JPH053589B2 - - Google Patents

Info

Publication number
JPH053589B2
JPH053589B2 JP60093232A JP9323285A JPH053589B2 JP H053589 B2 JPH053589 B2 JP H053589B2 JP 60093232 A JP60093232 A JP 60093232A JP 9323285 A JP9323285 A JP 9323285A JP H053589 B2 JPH053589 B2 JP H053589B2
Authority
JP
Japan
Prior art keywords
fixing roller
fixing
endless belt
support
roller
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.)
Expired - Fee Related
Application number
JP60093232A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61251879A (ja
Inventor
Tatsuji Takizawa
Nobutaka Noda
Hideaki Takigawa
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.)
Katsuragawa Electric Co Ltd
Original Assignee
Katsuragawa Electric 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 Katsuragawa Electric Co Ltd filed Critical Katsuragawa Electric Co Ltd
Priority to JP60093232A priority Critical patent/JPS61251879A/ja
Priority to US06/855,428 priority patent/US4682878A/en
Priority to FR8606102A priority patent/FR2581213B1/fr
Priority to DE19863614526 priority patent/DE3614526A1/de
Publication of JPS61251879A publication Critical patent/JPS61251879A/ja
Publication of JPH053589B2 publication Critical patent/JPH053589B2/ja
Granted legal-status Critical Current

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
    • G03G15/2035—Retractable heating or pressure unit for maintenance purposes, e.g. for removing a jammed sheet
    • 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
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2058—Shape of roller along rotational axis
    • G03G2215/2061—Shape of roller along rotational axis concave
    • 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
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2003—Structural features of the fixing device
    • G03G2215/2058—Shape of roller along rotational axis
    • G03G2215/2064—Shape of roller along rotational axis convex

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
JP60093232A 1985-04-30 1985-04-30 定着装置 Granted JPS61251879A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60093232A JPS61251879A (ja) 1985-04-30 1985-04-30 定着装置
US06/855,428 US4682878A (en) 1985-04-30 1986-04-24 Fixing devices for electrophotographic apparatus
FR8606102A FR2581213B1 (fr) 1985-04-30 1986-04-28 Dispositif de fixage, notamment pour appareils electrophotographiques
DE19863614526 DE3614526A1 (de) 1985-04-30 1986-04-29 Fixiereinrichtung fuer ein elektrofotographisches geraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60093232A JPS61251879A (ja) 1985-04-30 1985-04-30 定着装置

Publications (2)

Publication Number Publication Date
JPS61251879A JPS61251879A (ja) 1986-11-08
JPH053589B2 true JPH053589B2 (en]) 1993-01-18

Family

ID=14076792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60093232A Granted JPS61251879A (ja) 1985-04-30 1985-04-30 定着装置

Country Status (4)

Country Link
US (1) US4682878A (en])
JP (1) JPS61251879A (en])
DE (1) DE3614526A1 (en])
FR (1) FR2581213B1 (en])

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922304A (en) * 1988-03-11 1990-05-01 Imagitek Reproduction machine fuser belt
JPH02222980A (ja) * 1989-02-23 1990-09-05 Mita Ind Co Ltd 定着装置
JPH08687Y2 (ja) * 1989-02-23 1996-01-10 三田工業株式会社 画像形成装置
JPH07104636B2 (ja) * 1989-04-03 1995-11-13 キヤノン株式会社 定着装置
US5291256A (en) * 1990-11-02 1994-03-01 Canon Kabushiki Kaisha Image forming apparatus having opening mechanism for jam clearance
US5136337A (en) * 1991-05-28 1992-08-04 Eastman Kodak Company Electrostatographic apparatus and method having a fixing dwell time extending device
US5305065A (en) * 1992-01-31 1994-04-19 Eastman Kodak Company Toner image fuser and cartridge for image-forming apparatus
JP2887269B2 (ja) * 1993-02-25 1999-04-26 富士ゼロックス株式会社 定着装置
US5450181A (en) * 1993-05-11 1995-09-12 Canon Kabushiki Kaisha Fixing device
US5728252A (en) * 1995-09-19 1998-03-17 Polaroid Corporation Method and apparatus for laminating image-bearing media
US5689789A (en) * 1996-03-22 1997-11-18 Xerox Corporation Uniform nip velocity roll fuser
JP2000010376A (ja) * 1998-06-26 2000-01-14 Fujitsu Ltd 画像形成装置
US6229982B1 (en) * 2000-04-27 2001-05-08 Toshiba Tec Kabushiki Kaisha Fixing apparatus, fixing method and image forming apparatus
JP3957968B2 (ja) * 2000-11-24 2007-08-15 株式会社リコー 定着装置及びこれを有する画像形成装置
JP2004226819A (ja) * 2003-01-24 2004-08-12 Canon Inc 加熱装置及び画像形成装置
EP1503254A1 (en) * 2003-06-20 2005-02-02 Seiko Epson Corporation Fixing band device and image forming apparatus incorporating the same
EP1785781B1 (en) * 2005-11-14 2018-11-28 HP Printing Korea Co., Ltd. Image fixing apparatus
JP2012058319A (ja) 2010-09-06 2012-03-22 Oki Data Corp 画像形成装置
JP7691652B2 (ja) * 2020-10-21 2025-06-12 株式会社リコー ベルト装置、定着装置及び画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2224971A1 (de) * 1972-05-23 1973-12-13 Kalle Ag Verfahren und vorrichtung zum aufschmelzen thermoplastischer teilchen auf einen traeger
US3884623A (en) * 1973-02-16 1975-05-20 Dyk Research Corp Van Xerographic fuser roller
JPS6141097Y2 (en]) * 1978-04-15 1986-11-22
JPS613005Y2 (en]) * 1978-12-27 1986-01-30
JPS55153975A (en) * 1979-05-17 1980-12-01 Canon Inc Picture image forming device
GB2103152B (en) * 1979-06-15 1983-09-14 Mita Industrial Co Ltd Variable speed driving device for copying apparatus
DE3119522A1 (de) * 1980-05-16 1982-02-11 Canon K.K., Tokyo Bildaufzeichnungsgeraet
NL190673C (nl) * 1981-04-17 1994-06-16 Sanyo Electric Co Elektrofotografische kopieermachine.
JPS5823073A (ja) * 1981-08-03 1983-02-10 Fuji Xerox Co Ltd 圧着ロ−ラ駆動装置
JPS58194073A (ja) * 1982-05-10 1983-11-11 Fuji Xerox Co Ltd 電子複写機
JPS59176766A (ja) * 1983-03-28 1984-10-06 Mita Ind Co Ltd トナ−像定着装置

Also Published As

Publication number Publication date
DE3614526C2 (en]) 1990-03-29
FR2581213A1 (fr) 1986-10-31
US4682878A (en) 1987-07-28
DE3614526A1 (de) 1986-11-06
FR2581213B1 (fr) 1987-12-31
JPS61251879A (ja) 1986-11-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees