JPS60112260U - Heat roller fixing device - Google Patents
Heat roller fixing deviceInfo
- Publication number
- JPS60112260U JPS60112260U JP20121583U JP20121583U JPS60112260U JP S60112260 U JPS60112260 U JP S60112260U JP 20121583 U JP20121583 U JP 20121583U JP 20121583 U JP20121583 U JP 20121583U JP S60112260 U JPS60112260 U JP S60112260U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- roller
- fixing device
- roller fixing
- rubber layer
- 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
Landscapes
- Fixing For Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は定着ローラの定着領域と複写紙サイズとの関係
を示す図、第２図は従来の熱ローラ定着装置において定
着領域Ｒ１及び定着領域Ｒ２の表面温度変化を示す図、
第３図は本発明を適用した実施例の熱ローラ定着装置の
断面図、第４図は本発明に係わる熱均しローラの断面図
、第５図は本発明を適用した実施例の熱ローラ定着装置
において定着領域Ｒ１及び定着領域Ｒ２の表面温度変化
を示す図、第６図は本発明に係わる熱均しローラの変形
例を示す断面図である。
１・・・加熱ローラ、５・・・圧着ローラ、１２・・・
金属パイプ、１３．１５・・・耐熱性弾性ゴム層、１４
・・・ヒートパイプ、Ｒｏ、Ｒ１，Ｒ２・・・定着領域
、Ｐ・・・複写紙。FIG. 1 is a diagram showing the relationship between the fixing area of the fixing roller and copy paper size, and FIG. 2 is a diagram showing surface temperature changes of fixing area R1 and fixing area R2 in a conventional heat roller fixing device.
3 is a sectional view of a heat roller fixing device according to an embodiment of the present invention, FIG. 4 is a sectional view of a heat leveling roller according to the present invention, and FIG. 5 is a sectional view of a heat roller of an embodiment of the present invention. FIG. 6 is a diagram showing changes in surface temperature of the fixing region R1 and the fixing region R2 in the fixing device, and is a sectional view showing a modification of the heat leveling roller according to the present invention. 1... Heating roller, 5... Pressure roller, 12...
Metal pipe, 13.15...Heat-resistant elastic rubber layer, 14
...Heat pipe, Ro, R1, R2...Fixing area, P...Copy paper.
Claims (1)
ーラとを備えた熱ローラ定着装置において、ヒートパイ
プを内蔵し、周面に耐熱性弾性ゴム層を被覆した熱均し
ローラを加熱ローラに圧接従動回転させたことを特徴と
する熱ローラ定着装置。 ２ 熱均しローラは、周面に耐熱性弾性ゴム層を被覆し
た金属パイプをヒートパイプからなる軸の周面に回転可
能に設けたローラであることを特徴とする実用新案登録
請求の範囲第１項記載の熱ローラ定着装置。 ３ 熱均しローラはヒートパイプの周面に耐熱性弾性ゴ
ム層を被覆したローラであることを特徴とする実用新案
登録請求の範囲第１項記載の熱ローラ定着装置。[Claims for Utility Model Registration] 1. A heat roller fixing device equipped with a heat roller and a paper-forming roller that rotates following pressure contact with the roller, which has a built-in heat pipe and whose circumferential surface is covered with a heat-resistant elastic rubber layer. A heat roller fixing device characterized in that a heat leveling roller is rotated in pressure contact with a heating roller. 2. Utility model registration claim No. 2, characterized in that the heat leveling roller is a roller in which a metal pipe whose circumferential surface is coated with a heat-resistant elastic rubber layer is rotatably provided on the circumferential surface of a shaft made of a heat pipe. The heat roller fixing device according to item 1. 3. The heat roller fixing device according to claim 1, wherein the heat leveling roller is a roller whose peripheral surface is coated with a heat-resistant elastic rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20121583U JPS60112260U (en) | 1983-12-29 | 1983-12-29 | Heat roller fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20121583U JPS60112260U (en) | 1983-12-29 | 1983-12-29 | Heat roller fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60112260U true JPS60112260U (en) | 1985-07-30 |
Family
ID=30762791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20121583U Pending JPS60112260U (en) | 1983-12-29 | 1983-12-29 | Heat roller fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112260U (en) |
-
1983
- 1983-12-29 JP JP20121583U patent/JPS60112260U/en active Pending
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