JPS60152165U - Copy machine heat fixing device - Google Patents
Copy machine heat fixing deviceInfo
- Publication number
- JPS60152165U JPS60152165U JP3893784U JP3893784U JPS60152165U JP S60152165 U JPS60152165 U JP S60152165U JP 3893784 U JP3893784 U JP 3893784U JP 3893784 U JP3893784 U JP 3893784U JP S60152165 U JPS60152165 U JP S60152165U
- Authority
- JP
- Japan
- Prior art keywords
- temperature control
- temperature
- fixing device
- control circuit
- 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.)
- Pending
Links
Landscapes
- Fixing For Electrophotography (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来の定着温度制御回路図および
作用図、第３図は熱定着装置の説明図、第４図は本考案
の定着温度制御回路図、第５図、−第６図はその作用図
、第７図は遅延要素手段の一実施例を示す図である。
１・・・・・・ヒータ、２・・・・・・交流スイッチ、
３・・・・・・ゲート制御回路、４・・・・・・第１の
温度制御手段（コンパレータ■）、５・・・・・・第２
の温度制御手段（コン −パレータ■）、９・・・
・・・温度検知手段、１０・・・・・・温度設定手段、
１１・・・・・・遅延要素手段。1 and 2 are conventional fixing temperature control circuit diagrams and operation diagrams, FIG. 3 is an explanatory diagram of a heat fixing device, FIG. 4 is a fixing temperature control circuit diagram of the present invention, and FIGS. 5 to 6. The figure is a diagram showing its operation, and FIG. 7 is a diagram showing one embodiment of the delay element means. 1... Heater, 2... AC switch,
3... Gate control circuit, 4... First temperature control means (comparator ■), 5... Second
Temperature control means (comparator ■), 9...
... Temperature detection means, 10 ... Temperature setting means,
11...Delay element means.
Claims (1)
ラに圧接する加圧ローラを構成し、用紙上に形成したト
ラ−像を該両ローラ間を通し、加熱定着させる熱定着装
置、該ヒー）ローラの表面温度を検知する温度検知手段
、該温度検知手段の温度信号を入力とする温度制御手段
、該′、 温度制御手段により制御される該ヒート
ローラ内に設けられた加熱手段から成る複写機の熱定着
装置において、 前記温度検知手段として非接触手段による温度センサー
を構成し、該温度制御手段に第１の温度制御回路と第２
の温度制御回路を構成し、第１の温度制御回路の出力信
号を遅延する遅れ要素手段を構成し、該ヒートローラの
ヒートアップ完了信号を確実に出力することを特徴とす
る複写機の熱定装置。 ２ 実用新案登録請求の範囲第１項において、遅れ要素
手段にＯＮ遅延とＯＦＦ遅延の遅れ要素を構成すること
を特徴とする複写機の熱定着装置。[Claims for Utility Model Registration] 1. A heat roller having heating means inside and a pressure roller that is in pressure contact with the heat roller, and a tor image formed on paper is passed between the two rollers and fixed by heating. a heat fixing device, a temperature detection means for detecting the surface temperature of the heat roller, a temperature control means for inputting a temperature signal of the temperature detection means; In the heat fixing device of a copying machine, the temperature detecting means is a temperature sensor using non-contact means, and the temperature control means includes a first temperature control circuit and a second temperature control circuit.
a temperature control circuit of the first temperature control circuit, a delay element means for delaying an output signal of the first temperature control circuit, and a heat-up completion signal of the heat roller is reliably output. Device. 2. A heat fixing device for a copying machine according to claim 1 of the utility model registration claim, characterized in that the delay element means includes delay elements for an ON delay and an OFF delay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3893784U JPS60152165U (en) | 1984-03-21 | 1984-03-21 | Copy machine heat fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3893784U JPS60152165U (en) | 1984-03-21 | 1984-03-21 | Copy machine heat fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60152165U true JPS60152165U (en) | 1985-10-09 |
Family
ID=30546414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3893784U Pending JPS60152165U (en) | 1984-03-21 | 1984-03-21 | Copy machine heat fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60152165U (en) |
-
1984
- 1984-03-21 JP JP3893784U patent/JPS60152165U/en active Pending
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