JPS6339270U - - Google Patents
Info
- Publication number
- JPS6339270U JPS6339270U JP13346086U JP13346086U JPS6339270U JP S6339270 U JPS6339270 U JP S6339270U JP 13346086 U JP13346086 U JP 13346086U JP 13346086 U JP13346086 U JP 13346086U JP S6339270 U JPS6339270 U JP S6339270U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning brush
- cleaning
- cleaning device
- bias voltage
- activated
- 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 16
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding 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の
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図は本考案のクリーニン
グ装置を備えた多色画像形成装置の構成図、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図は単色画像形成時の作動のタイムチヤート
、第6図は従来例によるクリーニング装置の要部
図である。
40……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、80……クリーニング手段、81……圧接・
解除手段、82……駆動手段。
FIG. 1 is a cross-sectional view of the cleaning device of the present invention when it is in operation, FIG. 2 is a cross-sectional view of the cleaning device when it is released from operation, and FIG. 3 is a configuration of a multicolor image forming apparatus equipped with the cleaning device of the present invention. Figure, 4th
The figure is a time chart of the operation of a multicolor image forming device.
FIG. 5 is a time chart of the operation during monochrome image formation, and FIG. 6 is a diagram of main parts of a conventional cleaning device. 40... 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, 80... Cleaning means, 81... Pressure welding
Release 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が画像形成プロセ
スと関連して前記像担持体に作動及び作動解除す
るように制御される画像形成装置のクリーニング
装置において、前記クリーニング手段が前記像担
持体に作動せしめられる以前に前記クリーニング
ブラシと前記回収ローラとの接触・回転を暫時行
う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 it in contact with the cleaning brush to collect the toner on the cleaning brush. In a cleaning device for an image forming apparatus that is controlled to be activated and deactivated on an image bearing member, the cleaning brush and the collection roller are temporarily prevented from contacting and rotating before the cleaning means is activated on the image bearing member. A cleaning device characterized in that the cleaning device is controlled to perform the following operations.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13346086U JPS6339270U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13346086U JPS6339270U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6339270U true JPS6339270U (en) | 1988-03-14 |
Family
ID=31033800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13346086U Pending JPS6339270U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6339270U (en) |
-
1986
- 1986-08-29 JP JP13346086U patent/JPS6339270U/ja active Pending