JPS60169664U - Copy machine heat fixing device - Google Patents
Copy machine heat fixing deviceInfo
- Publication number
- JPS60169664U JPS60169664U JP11755284U JP11755284U JPS60169664U JP S60169664 U JPS60169664 U JP S60169664U JP 11755284 U JP11755284 U JP 11755284U JP 11755284 U JP11755284 U JP 11755284U JP S60169664 U JPS60169664 U JP S60169664U
- Authority
- JP
- Japan
- Prior art keywords
- heat fixing
- fixing means
- temperature
- fixing device
- heat
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の簡略化した縦断面図、第２
図は第１図に示される熱定着装置１の電気回路を示すブ
ロック図、第３図は第２図に示されたマイクロコンピュ
ータ８の動作を説明するためのフローチャート、第４図
は熱定着手段６の熱ローラ４の表面温度の時間経過を示
すグラフである。
１・・・熱定着装置、３・・・ヒータ、４・・・熱ロー
ラ、５・・・圧ローラ、６・・・熱定着手段、７・・・
サーミスタ、８・・・マイクロコンピュータ、１０・・
・電源スィッチ。
第１図
第３図Fig. 1 is a simplified vertical cross-sectional view of one embodiment of the present invention;
FIG. 3 is a block diagram showing the electric circuit of the heat fixing device 1 shown in FIG. 1, FIG. 3 is a flow chart for explaining the operation of the microcomputer 8 shown in FIG. 2, and FIG. 4 is a heat fixing means. 6 is a graph showing the time course of the surface temperature of the heat roller 4 of No. 6. DESCRIPTION OF SYMBOLS 1... Heat fixing device, 3... Heater, 4... Heat roller, 5... Pressure roller, 6... Heat fixing means, 7...
Thermistor, 8...Microcomputer, 10...
・Power switch. Figure 1 Figure 3
Claims (1)
機の熱定着装置において、 前記熱定着手段の温度を検出する温度検出器と、前記温
度検出器による検出温度に基づいて前記熱定着手段への
付勢電力を制御する制御回路と、前記熱定着手段への付
勢電力遮断後に所定時間を計測するカウンタとを有し、
前記カウンタによる所定時間計測中に前記熱定着手段に
電力付勢が開始されると、前記温度検出器により検出さ
れる熱定着手段の温度を熱定着に適した温度になるよう
制御し、前記カウンタが所定時間を計測終了した後に前
記熱定着手段へ電力付勢が開始されると、前記温度検出
器により検出される熱定着手段の温度が熱定着に適した
温度を超える値となるよう制御することを特徴とする複
写機の熱定着装置。[Claims for Utility Model Registration] A heat fixing device for a copying machine that heat fixes a toner image on copy paper by a heat fixing means, comprising: a temperature detector for detecting the temperature of the heat fixing means; and a temperature detected by the temperature detector. a control circuit that controls the energizing power to the thermal fixing means based on the above, and a counter that measures a predetermined time after the energizing power to the thermal fixing means is cut off,
When power is applied to the heat fixing means while the counter is measuring a predetermined time, the temperature of the heat fixing means detected by the temperature detector is controlled to be a temperature suitable for heat fixing, and the counter When power is applied to the heat fixing means after measuring a predetermined time, the temperature of the heat fixing means detected by the temperature detector is controlled to exceed a temperature suitable for heat fixing. A heat fixing device for a copying machine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11755284U JPS60169664U (en) | 1984-07-30 | 1984-07-30 | Copy machine heat fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11755284U JPS60169664U (en) | 1984-07-30 | 1984-07-30 | Copy machine heat fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60169664U true JPS60169664U (en) | 1985-11-11 |
| JPH0328444Y2 JPH0328444Y2 (en) | 1991-06-19 |
Family
ID=30676456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11755284U Granted JPS60169664U (en) | 1984-07-30 | 1984-07-30 | Copy machine heat fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0235483A (en) * | 1988-07-26 | 1990-02-06 | Kyocera Corp | Temperature control method for heat fixing roller |
| EP0686895A2 (en) | 1994-06-10 | 1995-12-13 | Seiko Epson Corporation | Fixing apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127341A (en) * | 1976-04-19 | 1977-10-25 | Canon Inc | Fixing device for copying machne for electronic photography |
| JPS5589879A (en) * | 1978-12-27 | 1980-07-07 | Matsushita Graphic Commun Syst Inc | Temperature control system of fixing device |
| JPS5699370A (en) * | 1980-01-08 | 1981-08-10 | Ricoh Co Ltd | Method of controlling temperature to heating roll in powder toner image fixing device |
-
1984
- 1984-07-30 JP JP11755284U patent/JPS60169664U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127341A (en) * | 1976-04-19 | 1977-10-25 | Canon Inc | Fixing device for copying machne for electronic photography |
| JPS5589879A (en) * | 1978-12-27 | 1980-07-07 | Matsushita Graphic Commun Syst Inc | Temperature control system of fixing device |
| JPS5699370A (en) * | 1980-01-08 | 1981-08-10 | Ricoh Co Ltd | Method of controlling temperature to heating roll in powder toner image fixing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0235483A (en) * | 1988-07-26 | 1990-02-06 | Kyocera Corp | Temperature control method for heat fixing roller |
| EP0686895A2 (en) | 1994-06-10 | 1995-12-13 | Seiko Epson Corporation | Fixing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328444Y2 (en) | 1991-06-19 |
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