JPH0375449U - - Google Patents
Info
- Publication number
- JPH0375449U JPH0375449U JP13648489U JP13648489U JPH0375449U JP H0375449 U JPH0375449 U JP H0375449U JP 13648489 U JP13648489 U JP 13648489U JP 13648489 U JP13648489 U JP 13648489U JP H0375449 U JPH0375449 U JP H0375449U
- Authority
- JP
- Japan
- Prior art keywords
- developing roller
- communication port
- photoreceptor
- developing
- toner introduction
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図はトナー回収手段の断面図、第２図は画
像形成装置の一例の静電写真複写機の作像部の概
略断面図である。
８……現像ケース、１０……現像ローラ、１２
……現像剤供給具、１８……連通口、Ａ……飛散
トナー導入室、Ｑ……現像剤供給具の回転方向、
Ｒ……連通口の排気方向、Ｓ……感光体表面。
FIG. 1 is a sectional view of a toner collecting means, and FIG. 2 is a schematic sectional view of an image forming section of an electrostatographic copying machine, which is an example of an image forming apparatus. 8...Developing case, 10...Developing roller, 12
...Developer supply tool, 18...Communication port, A...Scattered toner introduction chamber, Q...Rotation direction of developer supply tool,
R...Exhaust direction of the communication port, S...Photoconductor surface.
Claims (1)
方向に回転する現像ローラと、この現像ローラと
同方向に回転し且つ当該現像ローラに現像剤を供
給する現像剤供給具を備えると共に、現像ケース
に対して現像ローラの下部側に感光体表面側で開
口する飛散トナーの導入室を設けた現像装置にお
いて、前記飛散トナー導入室のトナー導入空間を
現像ケースの内部に連通させる連通口を設けると
共に、当該連通口を現像剤供給具の近傍に位置さ
せ、かつ、この連通口の排気方向を前記現像剤供
給具の回転方向に沿わせてあることを特徴とする
現像装置。 A developing roller whose surface portion corresponding to the surface of the photoreceptor rotates in the forward direction of the surface of the photoreceptor, and a developer supplying tool that rotates in the same direction as the developing roller and supplies developer to the developing roller, and In a developing device that is provided with a scattered toner introduction chamber that opens on the surface side of the photoreceptor at a lower side of the developing roller with respect to the case, a communication port is provided that communicates the toner introduction space of the scattered toner introduction chamber with the inside of the developing case. A developing device characterized in that the communication port is located near the developer supply tool, and the exhaust direction of the communication port is aligned with the rotational direction of the developer supply tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13648489U JPH0375449U (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13648489U JPH0375449U (en) | 1989-11-24 | 1989-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375449U true JPH0375449U (en) | 1991-07-29 |
Family
ID=31683686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13648489U Pending JPH0375449U (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019028347A (en) * | 2017-08-01 | 2019-02-21 | 富士ゼロックス株式会社 | Developing device and image forming apparatus |
-
1989
- 1989-11-24 JP JP13648489U patent/JPH0375449U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019028347A (en) * | 2017-08-01 | 2019-02-21 | 富士ゼロックス株式会社 | Developing device and image forming apparatus |