JPH0427474U - - Google Patents
Info
- Publication number
- JPH0427474U JPH0427474U JP6736790U JP6736790U JPH0427474U JP H0427474 U JPH0427474 U JP H0427474U JP 6736790 U JP6736790 U JP 6736790U JP 6736790 U JP6736790 U JP 6736790U JP H0427474 U JPH0427474 U JP H0427474U
- Authority
- JP
- Japan
- Prior art keywords
- transfer drum
- toner
- forming apparatus
- image forming
- detachable
- 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 4
Landscapes
- Cleaning In Electrography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案に係る転写ドラムクリーニング
装置の要部断面図、第２図は同斜視図、第３図は
転写ドラムまわりの説明図である。
１……感光体ドラム、２……転写ドラム、３−
１……ブラシローラ、Ｔ……トナータンク。
FIG. 1 is a sectional view of a main part of a transfer drum cleaning device according to the present invention, FIG. 2 is a perspective view thereof, and FIG. 3 is an explanatory view of the area around the transfer drum. 1... Photosensitive drum, 2... Transfer drum, 3-
1... Brush roller, T... Toner tank.
Claims (1)
に圧接され、かつ、当該画像形成装置に対して着
脱自在な転写ドラムに保持された転写紙上に転写
して定着排紙する一方、転写ドラム上の不要トナ
ーを除去する手段として転写ドラムクリーニング
装置を有する画像形成装置において、 転写ドラムクリーニング装置は転写ドラムに対
して着脱自在であり、転写ドラム上の不要トナー
を移し取る前記不要トナーと逆極性のバイアス電
圧が印加された導電性のブラシローラと、このブ
ラシローラ上のトナーを回収して収容するトナー
タンクを有してなり、このトナータンクは転写ド
ラムクリーニング装置に対し着脱自在であること
を特徴とする画像形成装置。[Claims for Utility Model Registration] A toner image formed on a photoconductor is transferred onto a transfer paper held by a transfer drum that is pressed against the photoconductor and is detachable from the image forming apparatus. In an image forming apparatus that has a transfer drum cleaning device as a means for removing unnecessary toner on the transfer drum while fixing and ejecting the paper, the transfer drum cleaning device is detachable from the transfer drum and removes unnecessary toner on the transfer drum. It has a conductive brush roller to which a bias voltage of opposite polarity to the unnecessary toner to be transferred is applied, and a toner tank that collects and stores the toner on the brush roller, and this toner tank is used as a transfer drum cleaning device. An image forming apparatus characterized by being detachable from the image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6736790U JPH0427474U (en) | 1990-06-26 | 1990-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6736790U JPH0427474U (en) | 1990-06-26 | 1990-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427474U true JPH0427474U (en) | 1992-03-04 |
Family
ID=31600879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6736790U Pending JPH0427474U (en) | 1990-06-26 | 1990-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427474U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895773A (en) * | 1981-12-02 | 1983-06-07 | Matsushita Electric Ind Co Ltd | Cleaning device of copying machine |
-
1990
- 1990-06-26 JP JP6736790U patent/JPH0427474U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895773A (en) * | 1981-12-02 | 1983-06-07 | Matsushita Electric Ind Co Ltd | Cleaning device of copying machine |