JPH01160470U - - Google Patents
Info
- Publication number
- JPH01160470U JPH01160470U JP5433888U JP5433888U JPH01160470U JP H01160470 U JPH01160470 U JP H01160470U JP 5433888 U JP5433888 U JP 5433888U JP 5433888 U JP5433888 U JP 5433888U JP H01160470 U JPH01160470 U JP H01160470U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- heater
- cylinder
- heating roller
- sealing layer
- 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 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000006903 response to temperature Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の加熱ローラの一実施例を示す
切断正面図、第２図は第１図の切断側面図、第３
図は従来の加熱ローラにおける時間と表面温度と
加熱ヒータのＯＮ・ＯＦＦサイクルとの関係を示
す図である。
１……外筒、２……内筒、２ａ……扉部、３…
…加熱ヒータ、４……密閉層。
FIG. 1 is a cutaway front view showing one embodiment of the heating roller of the present invention, FIG. 2 is a cutaway side view of FIG. 1, and FIG.
The figure is a diagram showing the relationship between time, surface temperature, and ON/OFF cycle of the heater in a conventional heating roller. 1... Outer cylinder, 2... Inner cylinder, 2a... Door section, 3...
...Heating heater, 4... Sealing layer.
Claims (1)
形成すると共に、上記内筒の内側に加熱ヒータを
配置し、且つ上記内筒に形状記憶合金を用いて、
その内筒に温度変化に応じて開閉する部分を設け
てなることを特徴とする加熱ローラ。 A double structure of an outer cylinder and an inner cylinder is used to form a sealing layer between the two, a heater is arranged inside the inner cylinder, and a shape memory alloy is used for the inner cylinder,
A heating roller characterized in that its inner cylinder is provided with a portion that opens and closes in response to temperature changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5433888U JPH01160470U (en) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5433888U JPH01160470U (en) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160470U true JPH01160470U (en) | 1989-11-07 |
Family
ID=31280273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5433888U Pending JPH01160470U (en) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160470U (en) |
-
1988
- 1988-04-22 JP JP5433888U patent/JPH01160470U/ja active Pending