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JPS5823356U - Fixing device in electrostatographic copying machine - Google Patents

Fixing device in electrostatographic copying machine

Info

Publication number
JPS5823356U
JPS5823356U JP11848681U JP11848681U JPS5823356U JP S5823356 U JPS5823356 U JP S5823356U JP 11848681 U JP11848681 U JP 11848681U JP 11848681 U JP11848681 U JP 11848681U JP S5823356 U JPS5823356 U JP S5823356U
Authority
JP
Japan
Prior art keywords
fixing device
copying machine
heat
heating roller
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.)
Granted
Application number
JP11848681U
Other languages
Japanese (ja)
Other versions
JPS646517Y2 (en
Inventor
雅裕 村上
吉岡　政広
筒井　英二
岩尾　則之
Original Assignee
京セラミタ株式会社
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 京セラミタ株式会社 filed Critical 京セラミタ株式会社
Priority to JP11848681U priority Critical patent/JPS5823356U/en
Priority to EP82107016A priority patent/EP0071969A3/en
Publication of JPS5823356U publication Critical patent/JPS5823356U/en
Application granted granted Critical
Publication of JPS646517Y2 publication Critical patent/JPS646517Y2/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
    • G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、本考案にかかる静電写真複写機における定着装
置の実施の態様を説明するためのもので、第１図は、静
電写真複写機の全体構造の概略を示す断面図、第２図は
、定着装置の斜視図、第３図は、加熱用ローラの断面図
、第４図は、加熱用ローラの要部を示す分解斜視図、第
５図は、従来構造の加熱用ローラを示す断面図である。 １・・・定着装置、１３・・・加熱用ローラ、２６・・
・ヒータ、２７・・・ギヤ、３１・・・耐熱用ブツシュ
、３０゜３４・・・ベアリング。The drawings are for explaining an embodiment of a fixing device in an electrostatographic copying machine according to the present invention, and FIG. 1 is a sectional view schematically showing the overall structure of the electrostatic copying machine, and FIG. is a perspective view of the fixing device, FIG. 3 is a sectional view of the heating roller, FIG. 4 is an exploded perspective view showing the main parts of the heating roller, and FIG. 5 is a heating roller of a conventional structure. FIG. 1... Fixing device, 13... Heating roller, 26...
・Heater, 27...Gear, 31...Heat-resistant bushing, 30°34...Bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヒータを備えた加熱用ローラと、このローラを回転自在
に支持するためのベアリングと、このベアリングと前記
加熱用ローラとの間に介装された耐熱用ブツシュと、前
記加熱用ローラを回転するためにこのローラに固着され
たギヤ又はスプロケットとを有する静電写真複写機にお
ける定着装置において、前記耐熱用ブツシュとギヤ又は
スプロケットとを、熱伝動率が小さく、耐熱性に富み、
かつ必要な機械的強度を備えた樹脂材料で、−・体的に
形成したことを特徴とする静電写真複写機における定着
装置。A heating roller equipped with a heater, a bearing for rotatably supporting the roller, a heat-resistant bushing interposed between the bearing and the heating roller, and a heat-resistant bushing for rotating the heating roller. In the fixing device for an electrophotographic copying machine having a gear or sprocket fixed to the roller, the heat-resistant bushing and the gear or sprocket are made of a material having low thermal conductivity and high heat resistance,
A fixing device for an electrostatographic copying machine, characterized in that the fixing device is made of a resin material having the necessary mechanical strength.
JP11848681U 1981-08-08 1981-08-08 Fixing device in electrostatographic copying machine Granted JPS5823356U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11848681U JPS5823356U (en) 1981-08-08 1981-08-08 Fixing device in electrostatographic copying machine
EP82107016A EP0071969A3 (en) 1981-08-08 1982-08-03 A fixation apparatus for an electrostatic photographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11848681U JPS5823356U (en) 1981-08-08 1981-08-08 Fixing device in electrostatographic copying machine

Publications (2)

Publication Number Publication Date
JPS5823356U true JPS5823356U (en) 1983-02-14
JPS646517Y2 JPS646517Y2 (en) 1989-02-20

Family

ID=14737863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11848681U Granted JPS5823356U (en) 1981-08-08 1981-08-08 Fixing device in electrostatographic copying machine

Country Status (2)

Country Link
EP (1) EP0071969A3 (en)
JP (1) JPS5823356U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143373A (en) * 1983-12-29 1985-07-29 Canon Inc Fixing device
JPH01123273A (en) * 1987-11-06 1989-05-16 Hitachi Koki Co Ltd Fixing device of electrophotographic device
JP2001332378A (en) * 2000-05-25 2001-11-30 Canon Inc Heating device and image forming device
JP2006098902A (en) * 2004-09-30 2006-04-13 Konica Minolta Business Technologies Inc Fixing device
JP2009098402A (en) * 2007-10-17 2009-05-07 Ricoh Co Ltd Fixing apparatus, image forming apparatus, and frame

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286950A (en) * 1991-03-26 1994-02-15 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Fixing device and heat roller therefor
KR100640056B1 (en) * 2003-12-27 2006-10-31 삼성전자주식회사 Driving unit and image forming apparatus having the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942887A (en) * 1974-05-28 1976-03-09 Xerox Corporation Drive mechanism for a roll fuser employed in a copier apparatus
JPS563724Y2 (en) * 1975-12-04 1981-01-27
JPS54149635A (en) * 1978-05-16 1979-11-24 Fujitsu Ltd Dry fixing roller for recorder
US4229950A (en) * 1979-03-02 1980-10-28 Eastman Kodak Company Coupling for end gudgeon and internally heated roller
US4395109A (en) * 1979-06-11 1983-07-26 Tokyo Shibaura Denki Kabushiki Kaisha Fixing device for electronic duplicator machine
JPS56113179A (en) * 1980-02-14 1981-09-05 Konishiroku Photo Ind Co Ltd Heat roller fixing device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143373A (en) * 1983-12-29 1985-07-29 Canon Inc Fixing device
JPH01123273A (en) * 1987-11-06 1989-05-16 Hitachi Koki Co Ltd Fixing device of electrophotographic device
JP2001332378A (en) * 2000-05-25 2001-11-30 Canon Inc Heating device and image forming device
JP2006098902A (en) * 2004-09-30 2006-04-13 Konica Minolta Business Technologies Inc Fixing device
JP4561284B2 (en) * 2004-09-30 2010-10-13 コニカミノルタビジネステクノロジーズ株式会社 Fixing device
JP2009098402A (en) * 2007-10-17 2009-05-07 Ricoh Co Ltd Fixing apparatus, image forming apparatus, and frame

Also Published As

Publication number Publication date
JPS646517Y2 (en) 1989-02-20
EP0071969A3 (en) 1983-04-20
EP0071969A2 (en) 1983-02-16

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