JPH03105857U - - Google Patents
Info
- Publication number
- JPH03105857U JPH03105857U JP1411990U JP1411990U JPH03105857U JP H03105857 U JPH03105857 U JP H03105857U JP 1411990 U JP1411990 U JP 1411990U JP 1411990 U JP1411990 U JP 1411990U JP H03105857 U JPH03105857 U JP H03105857U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- storage section
- developing
- developing roller
- blade
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の現像装置を用いたプリンタの
概略構成図、第２図は本考案の現像装置近傍の拡
大断面図、第３図は従来の現像装置近傍の拡大断
面図である。
１……プリンタ、３……感光体ドラム、４……
現像装置、２５……トナーブレード、２８……ブ
レードホルダ、２８ｂ……下部内面、３０……現
像ローラ。
FIG. 1 is a schematic configuration diagram of a printer using the developing device of the present invention, FIG. 2 is an enlarged sectional view of the vicinity of the developing device of the present invention, and FIG. 3 is an enlarged sectional view of the vicinity of the conventional developing device. 1...Printer, 3...Photosensitive drum, 4...
Developing device, 25...toner blade, 28...blade holder, 28b...lower inner surface, 30...developing roller.
Claims (1)
部の感光体ドラムに臨む位置に現像ローラが設け
られていると共に、上記トナー貯留部の感光体ド
ラムに近い側の壁にトナーブレードが保持されて
いる現像装置において、 前記トナーブレードを保持する前記壁の内側面
は、現像動作時にトナーブレードで現像ローラか
ら掻き落とされた磁性トナーとキヤリアとの混合
体をトナー貯留部内へ還流するよう単調傾斜させ
てあることを特徴とする現像装置。[Scope of Claim for Utility Model Registration] A developing roller is provided at a position facing the photoreceptor drum of a toner storage section that stores magnetic toner and carrier, and a developing roller is provided on the wall of the toner storage section on the side near the photoreceptor drum. In a developing device in which a toner blade is held, an inner surface of the wall holding the toner blade is configured to transfer a mixture of magnetic toner and carrier scraped off from the developing roller by the toner blade during a developing operation into a toner storage section. A developing device characterized by being monotonically inclined to allow reflux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1411990U JPH03105857U (en) | 1990-02-15 | 1990-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1411990U JPH03105857U (en) | 1990-02-15 | 1990-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03105857U true JPH03105857U (en) | 1991-11-01 |
Family
ID=31517495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1411990U Pending JPH03105857U (en) | 1990-02-15 | 1990-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03105857U (en) |
-
1990
- 1990-02-15 JP JP1411990U patent/JPH03105857U/ja active Pending