JPS62199753U - - Google Patents
Info
- Publication number
- JPS62199753U JPS62199753U JP8768586U JP8768586U JPS62199753U JP S62199753 U JPS62199753 U JP S62199753U JP 8768586 U JP8768586 U JP 8768586U JP 8768586 U JP8768586 U JP 8768586U JP S62199753 U JPS62199753 U JP S62199753U
- Authority
- JP
- Japan
- Prior art keywords
- corona discharge
- electrode
- discharge device
- shield member
- longitudinal direction
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１〜４図は一実施例を示すもので、第１図は
装置位置決め状態時の放電装置の横断面図、第２
図はドラムから離間した状態時における清掃部位
置の同上図、第３図は装着位置決め状態時の放電
装置の縦断面図、第４図は引き出し状態時の同上
図、第５図乃至第８図は夫々補助シールド部材の
変形構成例の図、第９図は画像形成装置の一例の
概略図。
２，５，４，６はコロナ放電器、５ａはシール
ド部材、Ｗはコロナ放電電極（ワイヤ）、８，８
Ａ，８Ｂ，８Ｃは補助シールド部材。
Figures 1 to 4 show one embodiment, and Figure 1 is a cross-sectional view of the discharge device in the device positioning state, and Figure 2 is a cross-sectional view of the discharge device in the device positioning state.
The figure shows the position of the cleaning unit when it is separated from the drum, Figure 3 is a vertical sectional view of the discharge device when it is in the installed position, Figure 4 is the same view when it is in the pulled out position, and Figures 5 to 8 FIG. 9 is a diagram of a modified configuration example of an auxiliary shield member, and FIG. 9 is a schematic diagram of an example of an image forming apparatus. 2, 5, 4, 6 are corona dischargers, 5a is a shield member, W is a corona discharge electrode (wire), 8, 8
A, 8B, and 8C are auxiliary shield members.
Claims (1)
ルド部材を有するコロナ放電装置であつて、 シールド部材の長手方向にスライド移動可能な
補助シールド部材と、 コロナ放電装置に接触して該電極の長手に沿つ
て摺動自由の電極清掃部材とを有し、 上記シールド部材と補助シールド部材とを長手
方向に相対的にスライドすることによつて上記電
極清掃部材と上記コロナ放電装置の相対摺動で放
電電極の清掃がなされる、 ことを特徴とするコロナ放電装置。 (2) 上記補助シールド部材と電極清掃部材がコ
ロナ放電装置を装着する本体装置に固定されてい
る、実用新案登録請求の範囲第１項に記載のコロ
ナ放電装置。 (3) グリツドを有する実用新案登録請求の範囲
第１項に記載のコロナ放電装置。[Claims for Utility Model Registration] (1) A corona discharge device having a corona discharge electrode and a shield member surrounding the discharge electrode, the auxiliary shield member being slidable in the longitudinal direction of the shield member; and the corona discharge device. an electrode cleaning member that is in contact with the electrode and can freely slide along the length of the electrode, and by relatively sliding the shield member and the auxiliary shield member in the longitudinal direction, the electrode cleaning member and the A corona discharge device characterized in that a discharge electrode is cleaned by relative sliding of the corona discharge device. (2) The corona discharge device according to claim 1, wherein the auxiliary shield member and the electrode cleaning member are fixed to a main unit to which the corona discharge device is attached. (3) The corona discharge device according to claim 1 of the utility model registration claim, which has a grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8768586U JPS62199753U (en) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8768586U JPS62199753U (en) | 1986-06-09 | 1986-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62199753U true JPS62199753U (en) | 1987-12-19 |
Family
ID=30945121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8768586U Pending JPS62199753U (en) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199753U (en) |
-
1986
- 1986-06-09 JP JP8768586U patent/JPS62199753U/ja active Pending