JPH032357U - - Google Patents
Info
- Publication number
- JPH032357U JPH032357U JP6127789U JP6127789U JPH032357U JP H032357 U JPH032357 U JP H032357U JP 6127789 U JP6127789 U JP 6127789U JP 6127789 U JP6127789 U JP 6127789U JP H032357 U JPH032357 U JP H032357U
- Authority
- JP
- Japan
- Prior art keywords
- discharge electrode
- thin film
- metal thin
- photoreceptor
- charging device
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- 239000010409 thin film Substances 0.000 claims 3
- 108091008695 photoreceptors Proteins 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図および第２図は本考案を具体化した実施
例を示すもので、第１図は本考案の帯電装置用コ
ロナ放電電極の一部を示す斜視図、第２図は上記
実施例のコロナ放電電極を備えた帯電装置を、電
子写真方式の記録装置に組み込んだ状態を示す概
略側面図である。
１……コロナ放電電極、２……放電電極面、２
ａ……開口、２ｂ……線状部、３……絶縁性基板
、４……長溝、５……感光ドラム、８……コロナ
発生用直流電源、９……感光体。
1 and 2 show an embodiment embodying the present invention. FIG. 1 is a perspective view showing a part of the corona discharge electrode for a charging device of the present invention, and FIG. 2 is a perspective view of the above embodiment. FIG. 2 is a schematic side view showing a state in which a charging device including a corona discharge electrode is incorporated into an electrophotographic recording device. 1...Corona discharge electrode, 2...Discharge electrode surface, 2
a... Opening, 2b... Linear portion, 3... Insulating substrate, 4... Long groove, 5... Photosensitive drum, 8... DC power source for corona generation, 9... Photosensitive member.
Claims (1)
体の帯電装置に用いられるコロナ放電電極であつ
て、 絶縁性基板の表面に、タングステンやモリブデ
ンなどの高融点導電性金属の金属薄膜を形成し、
該金属薄膜にパターンエツチングなどを施すこと
により、前記感光体の幅方向定間隔置きに多数本
の前記金属薄膜による線状部を列設して放電電極
面を形成したことを特徴とする帯電装置用コロナ
放電電極。[Scope of Claim for Utility Model Registration] A corona discharge electrode used in a charging device for a photoreceptor in an electrophotographic image recording device, etc., which has a high melting point conductive metal such as tungsten or molybdenum on the surface of an insulating substrate. forming a metal thin film,
A charging device characterized in that a discharge electrode surface is formed by pattern-etching or the like on the metal thin film to form a discharge electrode surface by arranging a large number of linear portions of the metal thin film at regular intervals in the width direction of the photoreceptor. Corona discharge electrode for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6127789U JPH032357U (en) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6127789U JPH032357U (en) | 1989-05-26 | 1989-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032357U true JPH032357U (en) | 1991-01-10 |
Family
ID=31589383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6127789U Pending JPH032357U (en) | 1989-05-26 | 1989-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032357U (en) |
-
1989
- 1989-05-26 JP JP6127789U patent/JPH032357U/ja active Pending
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