JPS6449962U - - Google Patents
Info
- Publication number
- JPS6449962U JPS6449962U JP14508387U JP14508387U JPS6449962U JP S6449962 U JPS6449962 U JP S6449962U JP 14508387 U JP14508387 U JP 14508387U JP 14508387 U JP14508387 U JP 14508387U JP S6449962 U JPS6449962 U JP S6449962U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- axis
- photoreceptor
- casing
- screw
- 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 description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例である現像装置１の
斜視図、第２図は現像装置１の構成を示す断面図
、第３図は現像装置１の平面図、第４図は現像装
置１の拡大断面図、第５図はトナー貯留箱３の取
付け構造を説明するための断面図、第６図は搬送
手段４付近の大略的構成を示す図、第７図は搬送
手段４の構成を示す縦断面図、第８図は第７図切
断面線―から見た断面図、第９図は本考案の
他の実施例である搬送手段４ａの構成を示す縦断
面図、第１０図は第９図切断面線―から見た
断面図である。
１……現像装置、２……感光体、３……トナー
貯留箱、４……搬送手段、５……現像槽、３１…
…ケーシング、３２，３３……搬送スクリユ、３
４……補給ローラ、３５……補給口、４０……駆
動手段、４１，４２……軸部、４３，４４，４３
ａ，４４ａ……羽根、４５，４６……撹拌板、４
７……仕切板。
FIG. 1 is a perspective view of a developing device 1 which is an embodiment of the present invention, FIG. 2 is a sectional view showing the configuration of the developing device 1, FIG. 3 is a plan view of the developing device 1, and FIG. 4 is a developing device 1 is an enlarged sectional view of 1, FIG. 5 is a sectional view for explaining the mounting structure of the toner storage box 3, FIG. 6 is a diagram showing the general configuration of the vicinity of the conveying means 4, and FIG. 7 is a configuration of the conveying means 4. FIG. 8 is a cross-sectional view taken from the cutting plane line in FIG. 9 is a sectional view taken along the section line in FIG. 9. DESCRIPTION OF SYMBOLS 1...Developing device, 2...Photoreceptor, 3...Toner storage box, 4...Transporting means, 5...Developer tank, 31...
...Casing, 32, 33...Transportation screw, 3
4... Supply roller, 35... Supply port, 40... Drive means, 41, 42... Shaft portion, 43, 44, 43
a, 44a... blade, 45, 46... stirring plate, 4
7... Partition board.
Claims (1)
潜像をトナーを用いて顕像化する電子写真装置の
現像装置において、 感光体の回転軸線に沿つて延びるケーシングと
、 一対の搬送スクリユであつて、各搬送スクリユ
はケーシング内に配置され、感光体の回転軸線に
平行に延びる回転軸と、回転軸の外周に突出して
形成される螺旋状の羽根とを含む、そのような搬
送スクリユと、 トナーが前記回転軸の軸線に沿つて移動し、か
つ各搬送スクリユ毎に逆方向となるように回転軸
を回転駆動する手段と、 搬送スクリユ相互間に配置され、搬送スクリユ
の両端部付近から軸線方向内方で感光体の回転軸
線に沿つて延びる仕切部材とを含むことを特徴と
する電子写真装置の現像装置。[Scope of Claim for Utility Model Registration] In a developing device of an electrophotographic device that uses toner to visualize an electrostatic latent image formed on a rotationally driven photoconductor, a developing device that extends along the rotational axis of the photoconductor. A casing, a pair of conveyance screws, each conveyance screw being disposed within the casing, having a rotation shaft extending parallel to the rotation axis of the photoreceptor, and a spiral blade formed protruding from the outer periphery of the rotation shaft. means for rotationally driving the rotary shaft such that the toner moves along the axis of the rotary shaft and in opposite directions for each transport screw; and means disposed between the transport screws; A developing device for an electrophotographic apparatus, comprising: a partition member extending inward in the axial direction from near both ends of the conveying screw along the rotational axis of the photoreceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14508387U JPS6449962U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14508387U JPS6449962U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6449962U true JPS6449962U (en) | 1989-03-28 |
Family
ID=31413361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14508387U Pending JPS6449962U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6449962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489968U (en) * | 1990-11-26 | 1992-08-05 |
-
1987
- 1987-09-22 JP JP14508387U patent/JPS6449962U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489968U (en) * | 1990-11-26 | 1992-08-05 |
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