JPS61114458U - - Google Patents
Info
- Publication number
- JPS61114458U JPS61114458U JP19688684U JP19688684U JPS61114458U JP S61114458 U JPS61114458 U JP S61114458U JP 19688684 U JP19688684 U JP 19688684U JP 19688684 U JP19688684 U JP 19688684U JP S61114458 U JPS61114458 U JP S61114458U
- Authority
- JP
- Japan
- Prior art keywords
- developing
- developer
- sleeve
- supports
- spacer member
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は電子写真複写機の概略説明図、第２図
は現像機構の構造を示す説明図、第３図は本考案
の実施例を説明する図である。
２…感光体ドラム、３…感光層、６…現像装置
、１２…現像スリーブ、１３…マグネツト、１４
…現像剤、１６…磁気ブラシ、１７…穂切機構、
２０…スペーサ部材。
FIG. 1 is a schematic explanatory diagram of an electrophotographic copying machine, FIG. 2 is an explanatory diagram showing the structure of a developing mechanism, and FIG. 3 is a diagram illustrating an embodiment of the present invention. 2... Photosensitive drum, 3... Photosensitive layer, 6... Developing device, 12... Developing sleeve, 13... Magnet, 14
...developer, 16...magnetic brush, 17...ear cutting mechanism,
20...Spacer member.
Claims (1)
を支持する現像スリーブとを備え且つスリーブ上
の現像剤をドラム表面に摺擦させることにより静
電潜像の現像を行う電子写真用現像装置において
、 感光体ドラムと現像スリーブとを固体潤滑性を
有するフツ素樹脂製のスペーサ部材を介してそれ
らの両端縁部で係合させることを特徴とする現像
装置。 (2) スペーサ部材が所定の厚みを有し且つ現像
ローラの外周よりも大きい内周長を有する細巾の
ベルト又はリングから成る実用新案登録請求の範
囲第１項記載の現像装置。[Claims for Utility Model Registration] (1) A photoreceptor drum that supports an electrostatic latent image and a developing sleeve that supports a developer, and the electrostatic latent image is generated by rubbing the developer on the sleeve against the drum surface. An electrophotographic developing device for developing an image, characterized in that a photoreceptor drum and a developing sleeve are engaged at both end edges thereof via a spacer member made of fluororesin having solid lubricating properties. Device. (2) The developing device according to claim 1, wherein the spacer member is a narrow belt or ring having a predetermined thickness and an inner circumference larger than the outer circumference of the developing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19688684U JPS61114458U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19688684U JPS61114458U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114458U true JPS61114458U (en) | 1986-07-19 |
Family
ID=30754802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19688684U Pending JPS61114458U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158581A (en) * | 1986-12-23 | 1988-07-01 | Kyocera Corp | Electrophotographic developing device |
-
1984
- 1984-12-28 JP JP19688684U patent/JPS61114458U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158581A (en) * | 1986-12-23 | 1988-07-01 | Kyocera Corp | Electrophotographic developing device |
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