JPH02132267U - - Google Patents
Info
- Publication number
- JPH02132267U JPH02132267U JP4079489U JP4079489U JPH02132267U JP H02132267 U JPH02132267 U JP H02132267U JP 4079489 U JP4079489 U JP 4079489U JP 4079489 U JP4079489 U JP 4079489U JP H02132267 U JPH02132267 U JP H02132267U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- fixing device
- fixing
- pressure roller
- core
- 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
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
Description
添付図面はこの考案の一実施例を示し、第１図
は正断面図、第２図は同上の定着ローラ側断面図
、第３図は従来例を示す正面図である。
２１……定着ローラ、２２……加圧ローラ、２
３……芯金、２５……シリコンゴム層、２６……
離型剤、２７……微細孔、２９……ヒータ、３０
……サーミスタ、３１……駆動源。
The accompanying drawings show one embodiment of this invention, in which FIG. 1 is a front sectional view, FIG. 2 is a side sectional view of the fixing roller same as above, and FIG. 3 is a front view showing a conventional example. 21... Fixing roller, 22... Pressure roller, 2
3...Core metal, 25...Silicone rubber layer, 26...
Mold release agent, 27... Micropore, 29... Heater, 30
...Thermistor, 31... Drive source.
Claims (1)
挾んで定着ローラと加圧ローラが互いに圧接して
配置された定着装置において、 前記定着ローラが、内部に収納した離型剤がし
み出すための微細な孔を多数有する中空パイプ状
の芯金と、この芯金の表面を被覆して設けられた
非粘着性のシリコンゴム層とからなつており、か
つ前記加圧ローラが熱源を有していることを特徴
とする定着装置。[Scope of Claim for Utility Model Registration] A fixing device in which a fixing roller and a pressure roller are arranged in pressure contact with each other across a paper passing path for transfer paper carrying an unfixed toner image, wherein the fixing roller is housed inside. It consists of a hollow pipe-shaped core having many fine holes through which the release agent seeps out, and a non-adhesive silicone rubber layer provided to cover the surface of the core. A fixing device characterized in that a pressure roller has a heat source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079489U JPH02132267U (en) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079489U JPH02132267U (en) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132267U true JPH02132267U (en) | 1990-11-02 |
Family
ID=31550892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4079489U Pending JPH02132267U (en) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132267U (en) |
-
1989
- 1989-04-06 JP JP4079489U patent/JPH02132267U/ja active Pending
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