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DE69414643D1 - Process unit and imaging device - Google Patents

Process unit and imaging device

Info

Publication number
DE69414643D1
DE69414643D1 DE69414643T DE69414643T DE69414643D1 DE 69414643 D1 DE69414643 D1 DE 69414643D1 DE 69414643 T DE69414643 T DE 69414643T DE 69414643 T DE69414643 T DE 69414643T DE 69414643 D1 DE69414643 D1 DE 69414643D1
Authority
DE
Germany
Prior art keywords
imaging device
process unit
unit
imaging
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 - Lifetime
Application number
DE69414643T
Other languages
German (de)
Other versions
DE69414643T2 (en
Inventor
Yasuo Fujiwara
Hiroo Kobayashi
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP5155376A external-priority patent/JPH0713422A/en
Priority claimed from JP00405794A external-priority patent/JP3313866B2/en
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69414643D1 publication Critical patent/DE69414643D1/en
Publication of DE69414643T2 publication Critical patent/DE69414643T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1828—Prevention of damage or soiling, e.g. mechanical abrasion
    • G03G21/1832—Shielding members, shutter, e.g. light, heat shielding, prevention of toner scattering
    • 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
    • G03G15/0822—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
    • G03G15/0884—Sealing of developer cartridges by a sealing film to be ruptured or cut
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/163—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer unit
    • G03G2221/1633—Details concerning the developing process
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1648—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts using seals, e.g. to prevent scattering of toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Dry Development In Electrophotography (AREA)
DE1994614643 1993-06-25 1994-06-27 Process unit and imaging device Expired - Lifetime DE69414643T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5155376A JPH0713422A (en) 1993-06-25 1993-06-25 Developer housing container and developing device and process cartridge and image forming device and method for mounting cover member
JP00405794A JP3313866B2 (en) 1994-01-19 1994-01-19 Developing device, assembling method of developing device, process cartridge, and image forming apparatus

Publications (2)

Publication Number Publication Date
DE69414643D1 true DE69414643D1 (en) 1998-12-24
DE69414643T2 DE69414643T2 (en) 1999-05-06

Family

ID=26337766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994614643 Expired - Lifetime DE69414643T2 (en) 1993-06-25 1994-06-27 Process unit and imaging device

Country Status (3)

Country Link
EP (1) EP0631207B1 (en)
DE (1) DE69414643T2 (en)
SG (1) SG67919A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523828A (en) * 1994-09-14 1996-06-04 De Kesel; Jan Seal for a toner cartridge assembly
GB2321219B (en) * 1994-05-11 1998-08-26 Jan De Kesel Seal for a toner cartridge assembly and a process of re-charging a toner cartridge using such a seal
JPH07319362A (en) * 1994-05-19 1995-12-08 Canon Inc Reproducing method of process cartridge and the same
JP3281483B2 (en) * 1994-07-15 2002-05-13 キヤノン株式会社 Developing device, process cartridge, and image forming apparatus
JP3745111B2 (en) * 1997-03-18 2006-02-15 キヤノン株式会社 Coupling member, process cartridge, and process cartridge assembly method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491161A (en) * 1982-08-23 1985-01-01 Konishiroku Photo Industry Co., Ltd. Toner Dispensing apparatus
JP2629945B2 (en) * 1988-02-24 1997-07-16 キヤノン株式会社 Developing device
JPH0738089B2 (en) * 1988-11-30 1995-04-26 三田工業株式会社 Developer container
JP2541650B2 (en) * 1989-01-27 1996-10-09 キヤノン株式会社 Developer supply container
DE3938709A1 (en) * 1989-11-17 1991-05-23 Berolina Schriftbild DEVELOPER STATION

Also Published As

Publication number Publication date
DE69414643T2 (en) 1999-05-06
SG67919A1 (en) 1999-10-19
EP0631207A2 (en) 1994-12-28
EP0631207A3 (en) 1995-07-05
EP0631207B1 (en) 1998-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition