JPS63199266U - - Google Patents
Info
- Publication number
- JPS63199266U JPS63199266U JP419388U JP419388U JPS63199266U JP S63199266 U JPS63199266 U JP S63199266U JP 419388 U JP419388 U JP 419388U JP 419388 U JP419388 U JP 419388U JP S63199266 U JPS63199266 U JP S63199266U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- cleaning
- cleaning brush
- photoconductor
- copper
- 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
- 238000004140 cleaning Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000005749 Copper compound Substances 0.000 claims 2
- 150000001880 copper compounds Chemical class 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 229910052714 tellurium Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は望ましいフリツカー設置範囲を示す図式図、第
３図は多数のフリツカーを設置した場合のフリツ
カーの配置図の一例を示す図式図、第４図は本考
案の他の実施例を示す断面図、第５図はそのフア
ーブラシの一部断面を拡大して示すとともにフリ
ツカーバーのフアーブラシに対する位置を示す断
面図、第６図は従来のクリーニング装置の一例を
示す断面図、第７図は銅製フリツカーバーを使用
した従来のクリーニング装置の一例を示す断面図
、第８図は銅製フリツカーバーが全周に摺接する
フアーブラシを使用した場合のコピー枚数と感光
体飽和電位の関係を示す曲線図である。
１……感光体ドラム、２……フアーブラシ、３
……クリーニングブレード、４……搬送スクリユ
ー、５，５′，６，６ａ，６ｂ，……６ｎ……フ
リツカー、６′……銅製フリツカー。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a schematic diagram showing a desirable installation range of flickers, and FIG. 3 is a schematic diagram showing an example of the arrangement of flickers when a large number of flickers are installed. FIG. 4 is a cross-sectional view showing another embodiment of the present invention, FIG. 5 is a cross-sectional view showing an enlarged partial cross-section of the fur brush and the position of the frit cover with respect to the fur brush, and FIG. 6 is a conventional cleaning device. 7 is a sectional view showing an example of a conventional cleaning device using a copper frit cover, and FIG. 8 shows the number of copies and the photoconductor when using a fur brush in which a copper frit cover is in sliding contact with the entire circumference. FIG. 3 is a curve diagram showing the relationship between saturation potentials. 1... Photosensitive drum, 2... Fur brush, 3
. . . Cleaning blade, 4 . . . Conveyance screw, 5, 5', 6, 6a, 6b, .
Claims (1)
転写した後感光体上に残留したトナーを回転する
クリーニングブラシで除去し、該ブラシに付着し
たトナーを該ブラシに喰込むようにこれと平行に
延設されたフリツカーによりたゝき落すようにし
た静電記録装置の感光体のクリーニング装置にお
いて、上記のフリツカーを２本以上設けたことを
特徴とするクリーニング装置。 (2) 上記の感光体がセレン―テルル系感光体で
あり、上記のフリツカーのうちの１本は銅または
銅の化合物で、他のフリツカーは銅以外の金属又
は非金属材料で作られ、上記クリーニングブラシ
の全表面の円周方向の一部は他の部分よりも毛の
長さが長く作られ、上記の銅又は銅化合物製フリ
ツカーは上記クリーニングブラシの毛の長い部分
でのみクリーニングブラシに喰込み、他のフリツ
カーはクリーニングブラシにその全周で喰込むよ
うにフリツカーのクリーニングブラシに対する位
置が設定されていることを特徴とする請求項１に
記載のクリーニング装置。 (3) 上記のクリーニングブラシの毛の長い部分
の表面積が全表面積の約1/8であることを特徴と
する請求項２に記載のクリーニング装置。[Claims for Utility Model Registration] (1) After the toner image formed on the photoconductor is transferred to a transfer material, the toner remaining on the photoconductor is removed with a rotating cleaning brush, and the toner attached to the brush is removed. A cleaning device for a photoreceptor of an electrostatic recording device in which the photoreceptor is removed by a flicker extending parallel to the brush so as to bite into the brush, characterized in that two or more of the above-mentioned flickers are provided. cleaning equipment. (2) The above photoconductor is a selenium-tellurium based photoconductor, one of the above fritzers is made of copper or a copper compound, and the other fritzers are made of a metal other than copper or a nonmetallic material, and the above A portion of the entire surface of the cleaning brush in the circumferential direction has longer bristles than other portions, and the above-mentioned copper or copper compound fritsker bites into the cleaning brush only on the long bristle portion of the cleaning brush. 2. The cleaning device according to claim 1, wherein the position of the flicker relative to the cleaning brush is set so that the other flicker bites into the cleaning brush along its entire circumference. (3) The cleaning device according to claim 2, wherein the surface area of the long bristles of the cleaning brush is about 1/8 of the total surface area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP419388U JPH0637429Y2 (en) | 1987-01-26 | 1988-01-19 | Cleaning device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP870287 | 1987-01-26 | ||
| JP62-8702 | 1987-01-26 | ||
| JP419388U JPH0637429Y2 (en) | 1987-01-26 | 1988-01-19 | Cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63199266U true JPS63199266U (en) | 1988-12-22 |
| JPH0637429Y2 JPH0637429Y2 (en) | 1994-09-28 |
Family
ID=33031519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP419388U Expired - Lifetime JPH0637429Y2 (en) | 1987-01-26 | 1988-01-19 | Cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637429Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008096600A (en) * | 2006-10-10 | 2008-04-24 | Ricoh Co Ltd | Image forming apparatus and process cartridge |
-
1988
- 1988-01-19 JP JP419388U patent/JPH0637429Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008096600A (en) * | 2006-10-10 | 2008-04-24 | Ricoh Co Ltd | Image forming apparatus and process cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637429Y2 (en) | 1994-09-28 |
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