JPH0356960U - - Google Patents
Info
- Publication number
- JPH0356960U JPH0356960U JP11777389U JP11777389U JPH0356960U JP H0356960 U JPH0356960 U JP H0356960U JP 11777389 U JP11777389 U JP 11777389U JP 11777389 U JP11777389 U JP 11777389U JP H0356960 U JPH0356960 U JP H0356960U
- Authority
- JP
- Japan
- Prior art keywords
- heating roller
- fixing device
- copying machine
- heat
- heating
- 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 5
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の第１実施例正断面図、第２図
は第２実施例正断面図、第３図は第３実施例正断
面図である。
１，１１，２１……加熱ローラ本体、１ａ，１
１ａ，２１ａ……中間一定肉厚部、１ｂ，１１ｂ
，２１ｂ……両端部、４……ヒーター。
FIG. 1 is a front sectional view of a first embodiment of the present invention, FIG. 2 is a front sectional view of a second embodiment, and FIG. 3 is a front sectional view of a third embodiment. 1, 11, 21...Heating roller body, 1a, 1
1a, 21a...middle constant thickness part, 1b, 11b
, 21b... Both ends, 4... Heater.
Claims (1)
、中間部より放熱量を大としたことを特徴とする
複写機等の加熱定着装置に於ける加熱ローラ。 肉厚部内面に断熱シートを貼着した請求第１
項記載の複写機等の加熱定着装置に於ける加熱ロ
ーラ。[Scope of Claim for Utility Model Registration] A heating roller for a heat fixing device such as a copying machine, characterized in that the heating roller body has a thicker wall near the axial end and a larger amount of heat dissipates than the middle portion. Claim 1: A heat insulating sheet is attached to the inner surface of the thick wall part.
A heating roller in a heating fixing device such as a copying machine as described in 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11777389U JPH0356960U (en) | 1989-10-06 | 1989-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11777389U JPH0356960U (en) | 1989-10-06 | 1989-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356960U true JPH0356960U (en) | 1991-05-31 |
Family
ID=31665975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11777389U Pending JPH0356960U (en) | 1989-10-06 | 1989-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005062133A1 (en) * | 2003-12-24 | 2005-07-07 | Canon Kabushiki Kaisha | Heating apparatus |
-
1989
- 1989-10-06 JP JP11777389U patent/JPH0356960U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005062133A1 (en) * | 2003-12-24 | 2005-07-07 | Canon Kabushiki Kaisha | Heating apparatus |