JPH03122466U - - Google Patents
Info
- Publication number
- JPH03122466U JPH03122466U JP3146190U JP3146190U JPH03122466U JP H03122466 U JPH03122466 U JP H03122466U JP 3146190 U JP3146190 U JP 3146190U JP 3146190 U JP3146190 U JP 3146190U JP H03122466 U JPH03122466 U JP H03122466U
- Authority
- JP
- Japan
- Prior art keywords
- fixing roller
- heater
- heats
- center
- utility
- 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
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000002335 surface treatment layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の一例の断面図、第２図はその
温度分布特性を示す説明図、第３図は従来例の断
面図、第４図はその温度分布特性を示す説明図で
ある。
１０……定着ローラ、１１……ハロゲンヒータ
、１２……中央部、１３，１４……両端部。
FIG. 1 is a sectional view of an example of the present invention, FIG. 2 is an explanatory diagram showing its temperature distribution characteristics, FIG. 3 is a sectional view of a conventional example, and FIG. 4 is an explanatory diagram showing its temperature distribution characteristics. 10... Fixing roller, 11... Halogen heater, 12... Central portion, 13, 14... Both ends.
Claims (1)
いて、前記定着ローラの内表面に、その中央部よ
り両端部の方が熱吸収率が高い表面処理層を形成
したことを特徴とする、熱定着装置。 A thermal fixing device that heats a fixing roller with a heater, characterized in that a surface treatment layer is formed on the inner surface of the fixing roller, the heat absorption rate being higher at both ends than at the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3146190U JPH03122466U (en) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3146190U JPH03122466U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122466U true JPH03122466U (en) | 1991-12-13 |
Family
ID=31534234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3146190U Pending JPH03122466U (en) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007286365A (en) * | 2006-04-17 | 2007-11-01 | Ambic Co Ltd | Toner-sealing material |
-
1990
- 1990-03-27 JP JP3146190U patent/JPH03122466U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007286365A (en) * | 2006-04-17 | 2007-11-01 | Ambic Co Ltd | Toner-sealing material |