JPS6189869U - - Google Patents
Info
- Publication number
- JPS6189869U JPS6189869U JP17435484U JP17435484U JPS6189869U JP S6189869 U JPS6189869 U JP S6189869U JP 17435484 U JP17435484 U JP 17435484U JP 17435484 U JP17435484 U JP 17435484U JP S6189869 U JPS6189869 U JP S6189869U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- developing device
- cleaning
- conveyance screw
- collected
- 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
- 238000004140 cleaning Methods 0.000 claims description 4
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の一実施例現像装置部正断面図
、第２図はクリーニング部から回収された回収ト
ナーを現像装置の搬送スクリユーに送る機構の斜
視図、第３図は第１図の現像装置の一部を切断し
た斜視図、第４図は第３図の搬送スクリユー奥側
正断面図、第５図は撹拌セパレーター手前側斜視
図、第６図は搬送スクリユー室奥側排出部斜視図
である。
１…感光体ドラム、２…現像ローラー、３…現
像タンク、４…撹拌ローラ、５…搬送スクリユー
、６…現像アジテータ、７…ドクター、８…撹拌
セパレータ、８ａ…落下口、９…フイン、１０…
搬送スクリユー室、１１…排出口、１２…トナー
補給部、１３…トナー補給ローラー、２０，２２
…スクリユー、２１…パイプ。
FIG. 1 is a front cross-sectional view of a developing device according to an embodiment of the present invention, FIG. 2 is a perspective view of a mechanism for sending recovered toner collected from a cleaning section to a conveying screw of the developing device, and FIG. 3 is a view similar to that shown in FIG. A partially cut away perspective view of the developing device, Figure 4 is a front sectional view of the rear side of the conveyance screw in Figure 3, Figure 5 is a perspective view of the front side of the stirring separator, and Figure 6 is a perspective view of the discharge part on the rear side of the conveyance screw chamber. It is a diagram. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Developing roller, 3... Developing tank, 4... Stirring roller, 5... Conveyance screw, 6... Development agitator, 7... Doctor, 8... Stirring separator, 8a... Drop port, 9... Fin, 10 …
Conveyance screw chamber, 11...Discharge port, 12...Toner supply section, 13...Toner supply roller, 20, 22
...screw, 21...pipe.
Claims (1)
像装置と、転写後の感光体上に残留したトナーの
クリーニング装置と、クリーニング装置で回収し
た回収トナーを現像装置へリサイクルするリサイ
クル装置を備えた電子写真複写機に於て、回収ト
ナーを搬送スクリユー部に入れてトナー補給位置
に落下させる如くした電子写真複写機の回収トナ
ーを利用する現像装置。 An electrophotographic copying device equipped with a developing device including a toner replenishing section and a conveyance screw section, a cleaning device for cleaning toner remaining on the photoreceptor after transfer, and a recycling device that recycles the collected toner collected by the cleaning device to the developing device. A developing device that utilizes recovered toner of an electrophotographic copying machine, in which the recovered toner is put into a conveyance screw section and dropped to a toner replenishment position in the machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174354U JPH05916Y2 (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984174354U JPH05916Y2 (en) | 1984-11-19 | 1984-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189869U true JPS6189869U (en) | 1986-06-11 |
| JPH05916Y2 JPH05916Y2 (en) | 1993-01-12 |
Family
ID=30731976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984174354U Expired - Lifetime JPH05916Y2 (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05916Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55159355U (en) * | 1979-05-01 | 1980-11-15 | ||
| JPS5895374A (en) * | 1981-11-30 | 1983-06-06 | Fuji Xerox Co Ltd | Developer carrying device of copying machine |
-
1984
- 1984-11-19 JP JP1984174354U patent/JPH05916Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55159355U (en) * | 1979-05-01 | 1980-11-15 | ||
| JPS5895374A (en) * | 1981-11-30 | 1983-06-06 | Fuji Xerox Co Ltd | Developer carrying device of copying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05916Y2 (en) | 1993-01-12 |
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