JPS6136857U - Heating roller overtemperature prevention device - Google Patents

Heating roller overtemperature prevention device

Info

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
Application number
JP12240284U
Other languages
Japanese (ja)
Inventor
康博 上原
Original Assignee
富士ゼロックス株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士ゼロックス株式会社 filed Critical 富士ゼロックス株式会社
Priority to JP12240284U priority Critical patent/JPS6136857U/en
Publication of JPS6136857U publication Critical patent/JPS6136857U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部の軸心に沿って１個の加熱素子が設けられた加熱ロ
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;
JP12240284U 1984-08-08 1984-08-08 Heating roller overtemperature prevention device Pending JPS6136857U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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