JPH0479373U - - Google Patents
Info
- Publication number
- JPH0479373U JPH0479373U JP12346990U JP12346990U JPH0479373U JP H0479373 U JPH0479373 U JP H0479373U JP 12346990 U JP12346990 U JP 12346990U JP 12346990 U JP12346990 U JP 12346990U JP H0479373 U JPH0479373 U JP H0479373U
- Authority
- JP
- Japan
- Prior art keywords
- heating roller
- roller
- fixing device
- toner image
- release agent
- 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 9
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000006082 mold release agent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案実施例の一概略図、第２図は本
考案実施例における加熱ローラの摩耗量を示す図
、第３図は従来例における定着装置の概略図、第
４図は従来例におけるオイル塗布ローラの概略図
、第５図は従来例における加熱ローラの摩耗量を
示す図である。図においては、１は加熱ローラ、
２は加圧ローラ、３はオイル塗布ローラ、４は分
離爪、５はスプリング、６はヒータランプ、７は
ペーパインガイド、８はペーパアウトガイド、９
は支持体（用紙）、１０はトナー像、１２はオイ
ル塗布部材、１３は離形剤（シリコンオイル）、
１４は芯部材、１５は温度検知センサである。
Fig. 1 is a schematic diagram of an embodiment of the present invention, Fig. 2 is a diagram showing the amount of wear of the heating roller in the embodiment of the invention, Fig. 3 is a schematic diagram of a fixing device in a conventional example, and Fig. 4 is a conventional example. FIG. 5 is a diagram showing the amount of wear of the heating roller in the conventional example. In the figure, 1 is a heating roller;
2 is a pressure roller, 3 is an oil application roller, 4 is a separation claw, 5 is a spring, 6 is a heater lamp, 7 is a paper pin guide, 8 is a paper out guide, 9
10 is a support (paper), 10 is a toner image, 12 is an oil coating member, 13 is a release agent (silicone oil),
14 is a core member, and 15 is a temperature detection sensor.
Claims (1)
接触摺動し用紙を剥離する分離爪と、前記両ロー
ラ間にトナー像を担持した支持体を通過させるこ
とによつて、該トナー像を支持体上に定着する定
着装置であり、かつ前記加熱ローラ表面に接触回
転する内部にシリコンオイル等の離形剤が封入さ
れ、外周表面には複数個の小孔を有する円筒形状
をした離形剤塗布ローラを有する定着装置におい
て、前記加熱ローラの前記分離爪に対応する位置
に塗布される離形剤の量を増やしたことを特徴と
する電子写真印刷装置における定着装置。 The toner image is transferred to the support by passing a heating roller, a pressure roller, a separation claw that slides in contact with the heating roller and peels off the paper, and a support carrying the toner image between both rollers. It is a fixing device that fixes on the surface of the heating roller, and a mold release agent such as silicone oil is sealed inside the heating roller that rotates in contact with the surface of the heating roller. What is claimed is: 1. A fixing device for an electrophotographic printing apparatus, the fixing device having a roller, wherein an amount of a release agent applied to a position corresponding to the separating claw of the heating roller is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12346990U JPH0479373U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12346990U JPH0479373U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479373U true JPH0479373U (en) | 1992-07-10 |
Family
ID=31871174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12346990U Pending JPH0479373U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479373U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0247682A (en) * | 1988-08-09 | 1990-02-16 | Minolta Camera Co Ltd | Fixing device |
-
1990
- 1990-11-22 JP JP12346990U patent/JPH0479373U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0247682A (en) * | 1988-08-09 | 1990-02-16 | Minolta Camera Co Ltd | Fixing device |
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