JPS6398564U - - Google Patents
Info
- Publication number
- JPS6398564U JPS6398564U JP19350886U JP19350886U JPS6398564U JP S6398564 U JPS6398564 U JP S6398564U JP 19350886 U JP19350886 U JP 19350886U JP 19350886 U JP19350886 U JP 19350886U JP S6398564 U JPS6398564 U JP S6398564U
- Authority
- JP
- Japan
- Prior art keywords
- fixing device
- temperature
- heat fixing
- shutter means
- opening
- 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 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の実施例の全体斜視図、第２図
、第３図は第１図のシヤツター部を示す斜視図、
第４図、第５図は他の実施例を示す斜視図である
。
１……定着ローラ、３……温度フユーズ、４…
…サーミスタ、５……加圧ローラ、６……開閉部
材、７……ワイヤ、８……外枠体、９……開口部
、１０……シヤツター部材、１１……ルーバ。
FIG. 1 is an overall perspective view of an embodiment of the present invention, FIGS. 2 and 3 are perspective views showing the shutter section of FIG. 1,
FIGS. 4 and 5 are perspective views showing other embodiments. 1... Fixing roller, 3... Temperature fuse, 4...
... thermistor, 5 ... pressure roller, 6 ... opening/closing member, 7 ... wire, 8 ... outer frame body, 9 ... opening, 10 ... shutter member, 11 ... louver.
Claims (1)
を備えた加熱定着装置の外側に、加熱定着装置を
囲み、開口部を有する枠体を設け、加熱定着装置
の温度が予め設定した温度に昇温したとき上記枠
体の開口部を閉じるシヤツター手段を設けたこと
を特徴とした加熱定着装置。 ２ 上記シヤツター手段を閉じるときの温度が、
断電する上記制御手段が作動する以前であること
を特徴とした実用新案登録請求の範囲第１項に記
載の加熱定着装置。 ３ 上記シヤツター手段は温度に応じて変形する
形状記憶合金を有している実用新案登録請求の範
囲第１項又は第２項に記載の加熱定着装置。[Claims for Utility Model Registration] 1. A frame body surrounding the heat fixing device and having an opening is provided on the outside of the heat fixing device, which is equipped with a control means that shuts off the power depending on a certain detected temperature, and the temperature of the heat fixing device is adjusted. A heat fixing device characterized in that it is provided with a shutter means for closing an opening of the frame when the temperature rises to a preset temperature. 2 The temperature when the shutter means is closed is
The heat fixing device according to claim 1, wherein the power is cut off before the control means is activated. 3. The heating fixing device according to claim 1 or 2, wherein the shutter means includes a shape memory alloy that deforms depending on temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19350886U JPS6398564U (en) | 1986-12-16 | 1986-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19350886U JPS6398564U (en) | 1986-12-16 | 1986-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398564U true JPS6398564U (en) | 1988-06-25 |
Family
ID=31149595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19350886U Pending JPS6398564U (en) | 1986-12-16 | 1986-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013041184A (en) * | 2011-08-18 | 2013-02-28 | Fuji Xerox Co Ltd | Fixing device and image forming apparatus |
-
1986
- 1986-12-16 JP JP19350886U patent/JPS6398564U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013041184A (en) * | 2011-08-18 | 2013-02-28 | Fuji Xerox Co Ltd | Fixing device and image forming apparatus |