JPS5990958U - developing device - Google Patents
developing deviceInfo
- Publication number
- JPS5990958U JPS5990958U JP18600382U JP18600382U JPS5990958U JP S5990958 U JPS5990958 U JP S5990958U JP 18600382 U JP18600382 U JP 18600382U JP 18600382 U JP18600382 U JP 18600382U JP S5990958 U JPS5990958 U JP S5990958U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- carrier
- developing device
- layer thickness
- toner carrier
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１ａ図、第１ｂ図は夫々従来の現像装置の要部を示す
模式図とそのブレードの平面図、第２図は本考案の１実
施例を示す模式図である。
（符号の説明）、１． ６：）ナー、２，４ニスリーブ
、３，８ニブレード。FIGS. 1a and 1b are schematic diagrams showing the main parts of a conventional developing device and a plan view of its blade, respectively, and FIG. 2 is a schematic diagram showing an embodiment of the present invention. (Explanation of symbols), 1. 6:) Gnar, 2,4 Ni sleeves, 3,8 Ni blades.
Claims (1)
於いて、トナーを担持して現像位置に移動させるトナー
担持体と、該トナー担持体の表面にトナーを補給するト
ナー補給手段と、前記トナー担持体表面を押圧して補給
されたトナーの層厚を規制する層厚規制部材とを有し、
前記層厚規制部材は、前記トナー担持体を所定の圧力で
押圧可能な剛性を備えた基体層と前記トナー担持体表面
との間でトナーを挟圧することより容易に摩耗可能な硬
度の小さい押圧層の少なくとも２層からなることを特徴
とする現像装置。In a developing device that supplies toner in a thin layer on the surface of an image carrier, a toner carrier that carries toner and moves it to a development position; a toner replenishing means that supplies toner to the surface of the toner carrier; a layer thickness regulating member that presses the surface of the toner carrier to regulate the layer thickness of the replenished toner;
The layer thickness regulating member is configured to press the toner carrier with a predetermined pressure by pressing the toner between the base layer and the surface of the toner carrier. A developing device comprising at least two layers.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18600382U JPS5990958U (en) | 1982-12-10 | 1982-12-10 | developing device |
| GB08327638A GB2128109B (en) | 1982-10-15 | 1983-10-14 | Development of electrostatic images |
| US06/542,034 US4624545A (en) | 1982-10-15 | 1983-10-14 | Developing device with regulated developer supply |
| DE19833337674 DE3337674A1 (en) | 1982-10-15 | 1983-10-17 | DEVICE FOR DEVELOPING AN ELECTROSTATIC, LATENT IMAGE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18600382U JPS5990958U (en) | 1982-12-10 | 1982-12-10 | developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5990958U true JPS5990958U (en) | 1984-06-20 |
Family
ID=30401881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18600382U Pending JPS5990958U (en) | 1982-10-15 | 1982-12-10 | developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5990958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280677A (en) * | 1985-10-04 | 1987-04-14 | Ricoh Co Ltd | Developing device |
| JPH06118779A (en) * | 1991-12-18 | 1994-04-28 | Ricoh Co Ltd | Developing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107341A (en) * | 1977-03-01 | 1978-09-19 | Ricoh Co Ltd | Developing device for one component type developer |
| JPS5443038A (en) * | 1977-09-10 | 1979-04-05 | Canon Inc | Electrostatic image developing device |
| JPS5451848A (en) * | 1977-09-30 | 1979-04-24 | Canon Inc | Developing device |
-
1982
- 1982-12-10 JP JP18600382U patent/JPS5990958U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107341A (en) * | 1977-03-01 | 1978-09-19 | Ricoh Co Ltd | Developing device for one component type developer |
| JPS5443038A (en) * | 1977-09-10 | 1979-04-05 | Canon Inc | Electrostatic image developing device |
| JPS5451848A (en) * | 1977-09-30 | 1979-04-24 | Canon Inc | Developing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280677A (en) * | 1985-10-04 | 1987-04-14 | Ricoh Co Ltd | Developing device |
| JPH06118779A (en) * | 1991-12-18 | 1994-04-28 | Ricoh Co Ltd | Developing device |
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