JPH01128275U - - Google Patents
Info
- Publication number
- JPH01128275U JPH01128275U JP2147288U JP2147288U JPH01128275U JP H01128275 U JPH01128275 U JP H01128275U JP 2147288 U JP2147288 U JP 2147288U JP 2147288 U JP2147288 U JP 2147288U JP H01128275 U JPH01128275 U JP H01128275U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- photoreceptor
- developing sleeve
- photosensitive drum
- supporting 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.)
- Granted
Links
- 108091008695 photoreceptors Proteins 0.000 claims 4
- 239000011521 glass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
図面はいずれも本考案の一実施例を示し、第１
図は正面図で第２図は側面図である。
１…感光体ドラム、５…現像スリーブ、８…第
１のローラ、９…第２のローラ、１１…第３のロ
ーラ。
Each of the drawings shows an embodiment of the present invention.
The figure is a front view and the second figure is a side view. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 5... Developing sleeve, 8... First roller, 9... Second roller, 11... Third roller.
Claims (1)
現像スリーブと所定の間隙だけ離隔して対峙する
ように平行並設する支持装置において、 前記感光体ドラムは、その周囲に配置された少
なくとも３個のローラにて回転可能に支持され、
第１のローラは前記現像スリーブの外径よりも所
定寸法だけ径大で現像スリーブの回転軸に装着さ
れ、第２のローラはモータの回転軸に接続されて
おり、前記第１のローラは硬質部材にて、また第
２のローラは弾性を有する軟質部材にて夫々形成
されていることを特徴とする感光体支持装置。 ２ 第１のローラは硬質プラスチツクにて形成さ
れ、第２のローラはゴムにて形成されている請求
項１記載の感光体支持装置。 ３ 感光体ドラムの基部はガラスにて形成されて
いる請求項１若しくは請求項２記載の感光体支持
装置。[Claims for Utility Model Registration] 1. A cylindrical photosensitive drum without a support shaft,
In the supporting device arranged in parallel so as to face the developing sleeve with a predetermined gap therebetween, the photosensitive drum is rotatably supported by at least three rollers disposed around the photosensitive drum;
The first roller has a diameter larger than the outer diameter of the developing sleeve by a predetermined dimension and is attached to the rotating shaft of the developing sleeve, the second roller is connected to the rotating shaft of the motor, and the first roller is made of a hard material. A photoreceptor supporting device characterized in that the second roller is formed of a soft member having elasticity. 2. The photoreceptor supporting device according to claim 1, wherein the first roller is made of hard plastic and the second roller is made of rubber. 3. The photoreceptor support device according to claim 1 or 2, wherein the base of the photoreceptor drum is made of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2147288U JPH0723813Y2 (en) | 1988-02-19 | 1988-02-19 | Photoconductor support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2147288U JPH0723813Y2 (en) | 1988-02-19 | 1988-02-19 | Photoconductor support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01128275U true JPH01128275U (en) | 1989-09-01 |
| JPH0723813Y2 JPH0723813Y2 (en) | 1995-05-31 |
Family
ID=31238744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2147288U Expired - Lifetime JPH0723813Y2 (en) | 1988-02-19 | 1988-02-19 | Photoconductor support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723813Y2 (en) |
-
1988
- 1988-02-19 JP JP2147288U patent/JPH0723813Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723813Y2 (en) | 1995-05-31 |