JPS58146247U - Self-exhausting charging device - Google Patents
Self-exhausting charging deviceInfo
- Publication number
- JPS58146247U JPS58146247U JP4319082U JP4319082U JPS58146247U JP S58146247 U JPS58146247 U JP S58146247U JP 4319082 U JP4319082 U JP 4319082U JP 4319082 U JP4319082 U JP 4319082U JP S58146247 U JPS58146247 U JP S58146247U
- Authority
- JP
- Japan
- Prior art keywords
- charging device
- photoreceptor drum
- exhausting
- self
- shaped metal
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、気流の形成を示す説明図、第２図は、本考案
の負荷電型の帯電装置を示す一部断面斜視図、第３図は
、本考案の帯電装置の機能を示す説明図、第４図は、本
考案の帯電装置の−の態様を示す図、第５図は、従来の
タイプの帯電装置を示す図であって、
引照数字２は負帯電型チャージャー、３は金属シールド
、４は絶縁ブロック、５はコロナワイヤー、６はプラグ
、７はレール、８は取手、９は開口、１０は感光体ドラ
ム、１２は気流遮断用突片、１３はファンを夫々示す。Fig. 1 is an explanatory diagram showing the formation of airflow, Fig. 2 is a partially cross-sectional perspective view showing a negatively charged charging device of the present invention, and Fig. 3 is an explanatory diagram showing the functions of the charging device of the present invention. Figure 4 is a diagram showing a - aspect of the charging device of the present invention, and Figure 5 is a diagram showing a conventional type charging device, where reference numeral 2 is a negative charging type charger, and 3 is a metal 1 is a shield, 4 is an insulating block, 5 is a corona wire, 6 is a plug, 7 is a rail, 8 is a handle, 9 is an opening, 10 is a photosensitive drum, 12 is an air flow blocking protrusion, and 13 is a fan.
Claims (1)
ロナワイヤーとから成る複写機用帯電装置であって、感
光体ドラム表面近傍に設けられ且つ該感光体ドラム表面
に負電荷を与える帯電装置において、 前記Ｕ字型金属シールドの少な（とも一部に開口を設け
、且つ前記感光体ドラム回転方向下流側のシールド壁に
該感光体ドラム表面に向かって延びている気流遮断用突
片を設け、感光体ドラム周縁に形成されるオゾン含有気
流を前記開口より排出することを特徴とする自己排気型
帯電装置。[Claims for Utility Model Registration] A charging device for a copying machine consisting of a U-shaped metal shield and a corona wire stretched in the longitudinal direction inside the U-shaped metal shield, the charging device being provided near the surface of a photoreceptor drum and In the charging device that applies a negative charge to the surface, a portion of the U-shaped metal shield is provided with an opening, and a shield wall on the downstream side in the rotational direction of the photoreceptor drum extends toward the surface of the photoreceptor drum. 1. A self-exhausting charging device, characterized in that an air flow blocking protrusion is provided, and an ozone-containing air flow formed around the periphery of the photoreceptor drum is discharged from the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4319082U JPS58146247U (en) | 1982-03-29 | 1982-03-29 | Self-exhausting charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4319082U JPS58146247U (en) | 1982-03-29 | 1982-03-29 | Self-exhausting charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58146247U true JPS58146247U (en) | 1983-10-01 |
| JPH019957Y2 JPH019957Y2 (en) | 1989-03-20 |
Family
ID=30054289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4319082U Granted JPS58146247U (en) | 1982-03-29 | 1982-03-29 | Self-exhausting charging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58146247U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61155855U (en) * | 1985-03-18 | 1986-09-27 | ||
| JPS6219655U (en) * | 1985-07-22 | 1987-02-05 | ||
| JPH0164648U (en) * | 1987-10-20 | 1989-04-25 | ||
| JP2014202790A (en) * | 2013-04-01 | 2014-10-27 | 富士ゼロックス株式会社 | Corona discharge device and image forming apparatus |
-
1982
- 1982-03-29 JP JP4319082U patent/JPS58146247U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61155855U (en) * | 1985-03-18 | 1986-09-27 | ||
| JPS6219655U (en) * | 1985-07-22 | 1987-02-05 | ||
| JPH0164648U (en) * | 1987-10-20 | 1989-04-25 | ||
| JP2014202790A (en) * | 2013-04-01 | 2014-10-27 | 富士ゼロックス株式会社 | Corona discharge device and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH019957Y2 (en) | 1989-03-20 |
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