JPH0351452U - - Google Patents
Info
- Publication number
- JPH0351452U JPH0351452U JP11163389U JP11163389U JPH0351452U JP H0351452 U JPH0351452 U JP H0351452U JP 11163389 U JP11163389 U JP 11163389U JP 11163389 U JP11163389 U JP 11163389U JP H0351452 U JPH0351452 U JP H0351452U
- Authority
- JP
- Japan
- Prior art keywords
- biasing means
- developing device
- blade
- fixed part
- case
- 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
- 230000002265 prevention Effects 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は実施例の現像装置の断面図、第２図ａ
はトナー侵入防止部材の断面図、第２図ｂはその
取付方法を示す斜視図、第３図はアジテータ部分
の正面図、第４図は従来の現像装置の断面図、第
５図は薄層ブレードが現像ローラの下側部分に圧
接される場合の現像装置の断面図である。
２……現像ローラ、９……加圧スプリング（付
勢手段）、１０……薄層ブレード（ブレード）、
１０ａ……上端部、１０ｂ……下端部、１１……
トナー侵入防止部材（ケース）、１２……スプリ
ング取付部材（固定部）。
Fig. 1 is a sectional view of the developing device of the embodiment, Fig. 2a
is a sectional view of the toner intrusion prevention member, FIG. 2b is a perspective view showing how to install it, FIG. 3 is a front view of the agitator section, FIG. 4 is a sectional view of a conventional developing device, and FIG. 5 is a thin layer FIG. 3 is a cross-sectional view of the developing device when the blade is pressed against the lower portion of the developing roller. 2... Developing roller, 9... Pressure spring (biasing means), 10... Thin layer blade (blade),
10a...upper end, 10b...lower end, 11...
Toner intrusion prevention member (case), 12... Spring mounting member (fixed part).
Claims (1)
て該現像装置上のトナーを薄層化して現像を行う
静電記録装置の現像装置において、 前記ブレードの上端部は前記現像装置の下側部
分に圧接し、前記付勢手段は該付勢手段が固定部
に当接する側が開口したケースに囲われ、該付勢
手段の下端側が前記固定部に当接して該付勢手段
の上端側で前記ケースを介して前記ブレードの下
端部を付勢する、ことを特徴とする現像装置。[Claims for Utility Model Registration] In a developing device for an electrostatic recording device that develops by pressing a blade against a developing roller by a biasing means to thin the toner on the developing device, the upper end of the blade is The biasing means is in pressure contact with the lower part of the developing device, and the biasing means is surrounded by a case that is open on the side where the biasing means abuts the fixed part, and the lower end side of the biasing means abuts against the fixed part to bias the biasing means. A developing device characterized in that a lower end portion of the blade is urged via the case at an upper end side of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11163389U JPH0351452U (en) | 1989-09-26 | 1989-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11163389U JPH0351452U (en) | 1989-09-26 | 1989-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351452U true JPH0351452U (en) | 1991-05-20 |
Family
ID=31660105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11163389U Pending JPH0351452U (en) | 1989-09-26 | 1989-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665597U (en) * | 1993-02-23 | 1994-09-16 | ワイケイケイアーキテクチュラルプロダクツ株式会社 | Shutter casing mounting device |
-
1989
- 1989-09-26 JP JP11163389U patent/JPH0351452U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665597U (en) * | 1993-02-23 | 1994-09-16 | ワイケイケイアーキテクチュラルプロダクツ株式会社 | Shutter casing mounting device |