JPS6360175U - - Google Patents

Info

Publication number
JPS6360175U
JPS6360175U JP15442986U JP15442986U JPS6360175U JP S6360175 U JPS6360175 U JP S6360175U JP 15442986 U JP15442986 U JP 15442986U JP 15442986 U JP15442986 U JP 15442986U JP S6360175 U JPS6360175 U JP S6360175U
Authority
JP
Japan
Prior art keywords
photoreceptor
electrode
grid electrode
shield electrode
shield
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
Application number
JP15442986U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15442986U priority Critical patent/JPS6360175U/ja
Publication of JPS6360175U publication Critical patent/JPS6360175U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案のクリーニング装置の取付け
状態を示す断面図、第２図はこの考案のクリーニ
ング装置の拡大断面図、第３図はこの考案のクリ
ーニング装置と従来のクリーニング装置の除電能
力の比較を示す電位特性曲線図、第４図は従来の
クリーニング装置の取付け状態を示す断面図であ
る。 符号説明、１０…感光ドラム（感光体）、１６
…トナー除去装置、２１…シールド電極、２２…
グリツド電極、２３…ワイヤー電極、２４…定電
圧素子（バイアス電圧印加手段）、２６…高電圧
電源。 Fig. 1 is a sectional view showing the installed state of the cleaning device of this invention, Fig. 2 is an enlarged sectional view of the cleaning device of this invention, and Fig. 3 is a comparison of the static elimination ability of the cleaning device of this invention and a conventional cleaning device. FIG. 4 is a sectional view showing the state in which the conventional cleaning device is installed. Symbol explanation, 10... Photosensitive drum (photosensitive member), 16
...toner removal device, 21...shield electrode, 22...
Grid electrode, 23... wire electrode, 24... constant voltage element (bias voltage application means), 26... high voltage power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 転写後の感光体に残留する未転写トナーを除去
する装置の直前に配置されて上記感光体に向つて
開口するシールド電極と、上記シールド電極の開
口部において上記感光体との間に適宜間隔をおい
て配設されるグリツド電極と、コロナ放電を行う
ために上記感光体の帯電極性と逆極性の高電圧が
印加されるワイヤー電極及び上記グリツド電極又
はグリツド電極と上記シールド電極とにバイアス
電圧を印加する手段を具備して、上記感光体の除
電を行うようにしたことを特徴とする電子複写機
のクリーニング装置。 A shield electrode that is disposed immediately before a device for removing untransferred toner remaining on the photoreceptor after transfer and opens toward the photoreceptor, and an appropriate distance is provided between the photoreceptor and the opening of the shield electrode. A bias voltage is applied to a grid electrode disposed in a grid electrode, a wire electrode to which a high voltage having a polarity opposite to the charged polarity of the photoreceptor is applied to perform corona discharge, and the grid electrode or the grid electrode and the shield electrode. 1. A cleaning device for an electronic copying machine, comprising a means for applying voltage to eliminate static electricity from the photoreceptor.
JP15442986U 1986-10-09 1986-10-09 Pending JPS6360175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15442986U JPS6360175U (en) 1986-10-09 1986-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15442986U JPS6360175U (en) 1986-10-09 1986-10-09

Publications (1)

Publication Number Publication Date
JPS6360175U true JPS6360175U (en) 1988-04-21

Family

ID=31074211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15442986U Pending JPS6360175U (en) 1986-10-09 1986-10-09

Country Status (1)

Country Link
JP (1) JPS6360175U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140865A (en) * 1979-04-20 1980-11-04 Ricoh Co Ltd Destaticizer
JPS59143179A (en) * 1983-02-05 1984-08-16 Casio Comput Co Ltd Cleaning device
JPS61117583A (en) * 1984-11-13 1986-06-04 Ricoh Co Ltd Dielectric belt transfer device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140865A (en) * 1979-04-20 1980-11-04 Ricoh Co Ltd Destaticizer
JPS59143179A (en) * 1983-02-05 1984-08-16 Casio Comput Co Ltd Cleaning device
JPS61117583A (en) * 1984-11-13 1986-06-04 Ricoh Co Ltd Dielectric belt transfer device

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