SG11202113334PA - Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus - Google Patents

Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus

Info

Publication number
SG11202113334PA
SG11202113334PA SG11202113334PA SG11202113334PA SG11202113334PA SG 11202113334P A SG11202113334P A SG 11202113334PA SG 11202113334P A SG11202113334P A SG 11202113334PA SG 11202113334P A SG11202113334P A SG 11202113334PA SG 11202113334P A SG11202113334P A SG 11202113334PA
Authority
SG
Singapore
Prior art keywords
cartridge
image forming
forming apparatus
drive transmission
electrophotographic image
Prior art date
Application number
SG11202113334PA
Inventor
Akihiro Fujiwara
Ryuta Murakami
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of SG11202113334PA publication Critical patent/SG11202113334PA/en

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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • 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
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/186—Axial couplings
    • 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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears
    • 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
    • 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
    • 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
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1842—Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks
    • G03G21/1853—Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks the process cartridge being mounted perpendicular to the axis of the photosensitive member
    • 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
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • 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
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
SG11202113334PA 2019-06-12 2020-06-09 Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus SG11202113334PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019109671 2019-06-12
PCT/JP2020/023319 WO2020251052A1 (en) 2019-06-12 2020-06-09 Drum unit, drive transmission unit, cartridge, and electronic photo image forming device

Publications (1)

Publication Number Publication Date
SG11202113334PA true SG11202113334PA (en) 2021-12-30

Family

ID=73780961

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202113334PA SG11202113334PA (en) 2019-06-12 2020-06-09 Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus

Country Status (15)

Country Link
US (2) US20220082984A1 (en)
EP (1) EP3985443A4 (en)
JP (1) JP2020204767A (en)
KR (1) KR20220018596A (en)
CN (1) CN113966491A (en)
AU (2) AU2020290276B2 (en)
BR (1) BR112021023674A2 (en)
CA (1) CA3142869A1 (en)
CL (1) CL2021003282A1 (en)
CO (1) CO2021017384A2 (en)
MA (1) MA56216A (en)
MX (1) MX2021015203A (en)
SG (1) SG11202113334PA (en)
TW (2) TWI826294B (en)
WO (1) WO2020251052A1 (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7228090B2 (en) * 2004-02-26 2007-06-05 Konica Minolta Business Technologies, Inc. Image forming apparatus with a removable process unit capable of securing rotation transmission accuracy without stressing a holding portion despite shaft misalignment
JP4711669B2 (en) * 2004-12-10 2011-06-29 Ｎｔｎ株式会社 Image forming apparatus
JP4498407B2 (en) * 2006-12-22 2010-07-07 キヤノン株式会社 Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
JP5328230B2 (en) * 2008-06-10 2013-10-30 キヤノン株式会社 Cartridge and electrophotographic image forming apparatus using the cartridge
JP4803267B2 (en) * 2009-02-17 2011-10-26 富士ゼロックス株式会社 Image forming apparatus
PL2908180T3 (en) * 2009-03-30 2018-07-31 Canon Kabushiki Kaisha Developer supply container and developer supplying system
DK2966511T3 (en) * 2009-03-30 2018-11-26 Canon Kk Developer supply tank and developer supply system
US8942592B2 (en) * 2009-12-16 2015-01-27 Canon Kabushiki Kaisha Process cartridge, photosensitive drum unit, developing unit and electrophotographic image forming apparatus
TWI748546B (en) * 2011-12-06 2021-12-01 日商佳能股份有限公司 Rotational force transmission unit
JP5880190B2 (en) * 2012-03-22 2016-03-08 富士ゼロックス株式会社 Drive structure of rotated body and image forming apparatus
JP2014191025A (en) * 2013-03-26 2014-10-06 Mitsubishi Chemicals Corp Bearing member, end part member, photosensitive drum unit, and process cartridge
JP6415198B2 (en) * 2013-09-12 2018-10-31 キヤノン株式会社 cartridge
US9740163B2 (en) * 2013-09-29 2017-08-22 Ninestar Corporation Rotational force driving assembly process cartridge
US9846409B2 (en) * 2014-05-06 2017-12-19 Apex Technology Co., Ltd. Processing cartridge and driving assembly thereof
JP6465631B2 (en) * 2014-11-28 2019-02-06 キヤノン株式会社 Cartridge and image forming apparatus
JP6697707B2 (en) * 2015-12-09 2020-05-27 株式会社リコー Drive transmission device and image forming apparatus
JP6808364B2 (en) 2016-06-14 2021-01-06 キヤノン株式会社 Electrophotographic image forming apparatus
JP6207702B2 (en) * 2016-09-26 2017-10-04 キヤノン株式会社 Process cartridge
JP7048299B2 (en) 2017-12-18 2022-04-05 株式会社オービック Order registration device, order registration method, and order registration program

Also Published As

Publication number Publication date
CA3142869A1 (en) 2020-12-17
MA56216A (en) 2022-04-20
TW202333004A (en) 2023-08-16
JP2020204767A (en) 2020-12-24
EP3985443A4 (en) 2023-07-19
AU2020290276A1 (en) 2022-01-20
AU2023266346A1 (en) 2023-12-07
CO2021017384A2 (en) 2022-01-17
US20220082984A1 (en) 2022-03-17
TW202105093A (en) 2021-02-01
CN113966491A (en) 2022-01-21
EP3985443A1 (en) 2022-04-20
AU2020290276B2 (en) 2023-11-30
WO2020251052A1 (en) 2020-12-17
TWI800736B (en) 2023-05-01
TWI826294B (en) 2023-12-11
US20240045364A1 (en) 2024-02-08
KR20220018596A (en) 2022-02-15
CL2021003282A1 (en) 2022-09-09
MX2021015203A (en) 2022-01-18
BR112021023674A2 (en) 2022-01-04

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