JPS6023875U - Fuser overheat prevention safety device - Google Patents
Fuser overheat prevention safety deviceInfo
- Publication number
- JPS6023875U JPS6023875U JP11400283U JP11400283U JPS6023875U JP S6023875 U JPS6023875 U JP S6023875U JP 11400283 U JP11400283 U JP 11400283U JP 11400283 U JP11400283 U JP 11400283U JP S6023875 U JPS6023875 U JP S6023875U
- Authority
- JP
- Japan
- Prior art keywords
- heat roll
- overheating
- fuser
- safety device
- temperature
- 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図は本考案の複写機の定着装置における過熱安全防
止装置の一実施例を示す概略構成図、第２図及び第３図
は同、他の実施例を示す概略構成図である。
図中１・・・ヒートロール、２・・・ソレノイド、３・
・・操作杆、４・・・リンク、５・・・ピン、６・・・
スプリング、７・・・支持軸、８・・・センサー取付部
材、９・・・軸受、１０・・・ピン、１１・・・温度セ
ンサー、１２・・・コントローラー、１３・・・測温部
、１４・・・ドライブモーター、１５・・・カムフォロ
ワー、１６・・・軸、１７・・・カム、１８・・・スプ
リング。FIG. 1 is a schematic diagram showing one embodiment of an overheating safety prevention device in a fixing device of a copying machine according to the present invention, and FIGS. 2 and 3 are schematic diagrams showing other embodiments of the same. In the figure 1... heat roll, 2... solenoid, 3...
...Operation rod, 4...Link, 5...Pin, 6...
Spring, 7... Support shaft, 8... Sensor mounting member, 9... Bearing, 10... Pin, 11... Temperature sensor, 12... Controller, 13... Temperature measurement unit, 14... Drive motor, 15... Cam follower, 16... Shaft, 17... Cam, 18... Spring.
Claims (2)
度センサーをヒートロール表面に対して離接するように
設け、ヒートロール表面と前記センサーとの摺接による
ヒートロール表面の破損及びセンサーの過熱による故障
を防止するようにした定着器の過熱安全装置。(1) A backup temperature sensor that prevents the heat roll from overheating is installed so as to be in contact with and separate from the heat roll surface, and prevent damage to the heat roll surface due to sliding contact between the heat roll surface and the sensor and failure due to overheating of the sensor. Fuser overheating safety device designed to prevent overheating.
なうようにしたことを特徴とする実用新案登録請求の範
囲１記載の定着機の過熱防止安全装置。 （３１前記温度センサーの離接を、ヒートロールの温度
コントロール用精密温度センサーが検知するヒートロー
ルのコントロール温度下限以上の温度によって行なうよ
うにしたことを特徴とする実用新案登録請求の範囲１又
は２記載の定着機の過熱安全防止装置。(2) The overheat prevention safety device for a fixing machine according to claim 1, wherein the temperature sensor is activated by a copying operation start signal. (31 Utility model registration claim 1 or 2, characterized in that the temperature sensor is brought into contact and separated at a temperature that is higher than the lower limit of the control temperature of the heat roll detected by a precision temperature sensor for temperature control of the heat roll) Overheating safety prevention device for the fuser described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11400283U JPS6023875U (en) | 1983-07-22 | 1983-07-22 | Fuser overheat prevention safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11400283U JPS6023875U (en) | 1983-07-22 | 1983-07-22 | Fuser overheat prevention safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023875U true JPS6023875U (en) | 1985-02-18 |
Family
ID=30263694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11400283U Pending JPS6023875U (en) | 1983-07-22 | 1983-07-22 | Fuser overheat prevention safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023875U (en) |
-
1983
- 1983-07-22 JP JP11400283U patent/JPS6023875U/en active Pending
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