JPH0444659U - - Google Patents
Info
- Publication number
- JPH0444659U JPH0444659U JP8819090U JP8819090U JPH0444659U JP H0444659 U JPH0444659 U JP H0444659U JP 8819090 U JP8819090 U JP 8819090U JP 8819090 U JP8819090 U JP 8819090U JP H0444659 U JPH0444659 U JP H0444659U
- Authority
- JP
- Japan
- Prior art keywords
- heating roller
- temperature
- recording paper
- fixing device
- contacts
- 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 11
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図から第２図までは本考案を具体化した実
施例を示すもので、第１図は本考案の一実施例の
定着装置を示す構成図、第２図は第１図の右側面
図、第３図は従来の定着装置を示す構成図である
。
図中、１０……加熱素子、１２……加熱ローラ
、１４……加圧ローラ、１６……記録紙、１８…
…トナー、２０……フレーム、２２……ネジリコ
イルバネ、２４……分離爪、２８……温度ヒユー
ズ。
1 to 2 show embodiments embodying the present invention. FIG. 1 is a configuration diagram showing a fixing device according to an embodiment of the present invention, and FIG. 2 is a right side view of FIG. 1. 3 are configuration diagrams showing a conventional fixing device. In the figure, 10... heating element, 12... heating roller, 14... pressure roller, 16... recording paper, 18...
... Toner, 20 ... Frame, 22 ... Torsion coil spring, 24 ... Separation claw, 28 ... Temperature fuse.
Claims (1)
ラと、前記加熱ローラと接触して協働回転する加
圧ローラとを有する定着装置において、 前記記録紙を前記加熱ローラから分離するため
に前記加熱ローラに当接する分離手段と、 前記加熱ローラに前記分離手段を付勢する付勢
手段と、 前記加熱ローラの表面温度を常時検出する温度
検出手段と、 前記温度検出手段により検出された前記加熱ロ
ーラの表面温度が過度な表面温度上昇になるのを
防止する温度ヒユーズと、 前記加熱ローラの円周の一部及び長手方向を覆
い、且つ、前記分離手段、付勢手段、温度検出手
段、温度ヒユーズを支持する唯一の支持部材と、 を備えたことを特徴とする定着装置。[Claims for Utility Model Registration] A fixing device including a heating roller that fixes toner on a recording paper onto the recording paper, and a pressure roller that contacts and rotates in cooperation with the heating roller, wherein the recording paper is fixed to the recording paper by the heating roller. a separating means that contacts the heating roller in order to separate it from the heating roller; urging means that urges the separating means against the heating roller; a temperature detecting means that constantly detects the surface temperature of the heating roller; and the temperature detecting means. a temperature fuse that prevents the surface temperature of the heating roller detected from increasing excessively; a temperature fuse that covers a part of the circumference and longitudinal direction of the heating roller; and the separating means and the urging means. A fixing device comprising: , a temperature detection means, and a sole support member that supports a temperature fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8819090U JPH0444659U (en) | 1990-08-22 | 1990-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8819090U JPH0444659U (en) | 1990-08-22 | 1990-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444659U true JPH0444659U (en) | 1992-04-15 |
Family
ID=31821206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8819090U Pending JPH0444659U (en) | 1990-08-22 | 1990-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444659U (en) |
-
1990
- 1990-08-22 JP JP8819090U patent/JPH0444659U/ja active Pending