JPWO2021205791A1 - - Google Patents

Info

Publication number
JPWO2021205791A1
JPWO2021205791A1 JP2022514342A JP2022514342A JPWO2021205791A1 JP WO2021205791 A1 JPWO2021205791 A1 JP WO2021205791A1 JP 2022514342 A JP2022514342 A JP 2022514342A JP 2022514342 A JP2022514342 A JP 2022514342A JP WO2021205791 A1 JPWO2021205791 A1 JP WO2021205791A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022514342A
Other versions
JP7468629B2 (ja
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 filed Critical
Publication of JPWO2021205791A1 publication Critical patent/JPWO2021205791A1/ja
Application granted granted Critical
Publication of JP7468629B2 publication Critical patent/JP7468629B2/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
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1676—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 developer unit
    • 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals
    • 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
    • G03G21/1695—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for paper transport
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00675—Mechanical copy medium guiding means, e.g. mechanical switch
    • 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)
JP2022514342A 2020-04-08 2021-03-04 画像形成装置 Active JP7468629B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020069780 2020-04-08
JP2020069780 2020-04-08
PCT/JP2021/008523 WO2021205791A1 (ja) 2020-04-08 2021-03-04 画像形成装置

Publications (2)

Publication Number Publication Date
JPWO2021205791A1 true JPWO2021205791A1 (ja) 2021-10-14
JP7468629B2 JP7468629B2 (ja) 2024-04-16

Family

ID=78023163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022514342A Active JP7468629B2 (ja) 2020-04-08 2021-03-04 画像形成装置

Country Status (5)

Country Link
US (1) US11656573B1 (ja)
EP (1) EP4134753A4 (ja)
JP (1) JP7468629B2 (ja)
CN (1) CN115485629A (ja)
WO (1) WO2021205791A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478512A (en) * 1983-05-11 1984-10-23 Xerox Corporation Toner cartridge for use in an electrophotographic printing machine
JPH02139587A (ja) * 1988-08-29 1990-05-29 Ricoh Co Ltd 現像装置
JPH0635321A (ja) * 1992-07-17 1994-02-10 Ricoh Co Ltd 電子写真記録装置
JP2017198818A (ja) * 2016-04-27 2017-11-02 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2018205618A (ja) * 2017-06-08 2018-12-27 京セラドキュメントソリューションズ株式会社 現像装置、画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002278415A (ja) * 2001-03-16 2002-09-27 Canon Inc プロセスカートリッジ及び電子写真画像形成装置
JP6178766B2 (ja) * 2014-08-04 2017-08-09 京セラドキュメントソリューションズ株式会社 画像形成装置
JP6465069B2 (ja) * 2016-04-28 2019-02-06 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2019128539A (ja) * 2018-01-26 2019-08-01 シャープ株式会社 画像形成装置
JP7255218B2 (ja) * 2019-02-13 2023-04-11 富士フイルムビジネスイノベーション株式会社 像形成ユニット及び画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478512A (en) * 1983-05-11 1984-10-23 Xerox Corporation Toner cartridge for use in an electrophotographic printing machine
JPH02139587A (ja) * 1988-08-29 1990-05-29 Ricoh Co Ltd 現像装置
JPH0635321A (ja) * 1992-07-17 1994-02-10 Ricoh Co Ltd 電子写真記録装置
JP2017198818A (ja) * 2016-04-27 2017-11-02 京セラドキュメントソリューションズ株式会社 画像形成装置
JP2018205618A (ja) * 2017-06-08 2018-12-27 京セラドキュメントソリューションズ株式会社 現像装置、画像形成装置

Also Published As

Publication number Publication date
WO2021205791A1 (ja) 2021-10-14
EP4134753A1 (en) 2023-02-15
US20230161290A1 (en) 2023-05-25
JP7468629B2 (ja) 2024-04-16
US11656573B1 (en) 2023-05-23
EP4134753A4 (en) 2024-04-24
CN115485629A (zh) 2022-12-16

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