JPS61132854U - - Google Patents
Info
- Publication number
- JPS61132854U JPS61132854U JP1427785U JP1427785U JPS61132854U JP S61132854 U JPS61132854 U JP S61132854U JP 1427785 U JP1427785 U JP 1427785U JP 1427785 U JP1427785 U JP 1427785U JP S61132854 U JPS61132854 U JP S61132854U
- Authority
- JP
- Japan
- Prior art keywords
- developing roll
- housing
- bottom wall
- photoreceptor
- magnetic
- 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 3
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例を示すもので、本考
案の非磁性一成分現像装置の側断面図、第２図は
従来の非磁性一成分現像装置の側断面図である。
符号説明、１…ハウジング、２…感光ドラム、
３…現像ロール、４…搬送ロール、５…第一ブレ
ード、６…第二ブレード、７…底壁、８…シール
部材、９，１０…支軸、１１…側壁、１２…傾斜
壁、１３…ホツパー、１４…現像剤、１５…ハウ
ジング開口部、１６…空間、１７…撹拌部材。
FIG. 1 shows an embodiment of the present invention, and FIG. 2 is a side sectional view of a non-magnetic one-component developing device of the present invention, and FIG. 2 is a side sectional view of a conventional non-magnetic one-component developing device. Explanation of symbols, 1...housing, 2...photosensitive drum,
3... Developing roll, 4... Conveyance roll, 5... First blade, 6... Second blade, 7... Bottom wall, 8... Seal member, 9, 10... Support shaft, 11... Side wall, 12... Inclined wall, 13... Hopper, 14... Developer, 15... Housing opening, 16... Space, 17... Stirring member.
Claims (1)
ルと、この現像ロールの表面に当接され、この表
面上に現像剤の層を形成する層形成部材と、並び
に上記現像ロールを収容するハウジングとを備え
、上記層形成部材とハウジングの底壁とにより形
成されるハウジング開口部を介して、静電潜像を
保持する上記感光体へ向けて現像ロールから現像
剤の供給を行う非磁性一成分現像装置において、
上記底壁の端部と現像ロールとの隙間には、上記
底壁の端部にその基端側が取付けられ、先端側が
上記感光体から離れる方向に伸びるシール部材を
配設すると共に、その先端側を上記現像ロールの
表面に所定の圧力で当接させたことを特徴とする
非磁性一成分現像装置。 A developing roll disposed facing the photoreceptor of a copying machine, a layer forming member that contacts the surface of the developing roll and forming a layer of developer on the surface, and housing the developing roll. a non-magnetic housing, which supplies developer from a developing roll to the photoreceptor holding an electrostatic latent image through a housing opening formed by the layer forming member and the bottom wall of the housing; In a one-component developing device,
A seal member is disposed in the gap between the end of the bottom wall and the developing roll, the base end of which is attached to the end of the bottom wall, and the front end of which extends in a direction away from the photoreceptor. A non-magnetic one-component developing device, characterized in that: is brought into contact with the surface of the developing roll at a predetermined pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1427785U JPS61132854U (en) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1427785U JPS61132854U (en) | 1985-02-05 | 1985-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132854U true JPS61132854U (en) | 1986-08-19 |
Family
ID=30499048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1427785U Pending JPS61132854U (en) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132854U (en) |
-
1985
- 1985-02-05 JP JP1427785U patent/JPS61132854U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61132854U (en) | ||
| JPH0398463U (en) | ||
| JPS6360162U (en) | ||
| JPS61145950U (en) | ||
| JPS61145949U (en) | ||
| JPS63168457U (en) | ||
| JPS6241326Y2 (en) | ||
| JPS62129565U (en) | ||
| JPS5893951U (en) | magnetic brush developing device | |
| JPH01166366U (en) | ||
| JPS61165552U (en) | ||
| JPH0322256U (en) | ||
| JPS6141267U (en) | Copy machine developing device | |
| JPH01157360U (en) | ||
| JPH0440246U (en) | ||
| JPH01166365U (en) | ||
| JPS62170956U (en) | ||
| JPS6398555U (en) | ||
| JPS6339247U (en) | ||
| JPH0295047U (en) | ||
| JPS642258U (en) | ||
| JPS643857U (en) | ||
| JPS6339245U (en) | ||
| JPS59194756U (en) | Developing device of electrophotographic copying machine | |
| JPH0273657U (en) |