DE68922273D1 - Verfahren zur Vermeidung von Schwund von Toner beim Transport einer neuen Entwicklereinheit vor ihrem Einbau. - Google Patents

Verfahren zur Vermeidung von Schwund von Toner beim Transport einer neuen Entwicklereinheit vor ihrem Einbau.

Info

Publication number
DE68922273D1
DE68922273D1 DE68922273T DE68922273T DE68922273D1 DE 68922273 D1 DE68922273 D1 DE 68922273D1 DE 68922273 T DE68922273 T DE 68922273T DE 68922273 T DE68922273 T DE 68922273T DE 68922273 D1 DE68922273 D1 DE 68922273D1
Authority
DE
Germany
Prior art keywords
shrinkage
transporting
procedure
unit before
developer unit
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
DE68922273T
Other languages
English (en)
Other versions
DE68922273T2 (de
Inventor
Masanao Fujitsu-Inada Nagakura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE68922273D1 publication Critical patent/DE68922273D1/de
Publication of DE68922273T2 publication Critical patent/DE68922273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • 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
    • 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
DE68922273T 1988-02-13 1989-02-09 Verfahren zur Vermeidung von Schwund von Toner beim Transport einer neuen Entwicklereinheit vor ihrem Einbau. Expired - Fee Related DE68922273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63030038A JPH01206376A (ja) 1988-02-13 1988-02-13 現像ユニット
PCT/JP1989/000131 WO1989007788A1 (en) 1988-02-13 1989-02-09 Developing unit and image forming apparatus using same

Publications (2)

Publication Number Publication Date
DE68922273D1 true DE68922273D1 (de) 1995-05-24
DE68922273T2 DE68922273T2 (de) 1995-11-16

Family

ID=12292655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922273T Expired - Fee Related DE68922273T2 (de) 1988-02-13 1989-02-09 Verfahren zur Vermeidung von Schwund von Toner beim Transport einer neuen Entwicklereinheit vor ihrem Einbau.

Country Status (5)

Country Link
US (1) US5153643A (de)
EP (1) EP0366800B1 (de)
JP (1) JPH01206376A (de)
DE (1) DE68922273T2 (de)
WO (1) WO1989007788A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0552863U (ja) * 1991-12-18 1993-07-13 株式会社リコー 現像ユニット等及びトナーカートリッジの着脱機構
JP3004123B2 (ja) * 1992-05-18 2000-01-31 キヤノン株式会社 現像装置
US5307117A (en) * 1992-12-08 1994-04-26 Xerox Corporation Protective shipping cover for CRU
US5404212A (en) * 1993-09-24 1995-04-04 Laser Ink Ltd. Toner cartridge seal
TW312700B (de) * 1994-05-17 1997-08-11 Sony Co Ltd
AU3426895A (en) 1994-10-17 1996-05-02 Canon Kabushiki Kaisha Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
CN104349992A (zh) 2012-06-08 2015-02-11 佳能株式会社 包装构件和包装在包装构件中的盒
US9002235B2 (en) * 2013-02-27 2015-04-07 Hewlett-Packard Development Company, L.P. Toner cartridge packaging

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060105A (en) * 1975-09-11 1977-11-29 Xerox Corporation Toner loading apparatus with replenishing supply container
US4274455A (en) * 1979-04-13 1981-06-23 Tbs, Inc. Toner loading device
JPS5789779A (en) * 1980-11-25 1982-06-04 Canon Inc Image forming device
JPS606968A (ja) * 1983-06-27 1985-01-14 Fuji Xerox Co Ltd 電子写真複写機のトナ−補給装置
JPS60128468A (ja) * 1983-12-15 1985-07-09 Sharp Corp 複写機の現像装置
JPS60156078A (ja) * 1984-01-25 1985-08-16 Casio Comput Co Ltd 現像装置
JPS60233678A (ja) * 1984-05-07 1985-11-20 Canon Inc 画像形成装置と現像剤補充容器
JPS61169858A (ja) * 1985-01-23 1986-07-31 Fuji Xerox Co Ltd 現像剤補給装置
JPS62209545A (ja) * 1986-03-11 1987-09-14 Konishiroku Photo Ind Co Ltd 複写機等の現像装置取付部構造
US4768055A (en) * 1986-06-17 1988-08-30 Mita Industrial Co., Ltd. Image forming machine having a toner recycling unit
JPS6314187A (ja) * 1986-07-04 1988-01-21 Sharp Corp 現像剤回収装置
US4862210A (en) * 1988-02-25 1989-08-29 Access Computer Products, Inc. Replaceable seal assembly for toner cartidges and method of use

Also Published As

Publication number Publication date
EP0366800A1 (de) 1990-05-09
JPH01206376A (ja) 1989-08-18
US5153643A (en) 1992-10-06
WO1989007788A1 (en) 1989-08-24
DE68922273T2 (de) 1995-11-16
EP0366800A4 (en) 1992-08-26
EP0366800B1 (de) 1995-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee