JPH02148161U - - Google Patents
Info
- Publication number
- JPH02148161U JPH02148161U JP5790189U JP5790189U JPH02148161U JP H02148161 U JPH02148161 U JP H02148161U JP 5790189 U JP5790189 U JP 5790189U JP 5790189 U JP5790189 U JP 5790189U JP H02148161 U JPH02148161 U JP H02148161U
- Authority
- JP
- Japan
- Prior art keywords
- pressure roller
- fixing device
- toner image
- recording material
- roller
- 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 3
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は軸受部の横断面図、第３図は従来例におけ
る軸受部を示す横断面図である。
１……加熱ローラ、２……ギヤ、３……ヒータ
、４……支持材、５……温度センサ、６……枠体
、７……加圧ローラ、８……加圧ローラの軸受部
、８ａ……切欠き、９……バネ、１０……加熱ロ
ーラの軸受部。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view of a bearing portion, and FIG. 3 is a cross-sectional view of a conventional bearing portion. DESCRIPTION OF SYMBOLS 1... Heat roller, 2... Gear, 3... Heater, 4... Support material, 5... Temperature sensor, 6... Frame, 7... Pressure roller, 8... Pressure roller bearing part , 8a... Notch, 9... Spring, 10... Bearing portion of heating roller.
Claims (1)
と、これに圧接させる加圧ローラとの対を有し、
トナー画像が転写された記録材を両ローラ間に形
成されるニツプ中を通過させることにより前記記
録材上にトナー画像を定着させる定着装置におい
て、前記加圧ローラの両端を支える軸受部の円周
方向の一部に、該加圧ローラを径方向から受入れ
る切欠きをそれぞれ形成したことを特徴とする定
着装置。 It has a pair of a heating roller that rotates by receiving driving force from a driving source and a pressure roller that is brought into pressure contact with the heating roller,
In a fixing device that fixes a toner image onto a recording material by passing the recording material onto which the toner image has been transferred through a nip formed between both rollers, the circumference of a bearing that supports both ends of the pressure roller. A fixing device characterized in that a notch is formed in a part of the direction to receive the pressure roller from the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5790189U JPH02148161U (en) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5790189U JPH02148161U (en) | 1989-05-19 | 1989-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148161U true JPH02148161U (en) | 1990-12-17 |
Family
ID=31583030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5790189U Pending JPH02148161U (en) | 1989-05-19 | 1989-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148161U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62269187A (en) * | 1986-05-16 | 1987-11-21 | Sharp Corp | Press-contacting mechanism for fixing roller |
| JPS63157181A (en) * | 1986-12-20 | 1988-06-30 | Toshiba Corp | Fixing device |
| JPS63159890A (en) * | 1986-12-23 | 1988-07-02 | Sharp Corp | Temperature overrise preventing device for rotor |
-
1989
- 1989-05-19 JP JP5790189U patent/JPH02148161U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62269187A (en) * | 1986-05-16 | 1987-11-21 | Sharp Corp | Press-contacting mechanism for fixing roller |
| JPS63157181A (en) * | 1986-12-20 | 1988-06-30 | Toshiba Corp | Fixing device |
| JPS63159890A (en) * | 1986-12-23 | 1988-07-02 | Sharp Corp | Temperature overrise preventing device for rotor |