JPH0362373U - - Google Patents

Info

Publication number
JPH0362373U
JPH0362373U JP12394189U JP12394189U JPH0362373U JP H0362373 U JPH0362373 U JP H0362373U JP 12394189 U JP12394189 U JP 12394189U JP 12394189 U JP12394189 U JP 12394189U JP H0362373 U JPH0362373 U JP H0362373U
Authority
JP
Japan
Prior art keywords
heating roller
supporting
belt
support
support plate
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
JP12394189U
Other languages
Japanese (ja)
Other versions
JP2526608Y2 (en
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 filed Critical
Priority to JP1989123941U priority Critical patent/JP2526608Y2/en
Publication of JPH0362373U publication Critical patent/JPH0362373U/ja
Application granted granted Critical
Publication of JP2526608Y2 publication Critical patent/JP2526608Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Fixing For Electrophotography (AREA)

Description

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

第１図は本考案による定着装置の側面図、第２
図は第１図の装置の線−で切断した断面図、
第３図は第１図の装置の線−で切断した断面
図である。 １……加熱ローラ、２……ベルト装置、１１…
…駆動伝達歯車、２０……無端ベルト、２１，２
２……支持ローラ、２３ａ，２３ｂ……支持板、
２５……ばね装置、２６……支持軸、３６……被
駆動歯車。 Figure 1 is a side view of the fixing device according to the present invention;
The figure is a sectional view taken along the line - of the device in Figure 1;
FIG. 3 is a cross-sectional view of the device of FIG. 1 taken along the line -. 1...Heating roller, 2...Belt device, 11...
...Drive transmission gear, 20...Endless belt, 21,2
2...Support roller, 23a, 23b...Support plate,
25... Spring device, 26... Support shaft, 36... Driven gear.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加熱ローラと該加熱ローラに圧接するベルト装
置とを含み、該ベルト装置は、枢動自在に支持さ
れた支持板に各々回転自在に軸支された少なくと
も２本の支持ローラと、これら支持ローラ間に張
架された無端ベルトと、前記支持板を一方向に枢
動するように付勢して前記無端ベルトの外面を前
記加熱ローラの外周面に圧接するばね装置とを有
し、前記支持ローラの少なくとも一つは前記無端
ベルトを介して前記加熱ローラに圧接され、当該
支持ローラは、その支持軸に対して一端側のみが
固定され且つ他端は支持軸に対して遊嵌して配置
され、該遊嵌された支持軸の自由端に被駆動歯車
を固定し、該歯車を前記加熱ローラの一端に固定
された駆動伝達歯車に噛合わせてなることを特徴
とする加熱定着装置。 The belt device includes a heating roller and a belt device that is in pressure contact with the heating roller, and the belt device includes at least two support rollers each rotatably supported by a support plate that is pivotally supported; and a spring device that biases the support plate to pivot in one direction and presses the outer surface of the endless belt against the outer circumferential surface of the heating roller. At least one of the supporting rollers is pressed against the heating roller via the endless belt, and the supporting roller is arranged such that only one end thereof is fixed to the supporting shaft, and the other end is loosely fitted to the supporting shaft. A heat fixing device comprising: a driven gear fixed to a free end of the loosely fitted support shaft, and the gear meshed with a drive transmission gear fixed to one end of the heating roller.
JP1989123941U 1989-10-23 1989-10-23 Heat fixing device Expired - Fee Related JP2526608Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989123941U JP2526608Y2 (en) 1989-10-23 1989-10-23 Heat fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989123941U JP2526608Y2 (en) 1989-10-23 1989-10-23 Heat fixing device

Publications (2)

Publication Number Publication Date
JPH0362373U true JPH0362373U (en) 1991-06-18
JP2526608Y2 JP2526608Y2 (en) 1997-02-19

Family

ID=31671891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989123941U Expired - Fee Related JP2526608Y2 (en) 1989-10-23 1989-10-23 Heat fixing device

Country Status (1)

Country Link
JP (1) JP2526608Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526580A (en) * 1978-08-16 1980-02-26 Matsushita Electric Ind Co Ltd Heat fixing device
JPS61251880A (en) * 1985-05-01 1986-11-08 Katsuragawa Denki Kk Fixing device
JPS6214675A (en) * 1985-07-12 1987-01-23 Alps Electric Co Ltd Heat fixing mechanism
JPS6459374A (en) * 1987-08-31 1989-03-07 Mita Industrial Co Ltd Image forming device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526580A (en) * 1978-08-16 1980-02-26 Matsushita Electric Ind Co Ltd Heat fixing device
JPS61251880A (en) * 1985-05-01 1986-11-08 Katsuragawa Denki Kk Fixing device
JPS6214675A (en) * 1985-07-12 1987-01-23 Alps Electric Co Ltd Heat fixing mechanism
JPS6459374A (en) * 1987-08-31 1989-03-07 Mita Industrial Co Ltd Image forming device

Also Published As

Publication number Publication date
JP2526608Y2 (en) 1997-02-19

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Legal Events

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