JPH02102566U - - Google Patents
Info
- Publication number
- JPH02102566U JPH02102566U JP1008889U JP1008889U JPH02102566U JP H02102566 U JPH02102566 U JP H02102566U JP 1008889 U JP1008889 U JP 1008889U JP 1008889 U JP1008889 U JP 1008889U JP H02102566 U JPH02102566 U JP H02102566U
- Authority
- JP
- Japan
- Prior art keywords
- developing roller
- roller
- developing
- developing device
- developer
- 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
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の現像装置の側面図、第２図は
スクレーパを除いた状態での平面図であり、第３
図はローラと流れ制御部材との関係を示す説明図
である。
図中の符号、１……現像装置、２……ケーシン
グ、５……攪拌・搬送ローラ、７……トナーホツ
パ、１０……現像ローラ、１２……層厚規制部材
、１５……流れ制御部材、１６……清掃部材、１
８……スクレーパ、２０……画像担持体。
Figure 1 is a side view of the developing device of the present invention, Figure 2 is a plan view with the scraper removed, and Figure 3 is a side view of the developing device of the present invention.
The figure is an explanatory diagram showing the relationship between the roller and the flow control member. Symbols in the figure: 1...Developing device, 2...Casing, 5...Agitating/conveying roller, 7...Toner hopper, 10...Developing roller, 12...Layer thickness regulating member, 15...Flow controlling member, 16...Cleaning member, 1
8...Scraper, 20... Image carrier.
Claims (1)
ローラの表面に担持される現像剤の厚さを設定す
る層厚規制部材とを備えてなる二成分現像装置に
おいて、 前記現像ローラの回転方向の上流側に、該現像
ローラと攪拌・搬送ローラとにわたつて、現像剤
の流れを制御する部材をローラの側部に設け、 前記流れ制御部材の端部は現像ローラの着磁巾
よりも内側で、画像担持体の画像領域よりも外側
の位置にまで延長されて配置されることを特徴と
する画像形成装置の現像装置。[Claims for Utility Model Registration] A two-component developing device comprising a developing roller, an agitating/conveying roller, and a layer thickness regulating member for setting the thickness of the developer carried on the surface of the developing roller, A member for controlling the flow of developer is provided on the side of the developing roller on the upstream side in the rotational direction of the developing roller across the developing roller and the stirring/conveying roller, and an end of the flow control member is connected to the side of the developing roller. A developing device for an image forming apparatus, wherein the developing device is arranged to extend to a position inside a magnetized width and outside an image area of an image carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010088U JP2524038Y2 (en) | 1989-01-31 | 1989-01-31 | Developing device for image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010088U JP2524038Y2 (en) | 1989-01-31 | 1989-01-31 | Developing device for image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02102566U true JPH02102566U (en) | 1990-08-15 |
| JP2524038Y2 JP2524038Y2 (en) | 1997-01-29 |
Family
ID=31217435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989010088U Expired - Lifetime JP2524038Y2 (en) | 1989-01-31 | 1989-01-31 | Developing device for image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524038Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153058U (en) * | 1985-03-13 | 1986-09-22 |
-
1989
- 1989-01-31 JP JP1989010088U patent/JP2524038Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153058U (en) * | 1985-03-13 | 1986-09-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524038Y2 (en) | 1997-01-29 |
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