JPH032370U - - Google Patents
Info
- Publication number
- JPH032370U JPH032370U JP6192089U JP6192089U JPH032370U JP H032370 U JPH032370 U JP H032370U JP 6192089 U JP6192089 U JP 6192089U JP 6192089 U JP6192089 U JP 6192089U JP H032370 U JPH032370 U JP H032370U
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor
- holding means
- image forming
- image
- support shaft
- 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.)
- Granted
Links
- 108091008695 photoreceptors Proteins 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Support Of The Bearing (AREA)
Description
第１図は本考案を利用する画像形成装置の一例
の全体説明図、第２図は感光体の駆動系の断面図
、第３図は本考案に係る構造を示す断面図、第４
図は第３図の−断面図で、Ａは構造を示す図
、Ｂは力の作用を示す図、第５図は従来の感光体
支持構造を示す断面図、第６図は加圧ローラの構
造を示す図、第７図は第６図の加圧ローラにおけ
る力の関係を示す図でＡはローラと加圧ローラと
の関係、Ｂは合力の変動の関係、Ｃは合力の変動
による軸の相対関係を夫々示す図である。
１４……感光体、１５，１６，１７……画像形
成手段、３０……支持軸、３２……サポータ、３
３……軸受、３８……スライダ（保持手段）、３
９……加圧コロ（保持手段）、４３……ばね（加
圧手段）。
FIG. 1 is an overall explanatory diagram of an example of an image forming apparatus using the present invention, FIG. 2 is a cross-sectional view of a photoreceptor drive system, FIG. 3 is a cross-sectional view showing the structure according to the present invention, and FIG.
The figures are cross-sectional views of FIG. 3, A is a view showing the structure, B is a view showing the action of force, FIG. 5 is a cross-sectional view showing the conventional photoreceptor support structure, and FIG. 6 is a view of the pressure roller A diagram showing the structure, and Figure 7 is a diagram showing the relationship of forces in the pressure roller of Figure 6, where A is the relationship between the rollers and the pressure roller, B is the relationship between fluctuations in the resultant force, and C is the axis due to fluctuations in the resultant force. FIG. 14... Photoreceptor, 15, 16, 17... Image forming means, 30... Support shaft, 32... Supporter, 3
3...Bearing, 38...Slider (holding means), 3
9... Pressure roller (holding means), 43... Spring (pressure means).
Claims (1)
上に画像を形成する各手段とを有し、感光体上の
画像を転写材上に転写する画像形成装置において
、 画像形成装置機枠に回動可能に支持される感光
体の支持軸に該支持軸の円周方向の２点において
当接する保持手段と、該保持手段の２つの接点を
結ぶ線にほぼ直交する方向に該保持手段に対して
押圧力を付勢する加圧手段とを有することを特徴
とする画像形成装置。[Claims for Utility Model Registration] An image forming device that includes a photoreceptor and means arranged around the photoreceptor to form an image on the photoreceptor, and that transfers the image on the photoreceptor onto a transfer material. , a holding means that contacts the support shaft of the photoreceptor rotatably supported on the frame of the image forming apparatus at two points in the circumferential direction of the support shaft, and a line that connects the two contact points of the holding means approximately. An image forming apparatus comprising: a pressing means for applying a pressing force to the holding means in a direction orthogonal to the holding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989061920U JP2502154Y2 (en) | 1989-05-30 | 1989-05-30 | Image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989061920U JP2502154Y2 (en) | 1989-05-30 | 1989-05-30 | Image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH032370U true JPH032370U (en) | 1991-01-10 |
| JP2502154Y2 JP2502154Y2 (en) | 1996-06-19 |
Family
ID=31590604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989061920U Expired - Lifetime JP2502154Y2 (en) | 1989-05-30 | 1989-05-30 | Image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502154Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0210560U (en) * | 1988-07-05 | 1990-01-23 |
-
1989
- 1989-05-30 JP JP1989061920U patent/JP2502154Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0210560U (en) * | 1988-07-05 | 1990-01-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502154Y2 (en) | 1996-06-19 |