JPS5810452U - Toner removal device of dry developing device - Google Patents
Toner removal device of dry developing deviceInfo
- Publication number
- JPS5810452U JPS5810452U JP10186581U JP10186581U JPS5810452U JP S5810452 U JPS5810452 U JP S5810452U JP 10186581 U JP10186581 U JP 10186581U JP 10186581 U JP10186581 U JP 10186581U JP S5810452 U JPS5810452 U JP S5810452U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- developing device
- dry developing
- toner removal
- suction cylinder
- 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.)
- Granted
Links
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気ブラシ現像装置の断面図、第２図は
本考案を施こした磁気ブラシ現像装置の断面図、第３図
は一部を切欠いて示した吸引筒の拡大斜面図である。
Ａ・・・磁気ブラシ現像装置、１・・・感光体ドラム、
３・・・回転スリーブ、１０・・・吸引筒、１１・・・
接続口、１４Ａ、１４Ｂ・・・吸引口、ａ、 ｂ・・・
室、ｔ・・・磁気ブラシ、ａ・・・現像域。Fig. 1 is a sectional view of a conventional magnetic brush developing device, Fig. 2 is a sectional view of a magnetic brush developing device according to the present invention, and Fig. 3 is an enlarged oblique view of a suction tube with a portion cut away. be. A...Magnetic brush developing device, 1...Photosensitive drum,
3...Rotating sleeve, 10...Suction tube, 11...
Connection port, 14A, 14B... Suction port, a, b...
Chamber, t...Magnetic brush, a...Development area.
Claims (1)
るスリーブの周面を近接位置させることにより、現像領
域を形成させてなる乾式現像装置において、前記スリー
ブの幅方向に細長い吸引筒を前記現像領域の直下に位置
させ、前記吸引筒の一端を吸引源に連絡すると共に吸引
筒の内部空間を長さ方向に隣合った複数の室に区画し、
前記吸引筒の上面には前記各室にそれぞれ連絡されかつ
横断面を吸引源側はど小さくした複数の吸引口を形成し
てなる乾式現像装置のトナー排除装置。In a dry developing device in which a developing area is formed by positioning the peripheral surface of a sleeve forming a developing brush close to a part of the peripheral surface of a photoreceptor drum, a suction cylinder elongated in the width direction of the sleeve is provided. located directly below the development area, one end of the suction cylinder is connected to a suction source, and the internal space of the suction cylinder is divided into a plurality of chambers adjacent in the length direction;
A toner removal device for a dry developing device, wherein a plurality of suction ports are formed on the upper surface of the suction cylinder, each communicating with each of the chambers and having a cross section smaller on the side of the suction source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10186581U JPS5810452U (en) | 1981-07-10 | 1981-07-10 | Toner removal device of dry developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10186581U JPS5810452U (en) | 1981-07-10 | 1981-07-10 | Toner removal device of dry developing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5810452U true JPS5810452U (en) | 1983-01-22 |
| JPH0114035Y2 JPH0114035Y2 (en) | 1989-04-25 |
Family
ID=29896518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10186581U Granted JPS5810452U (en) | 1981-07-10 | 1981-07-10 | Toner removal device of dry developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5810452U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137108U (en) * | 1974-08-31 | 1976-03-19 | ||
| JPS5646272A (en) * | 1979-09-25 | 1981-04-27 | Fuji Xerox Co Ltd | Toner leakage preventing device of copying machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137108B2 (en) * | 1972-05-17 | 1976-10-13 |
-
1981
- 1981-07-10 JP JP10186581U patent/JPS5810452U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137108U (en) * | 1974-08-31 | 1976-03-19 | ||
| JPS5646272A (en) * | 1979-09-25 | 1981-04-27 | Fuji Xerox Co Ltd | Toner leakage preventing device of copying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0114035Y2 (en) | 1989-04-25 |
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