JPH01100158U - - Google Patents
Info
- Publication number
- JPH01100158U JPH01100158U JP19528487U JP19528487U JPH01100158U JP H01100158 U JPH01100158 U JP H01100158U JP 19528487 U JP19528487 U JP 19528487U JP 19528487 U JP19528487 U JP 19528487U JP H01100158 U JPH01100158 U JP H01100158U
- Authority
- JP
- Japan
- Prior art keywords
- fixing device
- blowing
- rolls
- paper
- toner image
- 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
- 238000007664 blowing Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図ａは本実施例の定着装置の模式的断面図
、第１図ｂはヒートロールの周面温度の特性図、
第１図ｃはヒータの発熱量の特性図、第２図は従
来の定着装置を説明する為の斜視図、である。
６…定着装置、７…ヒートロール、８…プレス
ロール、９…外装カバー、９ａ，９ｂ…ルーバ、
１０…送風フアン。
FIG. 1a is a schematic sectional view of the fixing device of this embodiment, FIG. 1b is a characteristic diagram of the temperature of the circumferential surface of the heat roll,
FIG. 1c is a characteristic diagram of the amount of heat generated by the heater, and FIG. 2 is a perspective view for explaining a conventional fixing device. 6... Fixing device, 7... Heat roll, 8... Press roll, 9... Exterior cover, 9a, 9b... Louver,
10...Blower fan.
Claims (1)
ールとを備え、トナー像を担持した用紙が前記両
ロール間を通過することにより前記トナー像を前
記用紙に定着する定着装置において、 前記両ロールの長手方向と平行に冷却風を送風
する送風手段を備え、前記用紙のサイズに応じて
前記送風手段の送風方向を反転させることを特徴
とする定着装置。[Claims for Utility Model Registration] A fixing device comprising a heating roll and a pressure roll that comes into pressure contact with the heating roll, and fixing the toner image on the paper by passing a sheet carrying a toner image between the two rolls. A fixing device, characterized in that the fixing device comprises a blowing means for blowing cooling air parallel to the longitudinal direction of both the rolls, and the blowing direction of the blowing means is reversed depending on the size of the paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19528487U JPH01100158U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19528487U JPH01100158U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100158U true JPH01100158U (en) | 1989-07-05 |
Family
ID=31485969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19528487U Pending JPH01100158U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100158U (en) |
-
1987
- 1987-12-23 JP JP19528487U patent/JPH01100158U/ja active Pending