JPS6136857U - Heating roller overtemperature prevention device - Google Patents
Heating roller overtemperature prevention deviceInfo
- Publication number
- JPS6136857U JPS6136857U JP12240284U JP12240284U JPS6136857U JP S6136857 U JPS6136857 U JP S6136857U JP 12240284 U JP12240284 U JP 12240284U JP 12240284 U JP12240284 U JP 12240284U JP S6136857 U JPS6136857 U JP S6136857U
- Authority
- JP
- Japan
- Prior art keywords
- heating roller
- prevention device
- overtemperature prevention
- temperature
- overtemperature
- 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図は本考案の一実施例の説明図、第2図は大サイズ
の用紙の定着工程説明図、第3図は小サイズの用紙の定
着工程説明図、第4図は定着装置の概略断面図、第5図
は従来例の加熱ローラの断面図である。
1:加熱ローラ、2:加熱素子、3:耐熱弾性体、4,
5:温度センサ、6:制御装置、7:加圧ローラ。Fig. 1 is an explanatory diagram of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the fixing process for large-sized paper, Fig. 3 is an explanatory diagram of the fixing process for small-sized paper, and Fig. 4 is an outline of the fixing device. 5 is a sectional view of a conventional heating roller. 1: heating roller, 2: heating element, 3: heat-resistant elastic body, 4,
5: Temperature sensor, 6: Control device, 7: Pressure roller.
Claims (1)
ーラの端部周面の温度を検知する温度センサと、このセ
ンサの出力によって上記加熱ローラの表面温度が許容温
度に達したときに上記加熱素子への通電を停止させる制
御装置制御装置とを備えたことを特徴とする加熱ローラ
の過温度防止装置。A temperature sensor detects the temperature of the circumferential surface of the end of the heating roller with one heating element provided along the internal axis, and when the surface temperature of the heating roller reaches an allowable temperature based on the output of this sensor. An overtemperature prevention device for a heating roller, comprising: a controller for stopping energization to the heating element;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12240284U JPS6136857U (en) | 1984-08-08 | 1984-08-08 | Heating roller overtemperature prevention device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12240284U JPS6136857U (en) | 1984-08-08 | 1984-08-08 | Heating roller overtemperature prevention device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6136857U true JPS6136857U (en) | 1986-03-07 |
Family
ID=30681155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12240284U Pending JPS6136857U (en) | 1984-08-08 | 1984-08-08 | Heating roller overtemperature prevention device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6136857U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352169A (en) * | 1986-08-22 | 1988-03-05 | Sharp Corp | Detector for winding transfer paper |
JP2014052459A (en) * | 2012-09-06 | 2014-03-20 | Canon Inc | Image forming apparatus |
-
1984
- 1984-08-08 JP JP12240284U patent/JPS6136857U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6352169A (en) * | 1986-08-22 | 1988-03-05 | Sharp Corp | Detector for winding transfer paper |
JP2014052459A (en) * | 2012-09-06 | 2014-03-20 | Canon Inc | Image forming apparatus |
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