JPS61201067U - - Google Patents
Info
- Publication number
- JPS61201067U JPS61201067U JP8393685U JP8393685U JPS61201067U JP S61201067 U JPS61201067 U JP S61201067U JP 8393685 U JP8393685 U JP 8393685U JP 8393685 U JP8393685 U JP 8393685U JP S61201067 U JPS61201067 U JP S61201067U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- fixing device
- cooling fan
- housing
- fixing
- 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
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の実施例の定着装置を示す断面
図、第２図、第３図は本考案の他の実施例を示す
断面図、第４図は従来の定着装置の冷却フアンを
備えた複写機の一例を示す断面図である。
１……定着ローラ、２……ヒータ、３……加圧
ローラ、４……冷却フアン、７……駆動伝達ベル
ト、８，９，９′……ギア列、１０……定着装置
ハウジング。
FIG. 1 is a sectional view showing a fixing device according to an embodiment of the present invention, FIGS. 2 and 3 are sectional views showing other embodiments of the present invention, and FIG. 4 is a conventional fixing device including a cooling fan. FIG. 2 is a sectional view showing an example of a copying machine. DESCRIPTION OF SYMBOLS 1... Fixing roller, 2... Heater, 3... Pressure roller, 4... Cooling fan, 7... Drive transmission belt, 8, 9, 9'... Gear train, 10... Fixing device housing.
Claims (1)
圧接する加圧ローラとをハウジング内に設けて成
り、上記両ローラによりトラー像を担持する転写
紙を挾持搬送し、トナーを転写紙に融着する複写
機等の定着装置において、上記ハウジング内でロ
ーラ近傍に冷却フアンを設けるとともに、ハウジ
ングに機外に直接通ずる通風口を設けたことを特
徴とする定着装置。 (2) 上記の冷却フアンの回転駆動が上記加熱ロ
ーラまたは定着ローラの回転より伝達されること
を特徴とする実用新案登録請求の範囲第１項に記
載の定着装置。 (3) 上記の冷却フアンがクロスフアンであり、
その回転軸が、定着ローラ及び加圧ローラの軸と
平行になる如く配置されていることを特徴とする
実用新案登録請求の範囲第１項に記載の定着装置
。 (4) 上記の冷却フアンを定着装置ハウジング内
の上部に設けたことを特徴とする実用新案登録請
求の範囲第３項に記載の定着装置。[Claims for Utility Model Registration] (1) A fixing roller having an internal heat source and a pressure roller in pressure contact with the fixing roller are provided in a housing, and the transfer paper carrying the toner image is sandwiched and conveyed by both rollers. A fixing device for a copying machine or the like that fuses toner to transfer paper, characterized in that a cooling fan is provided in the housing near the roller, and a ventilation hole that directly communicates with the outside of the machine is provided in the housing. . (2) The fixing device according to claim 1, wherein the rotational drive of the cooling fan is transmitted from the rotation of the heating roller or the fixing roller. (3) The above cooling fan is a cross fan,
The fixing device according to claim 1, wherein the rotation axis thereof is arranged parallel to the axes of the fixing roller and the pressure roller. (4) The fixing device according to claim 3, wherein the cooling fan is provided in an upper part of the housing of the fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8393685U JPS61201067U (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8393685U JPS61201067U (en) | 1985-06-05 | 1985-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61201067U true JPS61201067U (en) | 1986-12-16 |
Family
ID=30633012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8393685U Pending JPS61201067U (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61201067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007047357A (en) * | 2005-08-09 | 2007-02-22 | Ricoh Co Ltd | Fixing apparatus and image forming apparatus |
| JP2014038232A (en) * | 2012-08-17 | 2014-02-27 | Kyocera Document Solutions Inc | Fixing device and image forming apparatus |
-
1985
- 1985-06-05 JP JP8393685U patent/JPS61201067U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007047357A (en) * | 2005-08-09 | 2007-02-22 | Ricoh Co Ltd | Fixing apparatus and image forming apparatus |
| JP2014038232A (en) * | 2012-08-17 | 2014-02-27 | Kyocera Document Solutions Inc | Fixing device and image forming apparatus |
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