EP2541339A3 - Appareil de fixage et de formation d'images - Google Patents

Appareil de fixage et de formation d'images Download PDF

Info

Publication number
EP2541339A3
EP2541339A3 EP12171711.0A EP12171711A EP2541339A3 EP 2541339 A3 EP2541339 A3 EP 2541339A3 EP 12171711 A EP12171711 A EP 12171711A EP 2541339 A3 EP2541339 A3 EP 2541339A3
Authority
EP
European Patent Office
Prior art keywords
fixing device
pair
image forming
forming apparatus
apparatus employing
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.)
Granted
Application number
EP12171711.0A
Other languages
German (de)
English (en)
Other versions
EP2541339B1 (fr
EP2541339A2 (fr
Inventor
Masafumi Takahira
Haruo Hashimoto
Kazuyoshi Kondo
Genta Hagiwara
Kaoru Tada
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP2541339A2 publication Critical patent/EP2541339A2/fr
Publication of EP2541339A3 publication Critical patent/EP2541339A3/fr
Application granted granted Critical
Publication of EP2541339B1 publication Critical patent/EP2541339B1/fr
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
    • 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
    • G03G15/2032—Retractable heating or pressure 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
    • G03G15/20—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
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
EP12171711.0A 2011-06-28 2012-06-13 Appareil de fixage et de formation d'images Active EP2541339B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011143298A JP5769072B2 (ja) 2011-06-28 2011-06-28 定着装置および画像形成装置

Publications (3)

Publication Number Publication Date
EP2541339A2 EP2541339A2 (fr) 2013-01-02
EP2541339A3 true EP2541339A3 (fr) 2017-03-22
EP2541339B1 EP2541339B1 (fr) 2019-10-02

Family

ID=46969957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12171711.0A Active EP2541339B1 (fr) 2011-06-28 2012-06-13 Appareil de fixage et de formation d'images

Country Status (2)

Country Link
EP (1) EP2541339B1 (fr)
JP (1) JP5769072B2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10333386A (ja) * 1997-05-27 1998-12-18 Canon Inc 画像形成装置
US20020127022A1 (en) * 2001-03-07 2002-09-12 Noriaki Tanaka Image forming apparatus
US20080181662A1 (en) * 2007-01-29 2008-07-31 Samsung Electronics Co., Ltd. Apparatus for adjusting fixing pressure and image forming apparauts having the same
US20110097122A1 (en) * 2009-10-27 2011-04-28 Masami Okamoto Fixing device, image forming apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0519712A (ja) 1991-07-16 1993-01-29 Toshiba Joho Seigyo Syst Kk デイジタル表示装置
JP4798085B2 (ja) 2007-07-09 2011-10-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5224870B2 (ja) 2008-03-31 2013-07-03 キヤノン株式会社 定着装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10333386A (ja) * 1997-05-27 1998-12-18 Canon Inc 画像形成装置
US20020127022A1 (en) * 2001-03-07 2002-09-12 Noriaki Tanaka Image forming apparatus
US20080181662A1 (en) * 2007-01-29 2008-07-31 Samsung Electronics Co., Ltd. Apparatus for adjusting fixing pressure and image forming apparauts having the same
US20110097122A1 (en) * 2009-10-27 2011-04-28 Masami Okamoto Fixing device, image forming apparatus

Also Published As

Publication number Publication date
JP2013011685A (ja) 2013-01-17
EP2541339B1 (fr) 2019-10-02
EP2541339A2 (fr) 2013-01-02
JP5769072B2 (ja) 2015-08-26

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