JP7027068B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7027068B2
JP7027068B2 JP2017166165A JP2017166165A JP7027068B2 JP 7027068 B2 JP7027068 B2 JP 7027068B2 JP 2017166165 A JP2017166165 A JP 2017166165A JP 2017166165 A JP2017166165 A JP 2017166165A JP 7027068 B2 JP7027068 B2 JP 7027068B2
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JP
Japan
Prior art keywords
cover
transfer unit
secondary transfer
main body
intermediate transfer
Prior art date
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Active
Application number
JP2017166165A
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English (en)
Japanese (ja)
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JP2019045586A5 (OSRAM
JP2019045586A (ja
Inventor
敏秀 嶋
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 JP2017166165A priority Critical patent/JP7027068B2/ja
Priority to US16/114,347 priority patent/US10386781B2/en
Publication of JP2019045586A publication Critical patent/JP2019045586A/ja
Publication of JP2019045586A5 publication Critical patent/JP2019045586A5/ja
Application granted granted Critical
Publication of JP7027068B2 publication Critical patent/JP7027068B2/ja
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    • 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
    • G03G21/1638—Means to access the interior of the apparatus directed to paper handling or jam treatment
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • G03G15/161—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support with means for handling the intermediate support, e.g. heating, cleaning, coating with a transfer agent
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/165—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • 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
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/168—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 transfer unit
    • 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
    • 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
    • G03G2215/00544—Openable part of feed path
    • 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
    • G03G2221/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the transfer 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2017166165A 2017-08-30 2017-08-30 画像形成装置 Active JP7027068B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017166165A JP7027068B2 (ja) 2017-08-30 2017-08-30 画像形成装置
US16/114,347 US10386781B2 (en) 2017-08-30 2018-08-28 Image forming apparatus comprising intermediate transfer unit movably supported on main body cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017166165A JP7027068B2 (ja) 2017-08-30 2017-08-30 画像形成装置

Publications (3)

Publication Number Publication Date
JP2019045586A JP2019045586A (ja) 2019-03-22
JP2019045586A5 JP2019045586A5 (OSRAM) 2020-09-10
JP7027068B2 true JP7027068B2 (ja) 2022-03-01

Family

ID=65437083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017166165A Active JP7027068B2 (ja) 2017-08-30 2017-08-30 画像形成装置

Country Status (2)

Country Link
US (1) US10386781B2 (OSRAM)
JP (1) JP7027068B2 (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7263858B2 (ja) * 2019-03-14 2023-04-25 富士フイルムビジネスイノベーション株式会社 画像形成装置
US11119439B2 (en) * 2019-07-30 2021-09-14 Canon Kabushiki Kaisha Image forming apparatus including an opening/closing unit with a first closed position for forming a conveyance path
JP7293977B2 (ja) * 2019-08-21 2023-06-20 沖電気工業株式会社 画像形成装置
JP7396101B2 (ja) * 2020-02-19 2023-12-12 ブラザー工業株式会社 搬送装置
JP7516129B2 (ja) 2020-06-24 2024-07-16 キヤノン株式会社 画像形成装置
JP7494024B2 (ja) 2020-06-24 2024-06-03 キヤノン株式会社 画像形成装置
US11009814B1 (en) * 2020-11-18 2021-05-18 Toshiba Tec Kabushiki Kaisha Image forming apparatus
JP7778555B2 (ja) * 2021-12-20 2025-12-02 キヤノン株式会社 画像形成装置
JP2024077399A (ja) * 2022-11-28 2024-06-07 株式会社リコー 加圧装置及び画像形成装置
JP2024167839A (ja) * 2023-05-22 2024-12-04 株式会社リコー 支持ユニット、転写装置及び画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010049123A (ja) 2008-08-25 2010-03-04 Konica Minolta Business Technologies Inc 画像形成装置
JP2011013305A (ja) 2009-06-30 2011-01-20 Konica Minolta Business Technologies Inc 画像形成装置
JP2014029461A (ja) 2012-07-05 2014-02-13 Ricoh Co Ltd ユニット落下防止機構及び画像形成装置
JP2014102418A (ja) 2012-11-21 2014-06-05 Canon Inc 画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4203264B2 (ja) 2002-06-05 2008-12-24 パナソニック コミュニケーションズ株式会社 カラー記録装置
JP4307931B2 (ja) 2003-08-21 2009-08-05 パナソニック株式会社 中間転写体及びこれを備えた画像形成装置
JP4484647B2 (ja) 2004-09-17 2010-06-16 株式会社リコー 画像形成装置
JP4820622B2 (ja) 2005-10-31 2011-11-24 株式会社リコー 画像形成装置
JP4466721B2 (ja) * 2007-11-14 2010-05-26 富士ゼロックス株式会社 画像形成装置
JP2009282475A (ja) 2008-05-26 2009-12-03 Canon Inc 画像形成装置
US8571439B2 (en) * 2009-10-16 2013-10-29 Sharp Kabushiki Kaisha Image forming apparatus
JP5959908B2 (ja) * 2012-04-13 2016-08-02 キヤノン株式会社 画像形成装置
US9323212B2 (en) * 2014-01-31 2016-04-26 Canon Kabushiki Kaisha Image forming apparatus having openable inside and outside units
JP6492815B2 (ja) * 2015-03-13 2019-04-03 富士ゼロックス株式会社 画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010049123A (ja) 2008-08-25 2010-03-04 Konica Minolta Business Technologies Inc 画像形成装置
JP2011013305A (ja) 2009-06-30 2011-01-20 Konica Minolta Business Technologies Inc 画像形成装置
JP2014029461A (ja) 2012-07-05 2014-02-13 Ricoh Co Ltd ユニット落下防止機構及び画像形成装置
JP2014102418A (ja) 2012-11-21 2014-06-05 Canon Inc 画像形成装置

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Publication number Publication date
JP2019045586A (ja) 2019-03-22
US10386781B2 (en) 2019-08-20
US20190064728A1 (en) 2019-02-28

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