JPH0416467U - - Google Patents
Info
- Publication number
- JPH0416467U JPH0416467U JP5687390U JP5687390U JPH0416467U JP H0416467 U JPH0416467 U JP H0416467U JP 5687390 U JP5687390 U JP 5687390U JP 5687390 U JP5687390 U JP 5687390U JP H0416467 U JPH0416467 U JP H0416467U
- Authority
- JP
- Japan
- Prior art keywords
- heating
- heating roller
- airflow
- fixing
- heating member
- 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
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の一実施例が適用された電子写
真装置の概略構成を示す図である。第２図は本考
案の一実施例の要部を示す図である。第３図〜第
５図は従来の定着装置を示す図で、第３図は従来
の定着装置が適用された電子写真装置の概略構成
を示す図、第４図は構造を示す図、第５図は第４
図の定着装置とは構造が異なる定着装置を示す図
である。
１１……加熱ローラ、２１……ハロゲンヒータ
ー（加熱部材）、３１……空冷フアン（空冷手段
）。
FIG. 1 is a diagram showing a schematic configuration of an electrophotographic apparatus to which an embodiment of the present invention is applied. FIG. 2 is a diagram showing a main part of an embodiment of the present invention. 3 to 5 are diagrams showing a conventional fixing device, FIG. 3 is a diagram showing a schematic configuration of an electrophotographic apparatus to which the conventional fixing device is applied, FIG. 4 is a diagram showing the structure, and FIG. The figure is number 4
FIG. 2 is a diagram showing a fixing device having a different structure from the fixing device shown in the figure. 11... Heating roller, 21... Halogen heater (heating member), 31... Air cooling fan (air cooling means).
Claims (1)
像を定着させる加熱ローラを有し、空冷手段によ
つて当該加熱ローラの周辺に空気流が生じる電子
写真装置の定着装置において、 前記加熱部材が、前記加熱ローラの空気流下流
側部分よりも空気流上流側部分を所定加熱量だけ
多く加熱する形態とされていることを特徴とする
電子写真装置の定着装置。[Claims for Utility Model Registration] Fixing of an electrophotographic device that has a heating roller that is heated by a heating member to fix a toner image on a transfer paper, and in which an air flow is generated around the heating roller by an air cooling means. A fixing device for an electrophotographic apparatus, wherein the heating member is configured to heat a portion of the heating roller on the upstream side of the airflow by a predetermined heating amount more than a portion on the downstream side of the airflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687390U JPH0416467U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687390U JPH0416467U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416467U true JPH0416467U (en) | 1992-02-10 |
Family
ID=31581087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5687390U Pending JPH0416467U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416467U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517172A (en) * | 1978-07-25 | 1980-02-06 | Canon Inc | Fixing device |
| JPS63249874A (en) * | 1987-04-06 | 1988-10-17 | Ricoh Co Ltd | Fixing device |
-
1990
- 1990-05-30 JP JP5687390U patent/JPH0416467U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517172A (en) * | 1978-07-25 | 1980-02-06 | Canon Inc | Fixing device |
| JPS63249874A (en) * | 1987-04-06 | 1988-10-17 | Ricoh Co Ltd | Fixing device |
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