JP7294534B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP7294534B2
JP7294534B2 JP2022524419A JP2022524419A JP7294534B2 JP 7294534 B2 JP7294534 B2 JP 7294534B2 JP 2022524419 A JP2022524419 A JP 2022524419A JP 2022524419 A JP2022524419 A JP 2022524419A JP 7294534 B2 JP7294534 B2 JP 7294534B2
Authority
JP
Japan
Prior art keywords
fixing unit
image forming
forming apparatus
fixing
pair
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
JP2022524419A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021235315A1 (https=
Inventor
健大 佐藤
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.)
Kyocera Document Solutions Inc
Original Assignee
Kyocera Document Solutions 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 Kyocera Document Solutions Inc filed Critical Kyocera Document Solutions Inc
Publication of JPWO2021235315A1 publication Critical patent/JPWO2021235315A1/ja
Application granted granted Critical
Publication of JP7294534B2 publication Critical patent/JP7294534B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03G21/1642—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
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1619—Frame structures
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding 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
    • G03G21/1685—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 fixing 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
    • G03G21/18—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
    • G03G21/1864—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 associated with a positioning function
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
    • 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
    • G03G2221/1639—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the fixing 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
    • G03G2221/1657—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)
  • Fixing For Electrophotography (AREA)
JP2022524419A 2020-05-20 2021-05-13 画像形成装置 Active JP7294534B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020088324 2020-05-20
JP2020088324 2020-05-20
PCT/JP2021/018218 WO2021235315A1 (ja) 2020-05-20 2021-05-13 画像形成装置

Publications (2)

Publication Number Publication Date
JPWO2021235315A1 JPWO2021235315A1 (https=) 2021-11-25
JP7294534B2 true JP7294534B2 (ja) 2023-06-20

Family

ID=78708360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022524419A Active JP7294534B2 (ja) 2020-05-20 2021-05-13 画像形成装置

Country Status (5)

Country Link
US (1) US11782381B2 (https=)
EP (1) EP4155832B1 (https=)
JP (1) JP7294534B2 (https=)
CN (1) CN115668069A (https=)
WO (1) WO2021235315A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7771729B2 (ja) * 2021-12-22 2025-11-18 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000082881A (ja) 1998-09-04 2000-03-21 Sharp Corp 画像形成装置の支持構造体
US20060140675A1 (en) 2004-12-23 2006-06-29 Young-Min Kim Electrophotographic image forming device
JP2009265599A (ja) 2008-03-31 2009-11-12 Ricoh Co Ltd 定着装置及び画像形成装置
JP2015055786A (ja) 2013-09-12 2015-03-23 キヤノン株式会社 ユニット締結装置及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142670A (en) * 1981-02-28 1982-09-03 Mita Ind Co Ltd Fixing device of copying machine
WO1993015446A1 (en) * 1992-01-31 1993-08-05 Eastman Kodak Company Fuser and fusing roller cartridge therefor
JP2004340997A (ja) * 2003-05-13 2004-12-02 Fuji Xerox Co Ltd 定着ユニットの脱着機構
JP4639131B2 (ja) * 2005-09-15 2011-02-23 株式会社リコー 画像形成装置、ユニット位置調整方法
KR20090022446A (ko) * 2007-08-30 2009-03-04 삼성전자주식회사 정착유닛 및 이를 포함하는 화상형성장치
JP5344531B2 (ja) * 2008-04-08 2013-11-20 キヤノン株式会社 定着ユニットの着脱機構を有する画像形成装置
JP5099841B2 (ja) * 2008-04-18 2012-12-19 株式会社リコー 画像形成装置
JP2010256596A (ja) * 2009-04-24 2010-11-11 Kyocera Mita Corp 定着装置および画像形成装置
JP5468302B2 (ja) * 2009-05-18 2014-04-09 シャープ株式会社 画像形成装置
JP5884369B2 (ja) 2011-09-27 2016-03-15 富士ゼロックス株式会社 ユニットの着脱機構、定着ユニットの着脱機構、及び画像形成装置
JP6593272B2 (ja) * 2016-07-29 2019-10-23 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
JP7415491B2 (ja) * 2019-11-29 2024-01-17 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000082881A (ja) 1998-09-04 2000-03-21 Sharp Corp 画像形成装置の支持構造体
US20060140675A1 (en) 2004-12-23 2006-06-29 Young-Min Kim Electrophotographic image forming device
JP2009265599A (ja) 2008-03-31 2009-11-12 Ricoh Co Ltd 定着装置及び画像形成装置
JP2015055786A (ja) 2013-09-12 2015-03-23 キヤノン株式会社 ユニット締結装置及び画像形成装置

Also Published As

Publication number Publication date
WO2021235315A1 (ja) 2021-11-25
EP4155832A4 (en) 2024-05-29
JPWO2021235315A1 (https=) 2021-11-25
US11782381B2 (en) 2023-10-10
US20230195028A1 (en) 2023-06-22
CN115668069A (zh) 2023-01-31
EP4155832A1 (en) 2023-03-29
EP4155832B1 (en) 2025-08-20

Similar Documents

Publication Publication Date Title
US8494409B2 (en) Process cartridge and image forming apparatus
JP4701830B2 (ja) プロセスカートリッジ及び画像形成装置
JP7415491B2 (ja) 画像形成装置
JP5517732B2 (ja) プロセスカートリッジ及び画像形成装置
JP4945261B2 (ja) 画像形成装置
JP4798300B2 (ja) プロセスカートリッジ、及び画像形成装置
US9235183B2 (en) Driving force transmission device that provides a delay between separation of a first driving member and separation of a second driving member, and image forming apparatus including the same
JP5121573B2 (ja) プロセスカートリッジ及び画像形成装置
US20120114371A1 (en) Image forming apparatus
JP5111238B2 (ja) プロセスカートリッジ
JP7294534B2 (ja) 画像形成装置
JP2006201335A (ja) 画像形成装置
JP2020003530A (ja) プロセスカートリッジおよびそれを備える画像形成装置
JP4956280B2 (ja) 給紙カセット及び画像形成装置
JP2004053987A (ja) 画像形成装置
US11567442B2 (en) Image forming apparatus including a skeleton frame
JP7540246B2 (ja) 画像形成装置
US8837010B2 (en) Image forming apparatus
JP5328701B2 (ja) 給紙ユニットおよびそれを備えた画像形成装置
KR100642514B1 (ko) 양면인쇄 가능한 화상형성장치
JP5247924B2 (ja) プロセスカートリッジ及び画像形成装置
JP4528538B2 (ja) 画像形成装置
JP5027897B2 (ja) 感光体ドラム支持構造及びこれを備えた画像形成装置
JP2013156485A (ja) 画像形成装置
JP2006039596A (ja) プロセスカートリッジおよびそれを用いる画像形成装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220907

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230509

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230522

R150 Certificate of patent or registration of utility model

Ref document number: 7294534

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150