JPS5478139A - Pressure fixing device - Google Patents
Pressure fixing deviceInfo
- Publication number
- JPS5478139A JPS5478139A JP14508777A JP14508777A JPS5478139A JP S5478139 A JPS5478139 A JP S5478139A JP 14508777 A JP14508777 A JP 14508777A JP 14508777 A JP14508777 A JP 14508777A JP S5478139 A JPS5478139 A JP S5478139A
- Authority
- JP
- Japan
- Prior art keywords
- supporting members
- parts
- construction
- rollers
- positioning accuracy
- 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
PURPOSE: To miniatureze the construction of supporting members and achieve the improvement in positioning accuracy by integrally constituting the supporting members supporting each end part of a fixing roller pair without dividing the same to two parts.
CONSTITUTION: Upper and lower fixing rollers 1, 2 which are mutually pressure contacted are supported by right and left supporting members A, B at the respective end parts. These supporting members are made in an integral construction of approximately C shape, wherein the upper part 8 and lower part 8a and a columnar connecting part 9 positioned between these upper and lower parts are constituted as one part and the receiving faces 10, 10a of the rollers extending in semi-circular form are formed to the upper part 8 and lower part 8a. These receiving faces are formed in groove form being stepped to the outside circumferential faces 11, 11a of the upper and lower parts 8, 8a. The rollers 1, 2 are controlled of the movement in their logitudinal direction by said step parts. By making use of the deflection of the connecting part in this way, the construction of the supporting members may be miniaturized and positioning accuracy may be enhanced.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14508777A JPS5478139A (en) | 1977-12-05 | 1977-12-05 | Pressure fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14508777A JPS5478139A (en) | 1977-12-05 | 1977-12-05 | Pressure fixing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5478139A true JPS5478139A (en) | 1979-06-22 |
Family
ID=15377071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14508777A Pending JPS5478139A (en) | 1977-12-05 | 1977-12-05 | Pressure fixing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5478139A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848083A (en) * | 1981-09-12 | 1983-03-19 | デベロツプ・ドクトル・アイスバイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニイ | Press roller type fixing apparatus for copying machine |
JPS58181077A (en) * | 1982-04-01 | 1983-10-22 | デイベロプ・ドクトル・アイスバイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− | Press fixing apparatus having three press rollers |
-
1977
- 1977-12-05 JP JP14508777A patent/JPS5478139A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848083A (en) * | 1981-09-12 | 1983-03-19 | デベロツプ・ドクトル・アイスバイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニイ | Press roller type fixing apparatus for copying machine |
JPS58181077A (en) * | 1982-04-01 | 1983-10-22 | デイベロプ・ドクトル・アイスバイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− | Press fixing apparatus having three press rollers |
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