JPS6188170U - - Google Patents
Info
- Publication number
- JPS6188170U JPS6188170U JP17255984U JP17255984U JPS6188170U JP S6188170 U JPS6188170 U JP S6188170U JP 17255984 U JP17255984 U JP 17255984U JP 17255984 U JP17255984 U JP 17255984U JP S6188170 U JPS6188170 U JP S6188170U
- Authority
- JP
- Japan
- Prior art keywords
- heating roller
- roller
- provided close
- temperature sensing
- fixing device
- 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
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Fixing For Electrophotography (AREA)
Description
第１図は本考案を適用した蔭熱ローラ定着装置
を示す断面図、第２図は従来の非接触型温度検出
装置を備えた熱ローラ定着装置を示す概略構成図
、第３図及び第４図はそれぞれ第２図及び第１図
に示す熱ローラ定着装置において、加熱ローラ表
面の温度変化と温度検出素子の検出温度変化を示
すグラフ、第５図及び第６図はそれぞれ第２図及
び第１図に示す熱ローラ定着装置において、加熱
ローラの回転時と停止時との検出温度を示すグラ
フである。
１…加熱ローラ、２…圧着ローラ、４…筒、１
０…熱ローラ定着装置、Ｈ…ヒーター、Ｓ…サー
ミスタ（温度検出素子）。
FIG. 1 is a cross-sectional view showing a heat roller fixing device to which the present invention is applied, FIG. 2 is a schematic configuration diagram showing a heat roller fixing device equipped with a conventional non-contact temperature detection device, and FIGS. Figures 5 and 6 are graphs showing temperature changes on the surface of the heating roller and changes in temperature detected by the temperature detection element in the heat roller fixing devices shown in Figures 2 and 1, respectively. 1 is a graph showing detected temperatures when the heating roller is rotating and when it is stopped in the heating roller fixing device shown in FIG. 1...Heating roller, 2...Pressure roller, 4...Cylinder, 1
0... Heat roller fixing device, H... Heater, S... Thermistor (temperature detection element).
Claims (1)
に圧接する圧着ローラとを備えた熱ローラ定着装
置において、 前記加熱ローラの表面に近接して設けられた温
度検出素子と、 前記加熱ローラから遠ざかる方向へ長さを有し
、該温度検出素子を覆う配置関係で加熱ローラに
近接して設けられた筒と を備えたことを特徴とする非接触型温度検出装置
。[Claims for Utility Model Registration] A heat roller fixing device comprising a heating roller with a built-in heater and a pressure roller in pressure contact with the heating roller, comprising: a temperature detection element provided close to the surface of the heating roller; . A non-contact temperature sensing device, comprising: a cylinder having a length in a direction away from the heating roller, and provided close to the heating roller so as to cover the temperature sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17255984U JPS6188170U (en) | 1984-11-14 | 1984-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17255984U JPS6188170U (en) | 1984-11-14 | 1984-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188170U true JPS6188170U (en) | 1986-06-09 |
Family
ID=30730220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17255984U Pending JPS6188170U (en) | 1984-11-14 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188170U (en) |
-
1984
- 1984-11-14 JP JP17255984U patent/JPS6188170U/ja active Pending