JPH0465368U - - Google Patents
Info
- Publication number
- JPH0465368U JPH0465368U JP10809590U JP10809590U JPH0465368U JP H0465368 U JPH0465368 U JP H0465368U JP 10809590 U JP10809590 U JP 10809590U JP 10809590 U JP10809590 U JP 10809590U JP H0465368 U JPH0465368 U JP H0465368U
- Authority
- JP
- Japan
- Prior art keywords
- recording paper
- width
- heat roll
- safety device
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Thermally Actuated Switches (AREA)
Description
第１図は本考案に係る安全装置が実装可能なヒ
ートロール定着装置の断面図、第２図は本考案に
係る安全装置の構成とその作用をを示す図である
。
１１……ヒートローラ、１２……プレスローラ
、２０……記録紙、９１０，９２０……検出手段
（ピニオン、ラツク）、９３０−１−３……移動
手段（無端ワイヤ）。
FIG. 1 is a sectional view of a heat roll fixing device in which a safety device according to the present invention can be mounted, and FIG. 2 is a diagram showing the configuration and operation of the safety device according to the present invention. DESCRIPTION OF SYMBOLS 11... Heat roller, 12... Press roller, 20... Recording paper, 910, 920... Detecting means (pinion, rack), 930-1-3... Moving means (endless wire).
Claims (1)
圧するヒートロール定着装置に接続され、前記定
着ローラ対近傍の温度に対応して電気的にオンオ
フ動作するサーモスタツトを有する安全装置であ
つて、 前記記録紙の幅を検出する検出手段と、 前記検出手段の検出結果に基づいて、前記サー
モスタツトの前記記録紙の幅方向内の所望の位置
に移動させる移動手段と、 を更に有するヒートロール定着装置の安全装置。 (2) 前記検出手段は前記記録紙の幅に対応して
、噛合状態が変化するラツクとピニオンであり、
前記移動手段は前記ピニオンに連動して動くよう
に構成された、少なくとも一本の無端ワイヤであ
る、請求項１に記載の、ヒートロール定着装置の
安全装置。 (3) 前記所望の位置は、前記記録紙の幅内の非
印字領域に対応する位置である、請求項１に記載
の、ヒートロール定着装置の安全装置。 (4) 一対の定着ローラ対により記録紙を加熱加
圧するヒートロール定着装置に接続され、前記定
着ローラ対近傍の温度に対応して電気的にオンオ
フ動作するサーモスタツトを有する安全装置であ
つて、 前記記録紙の幅を検出する検出手段と、 前記検出手段の検出結果に基づいて、前記サー
モスタツトを前記記録紙の幅内であつて、非印字
領域に対応する所望の位置に移動させる移動手段
と、 を更に有するヒートロール定着装置の安全装置。[Claims for Utility Model Registration] (1) A thermostat that is connected to a heat roll fixing device that heats and presses recording paper using a pair of fixing rollers, and that electrically operates on and off in response to the temperature near the pair of fixing rollers. A safety device comprising: a detection means for detecting the width of the recording paper; and a moving means for moving the thermostat to a desired position within the width direction of the recording paper based on the detection result of the detection means. A safety device for a heat roll fixing device, further comprising: (2) the detection means is a rack and pinion whose meshing state changes in accordance with the width of the recording paper;
The safety device for a heat roll fixing device according to claim 1, wherein the moving means is at least one endless wire configured to move in conjunction with the pinion. (3) The safety device for a heat roll fixing device according to claim 1, wherein the desired position is a position corresponding to a non-printing area within the width of the recording paper. (4) A safety device that is connected to a heat roll fixing device that heats and presses recording paper using a pair of fixing rollers, and has a thermostat that electrically operates on and off in response to the temperature near the pair of fixing rollers, a detection means for detecting the width of the recording paper; and a moving means for moving the thermostat to a desired position within the width of the recording paper and corresponding to a non-printing area based on the detection result of the detection means. A safety device for a heat roll fixing device, further comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10809590U JPH0465368U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10809590U JPH0465368U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465368U true JPH0465368U (en) | 1992-06-05 |
Family
ID=31854900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10809590U Pending JPH0465368U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465368U (en) |
-
1990
- 1990-10-16 JP JP10809590U patent/JPH0465368U/ja active Pending