JPS63100765U - - Google Patents
Info
- Publication number
- JPS63100765U JPS63100765U JP19460686U JP19460686U JPS63100765U JP S63100765 U JPS63100765 U JP S63100765U JP 19460686 U JP19460686 U JP 19460686U JP 19460686 U JP19460686 U JP 19460686U JP S63100765 U JPS63100765 U JP S63100765U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- driven roller
- driving
- driving roller
- fixing device
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図乃至第３図は本考案に係る定着装置の一
実施例を示すもので、第１図は部分断面図、第２
図は側面図、第３図は弾性部材の変形と中心角の
関係を示す説明図、第４図は他の実施例を示す説
明図、第５図は従来例における弾性部材の変形と
中心角の関係を示す説明図である。
符号の説明、１…加圧ローラ（駆動側ローラ）
、３…定着ローラ（従動側ローラ）、９，１０…
弾性部材。
1 to 3 show an embodiment of the fixing device according to the present invention, in which FIG. 1 is a partial sectional view, and FIG.
The figure is a side view, FIG. 3 is an explanatory diagram showing the relationship between the deformation of the elastic member and the central angle, FIG. 4 is an explanatory diagram showing another embodiment, and FIG. 5 is the deformation of the elastic member and the central angle in the conventional example. It is an explanatory diagram showing the relationship. Explanation of symbols: 1...Pressure roller (drive side roller)
, 3...Fixing roller (driven roller), 9, 10...
Elastic member.
Claims (1)
記駆動側ローラの回転駆動に伴い上記従動側ロー
ラが従動回転する定着装置において、上記両ロー
ラ間に滑りが生じた際に、上記駆動側ローラの駆
動力を上記従動側ローラに伝達するオーバーライ
ド機構を備え、上記駆動側ローラの周面を上記従
動側ローラの周面より厚肉の弾性部材で形成した
ことを特徴とする定着装置。 In a fixing device in which a driving roller is brought into pressure contact with a driven roller, and the driven roller rotates as the driving roller rotates, when slippage occurs between the two rollers, the driving roller A fixing device comprising an override mechanism for transmitting a driving force to the driven roller, and a circumferential surface of the driving roller being formed of an elastic member having a thicker wall than the circumferential surface of the driven roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460686U JPS63100765U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460686U JPS63100765U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63100765U true JPS63100765U (en) | 1988-06-30 |
Family
ID=31151734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19460686U Pending JPS63100765U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63100765U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424034A (en) * | 1977-07-26 | 1979-02-23 | Ricoh Co Ltd | Fixing device |
| JPS5443746A (en) * | 1977-09-13 | 1979-04-06 | Canon Inc | Fixing apparatus |
| JPS54116934A (en) * | 1978-03-03 | 1979-09-11 | Ricoh Co Ltd | Thermally fixing apparatus |
-
1986
- 1986-12-19 JP JP19460686U patent/JPS63100765U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424034A (en) * | 1977-07-26 | 1979-02-23 | Ricoh Co Ltd | Fixing device |
| JPS5443746A (en) * | 1977-09-13 | 1979-04-06 | Canon Inc | Fixing apparatus |
| JPS54116934A (en) * | 1978-03-03 | 1979-09-11 | Ricoh Co Ltd | Thermally fixing apparatus |