JP7749433B2 - 画像形成装置及びプロセスカートリッジ - Google Patents

画像形成装置及びプロセスカートリッジ

Info

Publication number
JP7749433B2
JP7749433B2 JP2021194744A JP2021194744A JP7749433B2 JP 7749433 B2 JP7749433 B2 JP 7749433B2 JP 2021194744 A JP2021194744 A JP 2021194744A JP 2021194744 A JP2021194744 A JP 2021194744A JP 7749433 B2 JP7749433 B2 JP 7749433B2
Authority
JP
Japan
Prior art keywords
developing
unit
drive
roller
development
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.)
Active
Application number
JP2021194744A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023081064A5 (enExample
JP2023081064A (ja
Inventor
悠一 福井
真一 西田
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021194744A priority Critical patent/JP7749433B2/ja
Priority to US17/992,021 priority patent/US11841634B2/en
Priority to CN202211488694.9A priority patent/CN116203814B/zh
Priority to EP22209910.3A priority patent/EP4191342B1/en
Publication of JP2023081064A publication Critical patent/JP2023081064A/ja
Priority to US18/505,161 priority patent/US12111585B2/en
Publication of JP2023081064A5 publication Critical patent/JP2023081064A5/ja
Application granted granted Critical
Publication of JP7749433B2 publication Critical patent/JP7749433B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
    • 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
    • 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
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1633—Means to access the interior of the apparatus using doors or covers
    • 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
    • G03G21/18—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
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1825—Pivotable subunit connection
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
JP2021194744A 2021-11-30 2021-11-30 画像形成装置及びプロセスカートリッジ Active JP7749433B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021194744A JP7749433B2 (ja) 2021-11-30 2021-11-30 画像形成装置及びプロセスカートリッジ
US17/992,021 US11841634B2 (en) 2021-11-30 2022-11-22 Image forming apparatus and process unit
CN202211488694.9A CN116203814B (zh) 2021-11-30 2022-11-25 成像设备和处理单元
EP22209910.3A EP4191342B1 (en) 2021-11-30 2022-11-28 Image forming apparatus and process unit
US18/505,161 US12111585B2 (en) 2021-11-30 2023-11-09 Image forming apparatus and process unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021194744A JP7749433B2 (ja) 2021-11-30 2021-11-30 画像形成装置及びプロセスカートリッジ

Publications (3)

Publication Number Publication Date
JP2023081064A JP2023081064A (ja) 2023-06-09
JP2023081064A5 JP2023081064A5 (enExample) 2024-11-27
JP7749433B2 true JP7749433B2 (ja) 2025-10-06

Family

ID=84363580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021194744A Active JP7749433B2 (ja) 2021-11-30 2021-11-30 画像形成装置及びプロセスカートリッジ

Country Status (4)

Country Link
US (2) US11841634B2 (enExample)
EP (1) EP4191342B1 (enExample)
JP (1) JP7749433B2 (enExample)
CN (1) CN116203814B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024033622A (ja) 2022-08-30 2024-03-13 キヤノン株式会社 画像形成装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004110011A (ja) 2002-08-30 2004-04-08 Canon Inc 画像形成装置及び画像形成装置の制御方法
JP2005316371A (ja) 2004-03-31 2005-11-10 Brother Ind Ltd 画像形成装置
JP2007072158A (ja) 2005-09-07 2007-03-22 Canon Inc 駆動伝達装置及び画像形成装置
JP2007322873A (ja) 2006-06-02 2007-12-13 Canon Inc プロセスカートリッジおよびこれを備えた画像形成装置
JP2011150376A (ja) 2005-08-03 2011-08-04 Canon Inc 画像形成装置
JP2014119592A (ja) 2012-12-17 2014-06-30 Canon Inc プロセスカートリッジおよび画像形成装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3492109B2 (ja) 1996-09-26 2004-02-03 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
JP3413173B2 (ja) 2000-01-05 2003-06-03 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
JP2002196585A (ja) 2000-12-22 2002-07-12 Canon Inc プロセスカートリッジおよび電子写真画像形成装置
JP3789122B2 (ja) 2003-11-28 2006-06-21 キヤノン株式会社 プロセスカートリッジの再生産方法
JP4464435B2 (ja) 2006-12-11 2010-05-19 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
JP4771006B2 (ja) 2010-11-25 2011-09-14 ブラザー工業株式会社 プロセスユニット
JP2014119534A (ja) * 2012-12-14 2014-06-30 Canon Inc プロセスカートリッジ及び画像形成装置
JP6184311B2 (ja) 2012-12-14 2017-08-23 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP6242201B2 (ja) * 2012-12-14 2017-12-06 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP6671997B2 (ja) 2015-02-05 2020-03-25 キヤノン株式会社 カートリッジ、感光体ユニット、電子写真画像形成装置
US9791803B2 (en) * 2015-05-29 2017-10-17 Canon Kabushiki Kaisha Image forming apparatus having multiple driving force transmitting drive trains
JP6808364B2 (ja) 2016-06-14 2021-01-06 キヤノン株式会社 電子写真画像形成装置
JP7233990B2 (ja) * 2019-03-15 2023-03-07 キヤノン株式会社 画像形成装置
JP7286358B2 (ja) * 2019-03-15 2023-06-05 キヤノン株式会社 画像形成装置
CN118426283A (zh) 2019-03-18 2024-08-02 佳能株式会社 电子照相成像设备、盒和鼓单元
JP7516830B2 (ja) * 2020-04-15 2024-07-17 ブラザー工業株式会社 画像形成装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004110011A (ja) 2002-08-30 2004-04-08 Canon Inc 画像形成装置及び画像形成装置の制御方法
JP2005316371A (ja) 2004-03-31 2005-11-10 Brother Ind Ltd 画像形成装置
JP2011150376A (ja) 2005-08-03 2011-08-04 Canon Inc 画像形成装置
JP2007072158A (ja) 2005-09-07 2007-03-22 Canon Inc 駆動伝達装置及び画像形成装置
JP2007322873A (ja) 2006-06-02 2007-12-13 Canon Inc プロセスカートリッジおよびこれを備えた画像形成装置
JP2014119592A (ja) 2012-12-17 2014-06-30 Canon Inc プロセスカートリッジおよび画像形成装置

Also Published As

Publication number Publication date
EP4191342B1 (en) 2024-10-16
US12111585B2 (en) 2024-10-08
CN116203814A (zh) 2023-06-02
JP2023081064A (ja) 2023-06-09
CN116203814B (zh) 2025-10-17
US20230168601A1 (en) 2023-06-01
EP4191342A1 (en) 2023-06-07
US11841634B2 (en) 2023-12-12
US20240077811A1 (en) 2024-03-07

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