JPH0384846U - - Google Patents
Info
- Publication number
- JPH0384846U JPH0384846U JP14414089U JP14414089U JPH0384846U JP H0384846 U JPH0384846 U JP H0384846U JP 14414089 U JP14414089 U JP 14414089U JP 14414089 U JP14414089 U JP 14414089U JP H0384846 U JPH0384846 U JP H0384846U
- Authority
- JP
- Japan
- Prior art keywords
- forming apparatus
- image forming
- photoreceptor
- corona
- shield case
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 4
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図は本考案の別の実施例を示す断面図、第３図
は本考案のさらに別の実施例を示す斜視図である
。
１……感光体ドラム、２……コロナ放電器、３
……送風口、４……排気口、５……シールドケー
ス、６……コロナ放電ワイヤ。
FIG. 1 is a sectional view showing one embodiment of the invention, FIG. 2 is a sectional view showing another embodiment of the invention, and FIG. 3 is a perspective view showing still another embodiment of the invention. . 1... Photosensitive drum, 2... Corona discharger, 3
...Blower port, 4...Exhaust port, 5...Shield case, 6...Corona discharge wire.
Claims (1)
設したコロナ放電器を用いて感光体を帯電または
除電する画像形成装置において、 前記コロナ放電器と前記感光体とが向い合う面
と略平行で、感光体表面とコロナ放電ワイヤの間
を通る気流を設けたことを特徴とする画像形成装
置。 (2) 請求項１に記載の画像形成装置において、
前記コロナ放電器のシールドケースの一側面側で
感光体表面とコロナ放電ワイヤと間に送風口を設
け、その一側面と対向するシールドケース側面に
開放による排気口を形成したことを特徴とする画
像形成装置。 (3) 請求項１に記載の画像形成装置において、
前記コロナ放電器の長手方向一端面に設けられた
送風口と、該送風口の反対側端面に設けられた排
気口とを具備することを特徴とする画像形成装置
。[Scope of Claim for Utility Model Registration] (1) An image forming apparatus that charges or neutralizes a photoreceptor using a corona discharger having a corona discharge wire stretched inside a shield case, wherein the corona discharger and the photoreceptor are An image forming apparatus characterized in that an airflow is provided that is substantially parallel to the opposing surfaces and passes between the surface of the photoreceptor and the corona discharge wire. (2) In the image forming apparatus according to claim 1,
An image characterized in that a ventilation port is provided between the photoreceptor surface and the corona discharge wire on one side of the shield case of the corona discharger, and an open exhaust port is formed on the side of the shield case opposite to the one side. Forming device. (3) In the image forming apparatus according to claim 1,
An image forming apparatus comprising: an air outlet provided on one end surface in the longitudinal direction of the corona discharger; and an exhaust port provided on the opposite end surface of the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14414089U JPH0384846U (en) | 1989-12-15 | 1989-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14414089U JPH0384846U (en) | 1989-12-15 | 1989-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384846U true JPH0384846U (en) | 1991-08-28 |
Family
ID=31690874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14414089U Pending JPH0384846U (en) | 1989-12-15 | 1989-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013238660A (en) * | 2012-05-11 | 2013-11-28 | Konica Minolta Inc | Charging device and image forming apparatus |
-
1989
- 1989-12-15 JP JP14414089U patent/JPH0384846U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013238660A (en) * | 2012-05-11 | 2013-11-28 | Konica Minolta Inc | Charging device and image forming apparatus |