CA3248969A1 - Electrophotographic image forming apparatus and cartridge - Google Patents

Electrophotographic image forming apparatus and cartridge

Info

Publication number
CA3248969A1
CA3248969A1 CA3248969A CA3248969A CA3248969A1 CA 3248969 A1 CA3248969 A1 CA 3248969A1 CA 3248969 A CA3248969 A CA 3248969A CA 3248969 A CA3248969 A CA 3248969A CA 3248969 A1 CA3248969 A1 CA 3248969A1
Authority
CA
Canada
Prior art keywords
movable member
process cartridge
developing
image forming
drive
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.)
Pending
Application number
CA3248969A
Other languages
English (en)
Inventor
Yuichi Fukui
Shinjiro Toba
Takeo Kawanami
Shinichi Nishida
Yasuyuki Egami
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
Publication of CA3248969A1 publication Critical patent/CA3248969A1/en
Pending 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
    • 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
    • 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
    • G03G21/186—Axial couplings
    • 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
    • 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
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge
    • G03G2221/1853—Process cartridge having a submodular arrangement
    • 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
    • G03G2221/1853—Process cartridge having a submodular arrangement
    • G03G2221/1861—Rotational subunit connection

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)
  • Switches With Compound Operations (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA3248969A 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge Pending CA3248969A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019-050357 2019-03-18
JP2019050357 2019-03-18
JP2019050356 2019-03-18
JP2019-050356 2019-03-18
CA3125097A CA3125097A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3125097A Division CA3125097A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge

Publications (1)

Publication Number Publication Date
CA3248969A1 true CA3248969A1 (en) 2025-06-05

Family

ID=72520958

Family Applications (13)

Application Number Title Priority Date Filing Date
CA3248969A Pending CA3248969A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254436A Pending CA3254436A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254437A Pending CA3254437A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248973A Pending CA3248973A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248986A Pending CA3248986A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254306A Pending CA3254306A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254298A Pending CA3254298A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254302A Pending CA3254302A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248974A Pending CA3248974A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3125097A Pending CA3125097A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248977A Pending CA3248977A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248957A Pending CA3248957A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254291A Pending CA3254291A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge

Family Applications After (12)

Application Number Title Priority Date Filing Date
CA3254436A Pending CA3254436A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254437A Pending CA3254437A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248973A Pending CA3248973A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248986A Pending CA3248986A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254306A Pending CA3254306A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254298A Pending CA3254298A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254302A Pending CA3254302A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248974A Pending CA3248974A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3125097A Pending CA3125097A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248977A Pending CA3248977A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3248957A Pending CA3248957A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge
CA3254291A Pending CA3254291A1 (en) 2019-03-18 2020-03-17 Electrophotographic image forming apparatus and cartridge

Country Status (19)

Country Link
US (4) US11829100B2 (enExample)
EP (5) EP4776076A2 (enExample)
JP (3) JP7458840B2 (enExample)
KR (3) KR102903483B1 (enExample)
CN (12) CN118689064A (enExample)
AU (4) AU2020242010B2 (enExample)
BR (1) BR112021015784A2 (enExample)
CA (13) CA3248969A1 (enExample)
CL (1) CL2021002418A1 (enExample)
CO (3) CO2021015747A2 (enExample)
DK (1) DK3944025T3 (enExample)
ES (2) ES3039182T3 (enExample)
MA (1) MA55384A (enExample)
MX (3) MX2021011177A (enExample)
PH (1) PH12021500038A1 (enExample)
PL (1) PL3944025T3 (enExample)
SG (1) SG11202108005QA (enExample)
TW (4) TWI817918B (enExample)
WO (1) WO2020189798A1 (enExample)

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WO2020189797A1 (ja) 2019-03-18 2020-09-24 キヤノン株式会社 電子写真画像形成装置、カートリッジ及びドラムユニット
EP4215995A4 (en) * 2020-09-17 2024-10-09 Canon Kabushiki Kaisha IMAGE FORMING DEVICE AND CARTRIDGE
JP7604148B2 (ja) 2020-09-17 2024-12-23 キヤノン株式会社 カートリッジ
JP2022050270A (ja) 2020-09-17 2022-03-30 キヤノン株式会社 画像形成装置、複数のプロセスカートリッジ、及び連結部材
JP7802484B2 (ja) * 2021-10-12 2026-01-20 キヤノン株式会社 プロセスカートリッジ
CN114384778B (zh) * 2021-11-12 2023-09-08 珠海益捷科技有限公司 处理盒
WO2023083339A1 (zh) 2021-11-12 2023-05-19 珠海益之印科技有限公司 驱动力接收件、旋转组件和处理盒
JP7757164B2 (ja) 2021-12-06 2025-10-21 キヤノン株式会社 現像剤容器及び現像剤容器の製造方法
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CN118483885A (zh) 2023-02-11 2024-08-13 江西亿铂电子科技有限公司 一种处理盒
WO2025026032A1 (zh) * 2023-07-31 2025-02-06 珠海纳思达信息技术有限公司 一种处理盒
JP2025141539A (ja) * 2024-03-15 2025-09-29 株式会社リコー 現像装置、プロセスカートリッジ、及び、画像形成装置
WO2026056987A1 (zh) * 2024-09-14 2026-03-19 珠海纳思达信息技术有限公司 一种处理盒

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