JPH0311256U - - Google Patents
Info
- Publication number
- JPH0311256U JPH0311256U JP7191589U JP7191589U JPH0311256U JP H0311256 U JPH0311256 U JP H0311256U JP 7191589 U JP7191589 U JP 7191589U JP 7191589 U JP7191589 U JP 7191589U JP H0311256 U JPH0311256 U JP H0311256U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing device
- conveying
- conveyance
- carrier
- 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
- 238000005192 partition Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Description
第１図はこの考案による現像装置の正面断面図
、第２図は該現像装置の平面断面図、第３図は該
現像装置の現像剤循環搬送部の斜視図、第４図は
現像剤の投入と循環搬送の関係を示す現像装置の
略示的断面図、第５図は該現像装置の略示的側面
図、第６図は該現像装置の要部斜視図である。
１……像担持体（感光体）、２……現像装置本
体（ケーシング）、２Ａ……仕切り壁、４……現
像スリーブ（現像剤担持体）、６……主撹拌手段
、７……第一搬送手段、８……第二搬送手段、１
０……飛び込み規制板、１１……トナー補給容器
、１３……トナー補給ローラ、１４……ホツパー
、１６……仕切り板、７１……受け皿部材、７１
Ａ……現像剤落下孔、７１Ｂ……落下孔、７１Ｃ
……仕切り壁部、７１Ｄ……障壁部、７２……搬
送スクリユー、７３……現像剤投入口、８１……
搬送スクリユー、Ｄ……現像剤、Ｔ……補給新規
トナー。
FIG. 1 is a front cross-sectional view of the developing device according to this invention, FIG. 2 is a plan cross-sectional view of the developing device, FIG. 3 is a perspective view of the developer circulation conveyance section of the developing device, and FIG. 4 is a cross-sectional view of the developer. FIG. 5 is a schematic side view of the developing device, and FIG. 6 is a perspective view of essential parts of the developing device. DESCRIPTION OF SYMBOLS 1... Image carrier (photoreceptor), 2... Developing device main body (casing), 2A... Partition wall, 4... Developing sleeve (developer carrier), 6... Main stirring means, 7... th... One conveyance means, 8...Second conveyance means, 1
0... Jump control plate, 11... Toner supply container, 13... Toner supply roller, 14... Hopper, 16... Partition plate, 71... Receiver member, 71
A...Developer drop hole, 71B...Drop hole, 71C
...Partition wall part, 71D...Barrier part, 72...Conveyance screw, 73...Developer inlet, 81...
Conveyance screw, D...Developer, T...Replenish new toner.
Claims (1)
像担持体上の静電潜像に現像剤を付着させて可視
像化する現像装置において、現像装置本体内の現
像剤を撹拌して前記現像剤担持体へ供給する主撹
拌手段と、現像剤を現像幅に関して一方向に搬送
する第一搬送手段と、この第一搬送手段の搬送方
向とは反対の方向に前記現像剤を搬送する第二搬
送手段とを有し、前記第二搬送手段に近接し前記
主撹拌手段と対向する側に、仕切り壁を設けたこ
とを特徴とする現像装置。 In a developing device in which a developer carrier is disposed in close opposition to the image carrier and the developer is attached to an electrostatic latent image on the image carrier to make it visible, the developer in the main body of the developing device is stirred. A main stirring means for supplying the developer to the developer carrier, a first conveyance means for conveying the developer in one direction with respect to the development width, and a first conveyance means for conveying the developer in a direction opposite to the conveyance direction of the first conveyance means. A developing device comprising a second conveying means, and a partition wall provided on a side adjacent to the second conveying means and facing the main stirring means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7191589U JPH0311256U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7191589U JPH0311256U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311256U true JPH0311256U (en) | 1991-02-04 |
Family
ID=31609379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7191589U Pending JPH0311256U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311256U (en) |
-
1989
- 1989-06-19 JP JP7191589U patent/JPH0311256U/ja active Pending