JPS6413071U - - Google Patents
Info
- Publication number
- JPS6413071U JPS6413071U JP10880487U JP10880487U JPS6413071U JP S6413071 U JPS6413071 U JP S6413071U JP 10880487 U JP10880487 U JP 10880487U JP 10880487 U JP10880487 U JP 10880487U JP S6413071 U JPS6413071 U JP S6413071U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- signal
- heater
- fixing
- fixing roller
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の一実施例を示す複写機の定着
装置の制御ブロツク図、第２図は同じくその制御
フローチヤート、第３図は制御回路の構成ブロツ
ク図、第４図ａは定着ローラーの定着温度変化を
示す図、第４図ｂは従来の定着ローラーの定着温
度変化を示す図、第５図は複写機の全体構成を示
す断面図、第６図は定着ローラー部分の拡大断面
図である。
２：感光体、１５，１６：定着ローラー、１７
：回転駆動装置、１８：ヒーター、１９：温度検
出器、２０：本体駆動用電源スイツチ、２１：複
写スイツチ、２２：制御回路、２２Ａ：ヒータ制
御手段、２２Ｂ：駆動制御手段、２２Ｃ：タイマ
ー手段、２２Ｄ：複写制御手段。
Fig. 1 is a control block diagram of a fixing device of a copying machine showing an embodiment of the present invention, Fig. 2 is a control flowchart thereof, Fig. 3 is a configuration block diagram of a control circuit, and Fig. 4a is a fixing roller. FIG. 4b is a diagram showing changes in fixing temperature of a conventional fixing roller. FIG. 5 is a sectional view showing the overall structure of the copying machine. FIG. 6 is an enlarged sectional view of the fixing roller portion. It is. 2: Photoreceptor, 15, 16: Fixing roller, 17
: Rotation drive device, 18: Heater, 19: Temperature detector, 20: Main body drive power switch, 21: Copying switch, 22: Control circuit, 22A: Heater control means, 22B: Drive control means, 22C: Timer means, 22D: Copy control means.
Claims (1)
定着ローラーを回転駆動させるための回転駆動装
置と、前記定着ローラーを加熱するためのヒータ
ーと、前記定着ローラーの温度を検出するための
温度検出器と、本体駆動用電源スイツチと、該電
源スイツチおよび温度検出器の出力信号により前
記ヒーターおよび回転駆動装置を制御する制御回
路とを具え、該制御回路は、電源スイツチの駆動
信号によりヒーターに通電開始信号を出力するヒ
ータ制御手段と、前記温度検出器の定着設定温度
到達信号により前記回転駆動装置に駆動信号を出
力する駆動制御手段と、前記温度検出器の定着設
定温度到達信号から所定時間カウントするタイマ
ー手段と、該タイマー手段の所定時間経過信号と
前記温度検出器の定着設定温度到達信号との入力
条件で待機状態と判断する複写制御手段とが有せ
しめられたことを特徴とする複写機の定着装置。 A fixing roller disposed on the paper discharge side of the photoreceptor, a rotation drive device for rotationally driving the fixing roller, a heater for heating the fixing roller, and a temperature for detecting the temperature of the fixing roller. It includes a detector, a power switch for driving the main body, and a control circuit that controls the heater and rotational drive device using the output signals of the power switch and the temperature sensor, and the control circuit controls the heater and the rotary drive device according to the drive signal of the power switch. a heater control means for outputting an energization start signal; a drive control means for outputting a drive signal to the rotary drive device in response to a fixing set temperature attainment signal from the temperature detector; A copying machine characterized by comprising a timer means for counting, and a copying control means for determining a standby state based on input conditions of a predetermined time elapsed signal of the timer means and a fixing setting temperature attainment signal of the temperature detector. Fixing device of the machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10880487U JPS6413071U (en) | 1987-07-14 | 1987-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10880487U JPS6413071U (en) | 1987-07-14 | 1987-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413071U true JPS6413071U (en) | 1989-01-24 |
Family
ID=31344484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10880487U Pending JPS6413071U (en) | 1987-07-14 | 1987-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413071U (en) |
-
1987
- 1987-07-14 JP JP10880487U patent/JPS6413071U/ja active Pending
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