FR2621405B1 - IMAGE FORMING APPARATUS AND PROCESSING CARTRIDGE THEREFOR - Google Patents

IMAGE FORMING APPARATUS AND PROCESSING CARTRIDGE THEREFOR

Info

Publication number
FR2621405B1
FR2621405B1 FR8813029A FR8813029A FR2621405B1 FR 2621405 B1 FR2621405 B1 FR 2621405B1 FR 8813029 A FR8813029 A FR 8813029A FR 8813029 A FR8813029 A FR 8813029A FR 2621405 B1 FR2621405 B1 FR 2621405B1
Authority
FR
France
Prior art keywords
image forming
forming apparatus
processing cartridge
cartridge therefor
therefor
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
FR8813029A
Other languages
French (fr)
Other versions
FR2621405A1 (en
Inventor
Hiroyuki Adachi
Noribumi Koitabashi
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 JP25129687A external-priority patent/JPH0193762A/en
Priority claimed from JP25129587A external-priority patent/JPH0193761A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2621405A1 publication Critical patent/FR2621405A1/en
Application granted granted Critical
Publication of FR2621405B1 publication Critical patent/FR2621405B1/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
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • 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
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0011—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a blade; Details of cleaning blades, e.g. blade shape, layer forming
    • 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
    • G03G2221/1618—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit
    • 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
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • 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
    • G03G2221/1669—Details about used materials
    • 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
    • G03G2221/1693—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for charging
    • 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
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Cleaning In Electrography (AREA)
FR8813029A 1987-10-05 1988-10-05 IMAGE FORMING APPARATUS AND PROCESSING CARTRIDGE THEREFOR Expired - Lifetime FR2621405B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25129687A JPH0193762A (en) 1987-10-05 1987-10-05 Image forming device
JP25129587A JPH0193761A (en) 1987-10-05 1987-10-05 Image forming device

Publications (2)

Publication Number Publication Date
FR2621405A1 FR2621405A1 (en) 1989-04-07
FR2621405B1 true FR2621405B1 (en) 1990-08-31

Family

ID=26540141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813029A Expired - Lifetime FR2621405B1 (en) 1987-10-05 1988-10-05 IMAGE FORMING APPARATUS AND PROCESSING CARTRIDGE THEREFOR

Country Status (3)

Country Link
EP (1) EP0312230B1 (en)
DE (1) DE3889708T2 (en)
FR (1) FR2621405B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693150B2 (en) * 1988-04-20 1994-11-16 キヤノン株式会社 Image forming device
JPH02141761A (en) * 1988-11-22 1990-05-31 Canon Inc Electrophotographic device
JP2633016B2 (en) * 1989-04-05 1997-07-23 キヤノン株式会社 Process cartridge and image forming apparatus
US5177534A (en) * 1989-12-04 1993-01-05 Canon Kabushiki Kaisha Image forming apparatus with contact-type charge means
JP2827137B2 (en) * 1989-12-05 1998-11-18 株式会社リコー Cleaner toner magazine and electrophotographic recording device
US5353101A (en) * 1990-01-24 1994-10-04 Canon Kabushiki Kaisha Charging member featuring a cut edge, and charging device employing same for use in a detachable process unit in an image forming apparatus
US5321472A (en) * 1990-01-24 1994-06-14 Canon Kabushiki Kaisha Charging member with a bridging electrode structure and charging device using same in an image forming apparatus
EP0439168B1 (en) * 1990-01-24 1997-04-02 Canon Kabushiki Kaisha A charger
JP2767951B2 (en) * 1990-01-24 1998-06-25 キヤノン株式会社 Contact charging member
EP0515164A3 (en) * 1991-05-20 1993-11-03 Canon Kk Charger having charging blade, image forming apparatus having same and process cartridge having same
EP0629928B1 (en) * 1993-05-31 2007-08-01 Ricoh Company, Ltd Roller charging apparatus and image forming apparatus using the same
DE69512575T2 (en) * 1994-07-06 2000-05-04 Canon K.K., Tokio/Tokyo Electrographic device and imaging process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048141C2 (en) * 1979-12-25 1982-12-23 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Device for uniformly charging a photoconductive recording material
JPS5879277A (en) * 1981-11-06 1983-05-13 Canon Inc Electrophotographing method
US4540268A (en) * 1983-04-25 1985-09-10 Canon Kabushiki Kaisha Process kit and image forming apparatus using such kit
JPS60147756A (en) * 1984-01-13 1985-08-03 Toshiba Corp Charging device
JPS61140972A (en) * 1984-12-12 1986-06-28 Konishiroku Photo Ind Co Ltd Cleaning device
JP2519414B2 (en) * 1986-01-30 1996-07-31 三田工業株式会社 Electrophotographic equipment

Also Published As

Publication number Publication date
FR2621405A1 (en) 1989-04-07
EP0312230A3 (en) 1989-10-11
DE3889708T2 (en) 1994-09-22
DE3889708D1 (en) 1994-06-30
EP0312230B1 (en) 1994-05-25
EP0312230A2 (en) 1989-04-19

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