JPH0475672U - - Google Patents
Info
- Publication number
- JPH0475672U JPH0475672U JP11841690U JP11841690U JPH0475672U JP H0475672 U JPH0475672 U JP H0475672U JP 11841690 U JP11841690 U JP 11841690U JP 11841690 U JP11841690 U JP 11841690U JP H0475672 U JPH0475672 U JP H0475672U
- Authority
- JP
- Japan
- Prior art keywords
- heat fixing
- heating mechanism
- temperature
- state
- heating
- 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
- Butt Welding And Welding Of Specific Article (AREA)
Description
第１図は本考案の一実施例を採用した複写機の
縦断面概略図、第２図は定着装置の内部の概略図
、第３図は複写機の制御部のブロツク図、第４図
は複写機の制御フローチヤート、第５図は定着装
置に関する時間−温度関係を示すグラフ、第６図
は従来の複写機の制御フローチヤートである。
３０……定着装置、３１……ヒータ、３２……
熱ローラ、３５……加圧ベルト、３６……熱ロー
ラセンサ、３７……加圧ベルトセンサ。
Fig. 1 is a schematic vertical cross-sectional view of a copying machine that employs an embodiment of the present invention, Fig. 2 is a schematic diagram of the interior of the fixing device, Fig. 3 is a block diagram of the control section of the copying machine, and Fig. 4 is a schematic diagram of the interior of the fixing device. FIG. 5 is a graph showing the time-temperature relationship regarding the fixing device, and FIG. 6 is a control flow chart for a conventional copying machine. 30... Fixing device, 31... Heater, 32...
Heat roller, 35... Pressure belt, 36... Heat roller sensor, 37... Pressure belt sensor.
Claims (1)
の熱定着装置であつて、 ヒータを有し、前記記録シートを加熱するため
の加熱機構と、 前記記録シートが間を通過し得る状態で前記加
熱機構に対し圧接する加熱機構と、 前記加圧機構の温度を検出するための温度検出
手段と、 前記加熱機構を熱定着可能な温度に維持する熱
定着状態維持手段と、 前記加熱機構をプレヒート温度に維持するプレ
ヒート状態維持手段と、 熱定着時には前記熱定着状態維持手段を動作さ
せ、熱定着終了後に前記温度検出手段に基づく温
度が所定温度以下になつたときには前記プレヒー
ト状態維持手段を動作させる状態制御手段と、 を備えた熱定着装置。[Claims for Utility Model Registration] A heat fixing device for fixing a recording sheet on which an image is formed, comprising: a heating mechanism for heating the recording sheet; and a heating mechanism for heating the recording sheet; a heating mechanism that presses against the heating mechanism in a state where it can pass through the heating mechanism; a temperature detecting means for detecting the temperature of the pressing mechanism; and a heat fixing state maintaining means that maintains the heating mechanism at a temperature that allows heat fixing. and a preheat state maintaining means for maintaining the heating mechanism at a preheat temperature; the heat fixing state maintaining means is operated during heat fixing, and when the temperature based on the temperature detecting means falls below a predetermined temperature after heat fixing is completed, the heat fixing state maintaining means is operated. A heat fixing device comprising: a state control means for operating a preheat state maintenance means;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11841690U JPH0475672U (en) | 1990-11-09 | 1990-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11841690U JPH0475672U (en) | 1990-11-09 | 1990-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475672U true JPH0475672U (en) | 1992-07-02 |
Family
ID=31866333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11841690U Pending JPH0475672U (en) | 1990-11-09 | 1990-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475672U (en) |
-
1990
- 1990-11-09 JP JP11841690U patent/JPH0475672U/ja active Pending