JPH02128159U - - Google Patents
Info
- Publication number
- JPH02128159U JPH02128159U JP3707389U JP3707389U JPH02128159U JP H02128159 U JPH02128159 U JP H02128159U JP 3707389 U JP3707389 U JP 3707389U JP 3707389 U JP3707389 U JP 3707389U JP H02128159 U JPH02128159 U JP H02128159U
- Authority
- JP
- Japan
- Prior art keywords
- shield case
- corona discharge
- image forming
- forming apparatus
- main body
- 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
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は、本考案に係るコロナ放電装置の一例
を示す全体構造図、第２図はコロナ放電装置のメ
インシールド、放電ワイヤ及び案内部材との関係
を説明する前後方向から見た断面図、第３図は本
考案の第２実施例を示すコロナ放電装置を前後方
向から見た断面図、第４図は本考案の第３実施例
を示すコロナ放電装置を前後方向から見た断面図
、第５図は本考案に係るコロナ放電装置が利用さ
れる画像形成装置（装置本体）の一例を示す内部
構成図である。
１，１１……メインシールド、１ａ……上端屈
曲部、１ｂ……下端屈曲部、２ａ……チヤージヤ
ー後部ハウジング、２ｂ……チヤージヤー前部ハ
ウジング、５……放電ワイヤ、１１ａ，２１ａ…
…突起、２１……シールドケース、５４……感光
体ドラム、５５，５５１，５５２……案内部材、
５５ａ……鍵部、５５１ａ，５５２ａ……溝。
FIG. 1 is an overall structural diagram showing an example of a corona discharge device according to the present invention, and FIG. 2 is a cross-sectional view seen from the front and rear directions, illustrating the relationship between the main shield, discharge wire, and guide member of the corona discharge device. FIG. 3 is a cross-sectional view of a corona discharge device showing a second embodiment of the present invention, seen from the front and rear directions, and FIG. 4 is a cross-sectional view of a corona discharge device showing a third embodiment of the present invention, seen from the front and rear directions. FIG. 5 is an internal configuration diagram showing an example of an image forming apparatus (apparatus main body) in which the corona discharge device according to the present invention is used. DESCRIPTION OF SYMBOLS 1, 11... Main shield, 1a... Upper end bent part, 1b... Lower end bent part, 2a... Charger rear housing, 2b... Charger front housing, 5... Discharge wire, 11a, 21a...
...Protrusion, 21 ... Shield case, 54 ... Photoreceptor drum, 55, 551, 552 ... Guide member,
55a...Key part, 551a, 552a...Groove.
Claims (1)
、該シールドケース側面の上下対称位置に一体ま
たは別体に形成された装置本体案内部材への挿入
部材と、上面からの距離と下面からの距離とを互
いに異ならして上記シールドケース内に張架され
た放電ワイヤーとから成る画像形成装置のコロナ
放電装置。 ２ 下面が開口するシールドケースと、該シール
ドケース側面の上下方向に複数形成された装置本
体案内部材への挿入部材と、下面から所定距離を
有して上記シールドケース内に張架された放電ワ
イヤーとから成る画像形成装置のコロナ放電装置
。[Claims for Utility Model Registration] 1. A shield case with open top and bottom surfaces, an insertion member for the device main body guide member formed integrally or separately at vertically symmetrical positions on the side surface of the shield case, and A corona discharge device for an image forming apparatus, comprising a discharge wire stretched within the shield case at different distances from the lower surface. 2. A shield case with an open bottom surface, a plurality of insertion members for the device main body guide members formed in the vertical direction on the side surface of the shield case, and a discharge wire stretched within the shield case at a predetermined distance from the bottom surface. A corona discharge device for an image forming apparatus comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3707389U JPH02128159U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3707389U JPH02128159U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128159U true JPH02128159U (en) | 1990-10-23 |
Family
ID=31543858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3707389U Pending JPH02128159U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128159U (en) |
-
1989
- 1989-03-29 JP JP3707389U patent/JPH02128159U/ja active Pending
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