JPS6445869U - - Google Patents
Info
- Publication number
- JPS6445869U JPS6445869U JP13973687U JP13973687U JPS6445869U JP S6445869 U JPS6445869 U JP S6445869U JP 13973687 U JP13973687 U JP 13973687U JP 13973687 U JP13973687 U JP 13973687U JP S6445869 U JPS6445869 U JP S6445869U
- Authority
- JP
- Japan
- Prior art keywords
- fixing device
- temperature
- thermistor
- thin film
- rollers
- 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
- 239000010409 thin film Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の実施例の斜視図、第２図は本
考案の実施例に用いられる薄膜型サーミスタの斜
視図、第３図は本考案の実験例による定着ローラ
ーの温度変化と従来技術との比較を示す図、第４
図は本考案の他の実験例による定着ローラーの温
度変化と従来技術との比較を示す図、第５図は従
来の熱ローラー定着装置の縦断面図、第６図は従
来例のサーミスタを示す斜視図、第７図は従来の
サーミスタ素子の断面図、である。
図において、１は定着ローラー、２は加圧ロー
ラー、３はサーミスタ、４はクリーニングフエル
ト、１０はサーミスタ、１１はシリコンスポンジ
、１２はリード線、１５は板バネ。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a perspective view of a thin film thermistor used in an embodiment of the present invention, and Fig. 3 is a temperature change of the fixing roller according to an experimental example of the present invention and the prior art. Figure 4 showing a comparison with
The figure shows a comparison between the temperature change of the fixing roller according to another experimental example of the present invention and the conventional technology, FIG. 5 is a vertical cross-sectional view of a conventional heat roller fixing device, and FIG. 6 shows a thermistor of the conventional example. FIG. 7 is a perspective view and a cross-sectional view of a conventional thermistor element. In the figure, 1 is a fixing roller, 2 is a pressure roller, 3 is a thermistor, 4 is a cleaning felt, 10 is a thermistor, 11 is a silicon sponge, 12 is a lead wire, and 15 is a leaf spring.
Claims (1)
材を通過させて加熱定着を行う定着装置であつて
、ローラーの温度を検知する温度検知部材を有す
る温度制御機構を備えた定着装置において、 上記温度検知部材はシリコン層、電極層、サー
ミスタ層を順次積層した薄膜型サーミスタであつ
て、この薄膜型サーミスタからの出力に基づいて
ローラーの温度を制御することを特徴とする温度
制御機構を備えた定着装置。[Claims for Utility Model Registration] A fixing device that heats and fixes a recording material carrying an unfixed image by passing it between a pair of rollers, the fixing device comprising a temperature control mechanism having a temperature detection member that detects the temperature of the rollers. In the fixing device equipped with the above-mentioned fixing device, the temperature sensing member is a thin film thermistor in which a silicon layer, an electrode layer, and a thermistor layer are sequentially laminated, and the temperature of the roller is controlled based on the output from the thin film thermistor. A fixing device equipped with a temperature control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13973687U JPS6445869U (en) | 1987-09-12 | 1987-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13973687U JPS6445869U (en) | 1987-09-12 | 1987-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445869U true JPS6445869U (en) | 1989-03-20 |
Family
ID=31403273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13973687U Pending JPS6445869U (en) | 1987-09-12 | 1987-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445869U (en) |
-
1987
- 1987-09-12 JP JP13973687U patent/JPS6445869U/ja active Pending
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