JPS63170856U - - Google Patents
Info
- Publication number
- JPS63170856U JPS63170856U JP6481987U JP6481987U JPS63170856U JP S63170856 U JPS63170856 U JP S63170856U JP 6481987 U JP6481987 U JP 6481987U JP 6481987 U JP6481987 U JP 6481987U JP S63170856 U JPS63170856 U JP S63170856U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- roller
- developing roller
- toner
- developing
- 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
- 238000007790 scraping Methods 0.000 claims description 4
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の実施例を示す複写機の現像装
置の縦断側面図、第２図は同じく掻落し材の配置
を示す線図、第３図は従来の複写機の現像装置の
縦断正面である。
１：現像槽、２：感光体、３：現像ローラー、
４：トナー攪拌ローラー、５：マグネツト、６：
スリーブ、７：トナー、８：掻落し材、Ｎ：主極
、Ｓ１：搬送極、Ｓ２：回収極。
Fig. 1 is a vertical cross-sectional side view of a developing device of a copying machine showing an embodiment of the present invention, Fig. 2 is a diagram showing the arrangement of the scraping material, and Fig. 3 is a vertical cross-sectional front view of a developing device of a conventional copying machine. It is. 1: developer tank, 2: photoreceptor, 3: developer roller,
4: Toner stirring roller, 5: Magnet, 6:
Sleeve, 7: toner, 8: scraping material, N: main pole, S1: transport pole, S2: collection pole.
Claims (1)
支持され、該現像ローラーの感光体の反対側にト
ナー攪拌ローラーが前記現像ローラーと同一方向
に回転自在に支持され、前記現像ローラーは、主
極と、互に対向する方向に配された搬送極および
回収極から構成されたマグネツトと、該マグネツ
トの外周を回転するスリーブとを具え、該スリー
ブに付着したトナーを掻落す掻落し材が、前記マ
グネツトに対し前記主極と反対側でかつ前記回収
極から搬送極へ４０°ないし８０°の角度の間に
配されたことを特徴とする複写機の現像装置。 A developing roller is rotatably supported on the photoreceptor side of the developer tank, a toner agitation roller is rotatably supported on the opposite side of the developing roller from the photoreceptor in the same direction as the developing roller, and the developing roller has a main pole and a toner stirring roller. , a magnet comprising a transport pole and a collection pole disposed in opposite directions, and a sleeve rotating around the outer periphery of the magnet, and a scraping material for scraping off toner adhering to the sleeve. A developing device for a copying machine, wherein the developing device is disposed on a side opposite to the main pole and between an angle of 40° to 80° from the collecting pole to the transporting pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6481987U JPS63170856U (en) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6481987U JPS63170856U (en) | 1987-04-27 | 1987-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170856U true JPS63170856U (en) | 1988-11-07 |
Family
ID=30901325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6481987U Pending JPS63170856U (en) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170856U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220375A (en) * | 1984-04-18 | 1985-11-05 | Hitachi Metals Ltd | Developing device |
| JPS61204663A (en) * | 1985-03-07 | 1986-09-10 | Toshiba Corp | Developing device |
-
1987
- 1987-04-27 JP JP6481987U patent/JPS63170856U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220375A (en) * | 1984-04-18 | 1985-11-05 | Hitachi Metals Ltd | Developing device |
| JPS61204663A (en) * | 1985-03-07 | 1986-09-10 | Toshiba Corp | Developing device |