Link
EP (1) EP0429152B1 (enExample)
AT (1) ATE95928T1 (enExample)
DE (2) DE3938709A1 (enExample)
ES (1) ES2046684T3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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 (en) * 1993-06-01 2002-10-16 Hewlett-Packard Company, A Delaware Corporation Toner cartridge toner dam
SG67919A1 (en) * 1993-06-25 1999-10-19 Canon Kk Developing apparatus process cartridge and image forming apparatus
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
EP0651297B1 (en) * 1993-11-01 1998-05-27 Canon Kabushiki Kaisha Process cartridge and image forming apparatus
GB2289238B (en) * 1994-05-11 1998-08-26 Kesel Jan De Seal for a toner cartridge assembly
BE1008324A4 (nl) * 1994-05-11 1996-04-02 Kesel Jan De Middel om cartridges te hercycleren.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376629A (en) * 1970-12-14 1974-12-11 Xerox Corp Toner dispenser
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
DE8700905U1 (de) * 1987-01-16 1987-03-05 Berolina International Marketing Strategie GmbH, 1000 Berlin Kartusche für Kopiergeräte und Laserdrucker

Also Published As

Publication number Publication date
DE3938709A1 (de) 1991-05-23
EP0429152A2 (de) 1991-05-29
DE59003078D1 (de) 1993-11-18
ES2046684T3 (es) 1994-02-01
EP0429152B1 (de) 1993-10-13
EP0429152A3 (en) 1991-09-11
ATE95928T1 (de) 1993-10-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BEROLINA SCHRIFTBILD WOLFF, BUSCH & PARTNER KG, 12

8310 Action for declaration of annulment
8313 Request for invalidation rejected/withdrawn
8339 Ceased/non-payment of the annual fee