JPH02148162U - - Google Patents
Info
- Publication number
- JPH02148162U JPH02148162U JP5823089U JP5823089U JPH02148162U JP H02148162 U JPH02148162 U JP H02148162U JP 5823089 U JP5823089 U JP 5823089U JP 5823089 U JP5823089 U JP 5823089U JP H02148162 U JPH02148162 U JP H02148162U
- Authority
- JP
- Japan
- Prior art keywords
- heat roller
- roller
- transfer material
- fixing device
- detection means
- 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
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案に係る熱ローラ定着装置の断面
図である。第２図は異常温度検知素子とクリーニ
ングパツドを熱ローラ周面に設置した斜視図であ
る。
５１……熱ローラ、５２……ハロゲンヒータ、
５３……加圧ローラ、５４……異常温度検知素子
（温度ヒユーズ）、５５……クリーニングパツド
、５６……オイル塗布ローラ、５７……クリーニ
ングローラ、５０１，５０２……ガイド板、５０
３，５０４……分離爪、５０５，５０６……搬出
ガイド板。
FIG. 1 is a sectional view of a heat roller fixing device according to the present invention. FIG. 2 is a perspective view of an abnormal temperature detection element and a cleaning pad installed on the circumferential surface of a heat roller. 51... Heat roller, 52... Halogen heater,
53... Pressure roller, 54... Abnormal temperature detection element (temperature fuse), 55... Cleaning pad, 56... Oil application roller, 57... Cleaning roller, 501, 502... Guide plate, 50
3,504...Separation claw, 505,506...Export guide plate.
Claims (1)
に押圧する加圧ローラとの間に転写材を挟持・搬
送し、該転写材に付着したトナー像の定着を行う
画像記録装置の熱ローラ定着装置において、前記
熱ローラの表面異常温度を直接検知する検知手段
を設け、該検知手段の汚れを防ぐクリーニング手
段を該熱ローラの回転方向上流側に設置したこと
を特徴とする定着装置のクリーニング装置。 A heat roller fixing device for an image recording device that sandwiches and conveys a transfer material between a rotating heat roller with a built-in heating means and a pressure roller that presses the roller, and fixes the toner image attached to the transfer material. A cleaning device for a fixing device, characterized in that a detection means for directly detecting the abnormal temperature on the surface of the heat roller is provided, and a cleaning means for preventing dirt on the detection means is installed upstream of the heat roller in the rotational direction. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5823089U JPH02148162U (en) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5823089U JPH02148162U (en) | 1989-05-19 | 1989-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148162U true JPH02148162U (en) | 1990-12-17 |
Family
ID=31583650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5823089U Pending JPH02148162U (en) | 1989-05-19 | 1989-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148162U (en) |
-
1989
- 1989-05-19 JP JP5823089U patent/JPH02148162U/ja active Pending
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