JPS646651U - - Google Patents
Info
- Publication number
- JPS646651U JPS646651U JP9947187U JP9947187U JPS646651U JP S646651 U JPS646651 U JP S646651U JP 9947187 U JP9947187 U JP 9947187U JP 9947187 U JP9947187 U JP 9947187U JP S646651 U JPS646651 U JP S646651U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- latent image
- stirring member
- container
- carrying member
- 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
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案一実施例の概略構成図、第２図
乃至第４図はトナー攪拌部材の構成を各例につき
示すものでａはその正面図、ｂはその側面図、第
５図はプリント枚数に対してトナー補給ローラ上
のトナーの単位重量当りの帯電量がいかように変
化するかを、従来例と本案例につき比較した図、
第６図は従来例の概略構成図、第７図ａ，ｂはト
ナーの帯電の模様を目詰りを生じるか否かのそれ
ぞれの場合につき示す模式説明図、第８図は従来
の別の例の概略構成図である。
１１……現像剤容器、１２……補給ローラ、１
７……攪拌部材。
FIG. 1 is a schematic configuration diagram of an embodiment of the present invention, FIGS. 2 to 4 show the configuration of the toner stirring member in each example, where a is a front view, b is a side view, and FIG. A diagram comparing the conventional example and the proposed example to see how the amount of charge per unit weight of toner on the toner supply roller changes with respect to the number of prints.
FIG. 6 is a schematic configuration diagram of a conventional example, FIGS. 7 a and b are schematic explanatory diagrams showing toner charging patterns in each case of whether or not clogging occurs, and FIG. 8 is another conventional example. FIG. 11...Developer container, 12...Replenishment roller, 1
7... Stirring member.
Claims (1)
れた静電潜像を現像する現像剤担持部材と、少な
くとも表面部分が発泡体より成り、この周面に担
持させた現像剤を現像剤担持部材へ供給する現像
剤補給ローラと、現像剤を収容する現像剤容器と
、回転して現像剤容器内の現像剤を攪拌する現像
剤攪拌部材とを有し、現像剤攪拌部材の回転時、
この先端が補給ローラに喰い込むような位置に、
当該現像剤攪拌部材を配設したことを特徴とする
乾式現像装置。 A developer carrying member for developing an electrostatic latent image formed on a latent image carrier with a developer carried on the circumferential surface; It has a developer replenishment roller that supplies the developer to the developer carrying member, a developer container that stores the developer, and a developer stirring member that rotates and stirs the developer in the developer container. Time,
Place it in a position where this tip will bite into the replenishment roller.
A dry developing device characterized in that the developer stirring member is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9947187U JPS646651U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9947187U JPS646651U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646651U true JPS646651U (en) | 1989-01-13 |
Family
ID=31326660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9947187U Pending JPS646651U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646651U (en) |
-
1987
- 1987-06-30 JP JP9947187U patent/JPS646651U/ja active Pending