JPH0479369U - - Google Patents
Info
- Publication number
- JPH0479369U JPH0479369U JP12261290U JP12261290U JPH0479369U JP H0479369 U JPH0479369 U JP H0479369U JP 12261290 U JP12261290 U JP 12261290U JP 12261290 U JP12261290 U JP 12261290U JP H0479369 U JPH0479369 U JP H0479369U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- developing
- developing device
- latent image
- 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
- 238000003756 stirring Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図は本考案にかかる画像形成装置における
現像器の一実施例が適用される複写機の概略断面
図、第２図はこの複写機の画像形成装置の拡大断
面図、第３図は第２図における−線に沿う断
面図、第４図はトリマープレートと現像ロールと
の間における電圧印加の説明図、第５図は本考案
の変形例を説明する部分断面図である。
１……複写機、５……画像形成装置、５１……
感光ドラム、５２……第１現像手段、５３……第
２現像手段、１００……磁気ロール、１０１……
スリーブ、１００１……ハウジング、１００２…
…現像ロール、１００３……撹拌手段、１００７
……第１オーガ、１００８……第２オーガ、１０
１２……パドルホイール。
FIG. 1 is a schematic sectional view of a copying machine to which an embodiment of a developing device in an image forming apparatus according to the present invention is applied, FIG. 2 is an enlarged sectional view of the image forming apparatus of this copying machine, and FIG. 2 is a sectional view taken along the - line in FIG. 2, FIG. 4 is an explanatory diagram of voltage application between the trimmer plate and the developing roll, and FIG. 5 is a partial sectional view illustrating a modification of the present invention. 1... Copying machine, 5... Image forming device, 51...
Photosensitive drum, 52...first developing means, 53...second developing means, 100...magnetic roll, 101...
Sleeve, 1001...Housing, 1002...
...Developing roll, 1003...Stirring means, 1007
...First auger, 1008...Second auger, 10
12...paddle wheel.
Claims (1)
画像形成装置における現像器において、 現像ロール以外の現像剤搬送部材、現像剤撹拌
部材およびトナー搬送部材が非導電材により形成
されていることを特徴とする画像形成装置におけ
る現像器。 (2) 前記非導電部材は合成樹脂材であることを
特徴とする請求項１記載の画像形成装置における
現像器。[Scope of Claim for Utility Model Registration] (1) In a developing unit in an image forming apparatus that develops and visualizes a latent image on a latent image carrier, a developer conveying member other than a developing roll, a developer stirring member, and toner. 1. A developing device for an image forming apparatus, wherein the conveying member is made of a non-conductive material. (2) A developing device in an image forming apparatus according to claim 1, wherein the non-conductive member is a synthetic resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12261290U JPH0479369U (en) | 1990-11-24 | 1990-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12261290U JPH0479369U (en) | 1990-11-24 | 1990-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479369U true JPH0479369U (en) | 1992-07-10 |
Family
ID=31870376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12261290U Pending JPH0479369U (en) | 1990-11-24 | 1990-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479369U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241160B2 (en) * | 1979-09-07 | 1987-09-01 | Yamaha Motor Co Ltd | |
| JPS6410276A (en) * | 1987-07-02 | 1989-01-13 | Sharp Kk | Developing device for copying machine |
-
1990
- 1990-11-24 JP JP12261290U patent/JPH0479369U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241160B2 (en) * | 1979-09-07 | 1987-09-01 | Yamaha Motor Co Ltd | |
| JPS6410276A (en) * | 1987-07-02 | 1989-01-13 | Sharp Kk | Developing device for copying machine |
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