JPH01169266U - - Google Patents
Info
- Publication number
- JPH01169266U JPH01169266U JP6697388U JP6697388U JPH01169266U JP H01169266 U JPH01169266 U JP H01169266U JP 6697388 U JP6697388 U JP 6697388U JP 6697388 U JP6697388 U JP 6697388U JP H01169266 U JPH01169266 U JP H01169266U
- Authority
- JP
- Japan
- Prior art keywords
- developing
- developing roll
- developer
- regulating member
- electrophotographic
- 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
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は、本考案になる電子写真現像装置の一
実施例を示す断面図である。第２図、第４図は従
来例であり、本考案の原理を示す断面図である。
同じく第３図は本考案の原理を示す正面図である
。第５図は、穂立ち不良を示す説明図、第６図、
第７図は従来例を示す断面図である。
図においては、１は現像ロール、２は磁気ブラ
シ、３はドクター板、６は第１穂立ち不良消去部
材、７は第２穂立ち不良消去部材、９は第１現像
剤塞き止め部、１０は第２現像塞き止め部、１１
ａ，１１ｂは現像剤溜りである。
FIG. 1 is a sectional view showing an embodiment of an electrophotographic developing device according to the present invention. FIGS. 2 and 4 are conventional examples, and are sectional views showing the principle of the present invention.
Similarly, FIG. 3 is a front view showing the principle of the present invention. Fig. 5 is an explanatory diagram showing poor ear standing; Fig. 6;
FIG. 7 is a sectional view showing a conventional example. In the figure, 1 is a developing roll, 2 is a magnetic brush, 3 is a doctor plate, 6 is a first faulty spike removal member, 7 is a second faulty brush removal member, 9 is a first developer blocking part, 10 is a second development blocking section; 11
a and 11b are developer reservoirs.
Claims (1)
て搬送される磁性現像剤の層厚を規制する現像剤
規制部材とを備え、現像剤搬送経路上該現像剤規
制部材と現像部間に弾性を有した板状部材を一様
に押し当てるよう複数個配設したことを特徴とす
る電子写真現像装置。 (2) 上記板状部材と現像ロールとの間には、現
像剤溜りがおのおの形成されていることを特徴と
する実用新案登録請求の範囲第１項記載の電子写
真装置。[Claims for Utility Model Registration] (1) Comprising a developing roll and a developer regulating member that regulates the layer thickness of the magnetic developer carried and conveyed on the developing roll, An electrophotographic developing device characterized in that a plurality of elastic plate-like members are disposed so as to uniformly press the agent regulating member and the developing section. (2) The electrophotographic apparatus according to claim 1, wherein a developer reservoir is formed between the plate member and the developing roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6697388U JPH01169266U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6697388U JPH01169266U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01169266U true JPH01169266U (en) | 1989-11-29 |
Family
ID=31292362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6697388U Pending JPH01169266U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169266U (en) |
-
1988
- 1988-05-20 JP JP6697388U patent/JPH01169266U/ja active Pending
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