WO2021235315A1 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
WO2021235315A1
WO2021235315A1 PCT/JP2021/018218 JP2021018218W WO2021235315A1 WO 2021235315 A1 WO2021235315 A1 WO 2021235315A1 JP 2021018218 W JP2021018218 W JP 2021018218W WO 2021235315 A1 WO2021235315 A1 WO 2021235315A1
Authority
WO
WIPO (PCT)
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.)
Ceased
Application number
PCT/JP2021/018218
Other languages
English (en)
French (fr)
Japanese (ja)
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
Priority to CN202180035227.8A priority Critical patent/CN115668069A/zh
Priority to US17/926,236 priority patent/US11782381B2/en
Priority to JP2022524419A priority patent/JP7294534B2/ja
Priority to EP21808876.3A priority patent/EP4155832B1/en
Publication of WO2021235315A1 publication Critical patent/WO2021235315A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Definitions

  • FIG. 11 is a cross-sectional view taken along the line XI-XI in FIG.
  • FIG. 12 is a cross-sectional view showing the cross-sectional shapes of the columns and cross beams constituting the projecting frame portion.
  • FIG. 13 is a diagram corresponding to FIG. 9 showing the modified example 1.
  • FIG. 14 is a diagram corresponding to FIG. 9 showing the modified example 2.
  • FIG. 1 shows a schematic configuration diagram showing an image forming apparatus 1 in an embodiment.
  • the front side and the rear side mean the front side and the rear side of the image forming apparatus 1 (the front side and the back side in the vertical direction of the paper surface in FIG. 1)
  • the left side and the right side refer to the image forming apparatus 1 from the front side. It shall mean the left side and the right side when viewed.

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)
PCT/JP2021/018218 2020-05-20 2021-05-13 画像形成装置 Ceased WO2021235315A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202180035227.8A CN115668069A (zh) 2020-05-20 2021-05-13 图像形成装置
US17/926,236 US11782381B2 (en) 2020-05-20 2021-05-13 Image formation device
JP2022524419A JP7294534B2 (ja) 2020-05-20 2021-05-13 画像形成装置
EP21808876.3A EP4155832B1 (en) 2020-05-20 2021-05-13 Image formation device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020088324 2020-05-20
JP2020-088324 2020-05-20

Publications (1)

Publication Number Publication Date
WO2021235315A1 true WO2021235315A1 (ja) 2021-11-25

Family

ID=78708360

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/018218 Ceased WO2021235315A1 (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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023092650A (ja) * 2021-12-22 2023-07-04 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 (7)

* 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
JPH06507029A (ja) * 1992-01-31 1994-08-04 イーストマン・コダック・カンパニー 融着装置及び融着装置用の融着ローラカートリッジ
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
JP2021086093A (ja) * 2019-11-29 2021-06-03 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (7)

* 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
JPH06507029A (ja) * 1992-01-31 1994-08-04 イーストマン・コダック・カンパニー 融着装置及び融着装置用の融着ローラカートリッジ
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
JP2021086093A (ja) * 2019-11-29 2021-06-03 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023092650A (ja) * 2021-12-22 2023-07-04 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
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

Also Published As

Publication number Publication date
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
JP7294534B2 (ja) 2023-06-20
EP4155832B1 (en) 2025-08-20

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