JPH0335561U - - Google Patents
Info
- Publication number
- JPH0335561U JPH0335561U JP9665589U JP9665589U JPH0335561U JP H0335561 U JPH0335561 U JP H0335561U JP 9665589 U JP9665589 U JP 9665589U JP 9665589 U JP9665589 U JP 9665589U JP H0335561 U JPH0335561 U JP H0335561U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic roller
- magnetic
- pole
- layer
- tangential direction
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の実施例の縦断面図、第２図は
磁界の形成状況を示す模式的断面図、第３図は従
来例の縦断面図、第４図は従来例の作用を示す模
式図である。
１……非磁性スリーブ、２……感光ドラム、３
……磁気ローラ、５……ホルダー、６……弾性体
、７……層形成部材。
Fig. 1 is a longitudinal sectional view of the embodiment of the present invention, Fig. 2 is a schematic sectional view showing the state of magnetic field formation, Fig. 3 is a longitudinal sectional view of the conventional example, and Fig. 4 shows the effect of the conventional example. It is a schematic diagram. 1...Nonmagnetic sleeve, 2...Photosensitive drum, 3
... Magnetic roller, 5 ... Holder, 6 ... Elastic body, 7 ... Layer forming member.
Claims (1)
状の固定磁気ローラの周囲に、筒状の非磁性ロー
ラを回転自在になすと共に、この非磁性ローラの
外周面に表面が非磁性ローラの接線方向を向いた
層形成部材を対向させ、層形成部材の接線方向の
中心部は前記Ｎ極またはＳ極より１０度以上円周
方向にずらして配置したことを特徴とする磁気ブ
ラシ現像装置。 A cylindrical fixed magnetic roller with N and S poles equally distributed on the circumference is surrounded by a cylindrical non-magnetic roller that is rotatable, and the outer peripheral surface of this non-magnetic roller has a non-magnetic surface. A magnetic brush characterized in that layer-forming members facing in the tangential direction of the magnetic roller are placed opposite each other, and the center portion of the layer-forming member in the tangential direction is shifted in the circumferential direction by 10 degrees or more from the N pole or the S pole. Developing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9665589U JPH0335561U (en) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9665589U JPH0335561U (en) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335561U true JPH0335561U (en) | 1991-04-08 |
Family
ID=31645844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9665589U Pending JPH0335561U (en) | 1989-08-21 | 1989-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335561U (en) |
-
1989
- 1989-08-21 JP JP9665589U patent/JPH0335561U/ja active Pending