JPS6339268U - - Google Patents
Info
- Publication number
- JPS6339268U JPS6339268U JP13345886U JP13345886U JPS6339268U JP S6339268 U JPS6339268 U JP S6339268U JP 13345886 U JP13345886 U JP 13345886U JP 13345886 U JP13345886 U JP 13345886U JP S6339268 U JPS6339268 U JP S6339268U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning brush
- cleaning
- image carrier
- bias voltage
- controlled
- 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
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案のクリーニング装置の作動時に
おける断面図、第２図は該クリーニング装置の作
動解除時における断面図、第３図は画像形成装置
の作動のタイムチヤート、第４図は多色画像形成
装置の作動のタイムチヤート、第５図は従来例に
よるクリーニング装置の要部図である。
１０……像担持体、７０……クリーニング装置
、７１……クリーニングブラシ、７２……回収ロ
ーラ、７３……ブレード、７４……枠体、７５…
…第１バイアス電圧電源、７６……第２バイアス
電圧電源、７７……毛体、７８……圧送スクリユ
ー、８１……圧接・解除手段、８２……駆動手段
。
FIG. 1 is a sectional view of the cleaning device of the present invention when it is in operation, FIG. 2 is a sectional view of the cleaning device when it is deactivated, FIG. 3 is a time chart of the operation of the image forming device, and FIG. 4 is a multicolor FIG. 5, which is a time chart of the operation of the image forming apparatus, is a diagram of main parts of a conventional cleaning device. DESCRIPTION OF SYMBOLS 10... Image carrier, 70... Cleaning device, 71... Cleaning brush, 72... Collection roller, 73... Blade, 74... Frame, 75...
...first bias voltage power source, 76...second bias voltage power source, 77...hair body, 78...pressure feeding screw, 81...pressing/releasing means, 82...driving means.
Claims (1)
圧を印加し該毛体を圧接・回転させて像担持体表
面の残留トナーを摺擦・除去するようにしたクリ
ーニングブラシと、導電性円筒体にバイアス電圧
を印加し前記クリーニングブラシに接触・回転さ
せて該クリーニングブラシのトナーを回収するよ
うにした回収ローラとから成るクリーニング手段
であつて、該クリーニング手段に、前記像担持体
へ作動及び作動解除するように制御することが可
能な圧接・解除手段を設け、画像を形成しないと
きは前記クリーニング手段を前記像担持体から離
反するように制御されることを特徴とするクリー
ニング装置。 A cleaning brush that applies a bias voltage to conductive bristles implanted on the circumferential surface of a cylindrical body and presses and rotates the bristles to rub and remove residual toner on the surface of an image carrier, and a conductive cylinder. and a collection roller configured to apply a bias voltage to the cleaning brush and rotate in contact with the cleaning brush to collect the toner on the cleaning brush, the cleaning device having a mechanism for operating and rotating the image carrier. 1. A cleaning device comprising: a pressure contact/release means that can be controlled to be deactivated; and when an image is not formed, the cleaning means is controlled to move away from the image carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13345886U JPS6339268U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13345886U JPS6339268U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6339268U true JPS6339268U (en) | 1988-03-14 |
Family
ID=31033796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13345886U Pending JPS6339268U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6339268U (en) |
-
1986
- 1986-08-29 JP JP13345886U patent/JPS6339268U/ja active Pending