JPH0188955U - - Google Patents
Info
- Publication number
- JPH0188955U JPH0188955U JP18313987U JP18313987U JPH0188955U JP H0188955 U JPH0188955 U JP H0188955U JP 18313987 U JP18313987 U JP 18313987U JP 18313987 U JP18313987 U JP 18313987U JP H0188955 U JPH0188955 U JP H0188955U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- carrying member
- developer
- developer carrying
- latent image
- 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
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本案一実施例の断面図、第２図はブレ
ードの支持部の構成図、第３図は同上支持部の詳
細図、第４図はブレードの撓みについて説明する
ための図、第５図はブレードをガイド壁に押し付
ける例を示す図、第６図及び第７図はブレードの
構成例を示す図、第８図Ａ及びＢはさらにその別
の例を示す図、第９図はプリンタの概略構成図、
第１０図は従来例の断面図、第１１図は従来例の
ブレード構成部を示す図、第１２図は同上ブレー
ドの取り付け構成斜視図である。
８……現像剤担持部材としての現像ローラ、２
６……ブレード、２７……ブレードガイド部、２
８……ばね。
Fig. 1 is a cross-sectional view of an embodiment of the present invention, Fig. 2 is a configuration diagram of the support part of the blade, Fig. 3 is a detailed view of the same support part, Fig. 4 is a diagram for explaining the deflection of the blade, 5 shows an example of pressing the blade against the guide wall, FIGS. 6 and 7 show an example of the configuration of the blade, FIGS. 8A and B show another example, and FIG. 9 shows an example of the configuration of the blade. Schematic configuration diagram of the printer,
FIG. 10 is a sectional view of the conventional example, FIG. 11 is a diagram showing the blade component of the conventional example, and FIG. 12 is a perspective view of the attachment structure of the same blade. 8...Developing roller as a developer carrying member, 2
6...Blade, 27...Blade guide section, 2
8... Spring.
Claims (1)
に形成された静電潜像を現像する現像剤担持部材
と、該現像剤担持部材上に当接して担持現像剤を
薄層化するブレードと、不動状態に保持されてい
て前記ブレードを単独で現像剤担持部材当接方向
に摺動自在に案内するブレードガイド部と、該ブ
レードガイド部によつて案内されるブレードを前
記当接方向に移動付勢する手段とを具備すること
を特徴とする現像装置。 A developer carrying member that develops an electrostatic latent image formed on a latent image carrier with a powder developer carried on the outer surface, and a thin layer of the carried developer by coming into contact with the developer carrying member. a blade that is held in an immovable state and slidably guides the blade independently in a direction in which the blade comes into contact with the developer carrying member; 1. A developing device comprising: means for biasing movement in a direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18313987U JPH0188955U (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18313987U JPH0188955U (en) | 1987-12-01 | 1987-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188955U true JPH0188955U (en) | 1989-06-12 |
Family
ID=31474571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18313987U Pending JPH0188955U (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188955U (en) |
-
1987
- 1987-12-01 JP JP18313987U patent/JPH0188955U/ja active Pending
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