JPH0392660U - - Google Patents
Info
- Publication number
- JPH0392660U JPH0392660U JP12590U JP12590U JPH0392660U JP H0392660 U JPH0392660 U JP H0392660U JP 12590 U JP12590 U JP 12590U JP 12590 U JP12590 U JP 12590U JP H0392660 U JPH0392660 U JP H0392660U
- Authority
- JP
- Japan
- Prior art keywords
- pressure belt
- fixing roller
- roller
- pressure
- rollers
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図はこの考案の一実施例である定着器を示
す概略構成図、第２図はその定着器を備える電子
写真装置の一例としてのレーザプリンタの内部機
構を示す全体概略図構成図である。第３図は従来
の定着器を示す概略構成図、第４図は他の従来の
定着器を示す概略構成図、第５図はその定着器に
使用する加圧ベルトの自然形状を示す図である。
１７……用紙（記録媒体）、２３……定着器、
３０……定着ローラ、３１……ヒータ、３３，３
４……加圧ローラ、３５……加圧ベルト、４０，
４１……補助ローラ、５２……転写像。
FIG. 1 is a schematic configuration diagram showing a fixing device that is an embodiment of this invention, and FIG. 2 is an overall schematic configuration diagram showing the internal mechanism of a laser printer as an example of an electrophotographic device equipped with the fixing device. . FIG. 3 is a schematic configuration diagram showing a conventional fixing device, FIG. 4 is a schematic configuration diagram showing another conventional fixing device, and FIG. 5 is a diagram showing the natural shape of the pressure belt used in the fixing device. be. 17...Paper (recording medium), 23...Fuser,
30... Fixing roller, 31... Heater, 33,3
4... Pressure roller, 35... Pressure belt, 40,
41... Auxiliary roller, 52... Transfer image.
Claims (1)
ルトをヒータを内蔵した定着ローラに押し当てる
とともに、前記ローラの少なくとも一方のローラ
を前記加圧ベルトを介して前記定着ローラに押し
当て、その定着ローラおよび前記加圧ベルトを駆
動し、それら定着ローラと加圧ベルトとの間に画
像転写後の記録媒体を通して転写像を熱と圧力と
で定着する電子写真装置の定着器において、 少なくとも用紙侵入側の前記ローラに加圧ベル
トを挟んで押し当てる補助ローラを備えてなる、
電子写真装置の定着器。[Claims for Utility Model Registration] An endless pressure belt stretched between two rollers is pressed against a fixing roller with a built-in heater, and at least one of the rollers is pressed against the fixing roller via the pressure belt. A fixing device of an electrophotographic apparatus that drives the fixing roller and the pressure belt, and fixes the transferred image with heat and pressure by passing a recording medium between the fixing roller and the pressure belt after the image is transferred. comprising an auxiliary roller that presses at least the roller on the paper entry side with a pressure belt sandwiched therebetween;
Fuser for electrophotographic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12590U JPH0392660U (en) | 1990-01-05 | 1990-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12590U JPH0392660U (en) | 1990-01-05 | 1990-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392660U true JPH0392660U (en) | 1991-09-20 |
Family
ID=31504092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12590U Pending JPH0392660U (en) | 1990-01-05 | 1990-01-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0392660U (en) |
-
1990
- 1990-01-05 JP JP12590U patent/JPH0392660U/ja active Pending
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