JPH0481162U - - Google Patents
Info
- Publication number
- JPH0481162U JPH0481162U JP12697590U JP12697590U JPH0481162U JP H0481162 U JPH0481162 U JP H0481162U JP 12697590 U JP12697590 U JP 12697590U JP 12697590 U JP12697590 U JP 12697590U JP H0481162 U JPH0481162 U JP H0481162U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- developer
- ears
- developing
- developing sleeve
- 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
- 238000003756 stirring Methods 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は現像装置の要部の斜視図、第２図は現
像装置の概略縦断側面図、第３図はトナー補給装
置の要部の展開図、第４図は撹拌ローターの断面
図である。
２……現像スリーブ、３……撹拌ローター、５
……穂切り部材、８……トナー補給装置、ｃ……
ノズル、Ｐ……中空部、Ｓ……トナー濃度センサ
ー。
Fig. 1 is a perspective view of the main parts of the developing device, Fig. 2 is a schematic vertical side view of the developing device, Fig. 3 is a developed view of the main parts of the toner supply device, and Fig. 4 is a sectional view of the stirring rotor. . 2...Developing sleeve, 3...Stirring rotor, 5
...Ear cutting member, 8...Toner supply device, c...
Nozzle, P...Hollow part, S...Toner concentration sensor.
Claims (1)
像スリーブに供給する撹拌ローターと、前記現像
スリーブ上の現像剤の穂の高さを規定する穂切り
部材と、穂切り後の余剰現像剤の濃度検出に基づ
いてトナー補給装置を駆動させるトナー濃度セン
サーを有する現像装置において、前記撹拌ロータ
ーに中空部を形成すると共に、当該中空部に連通
される複数個のノズルを、前記撹拌ローターに対
して周方向ならびに回転軸線方向に設け、かつ、
トナーを気送するトナー気送路を前記中空部に連
通連結してトナー補給装置を構成してあることを
特徴とする現像装置。 A stirring rotor that stirs developer consisting of toner and carrier and supplies it to the developing sleeve, an ear cutting member that defines the height of the developer ears on the developing sleeve, and a concentration detection of surplus developer after cutting the ears. In a developing device having a toner concentration sensor that drives a toner replenishing device based on and provided in the direction of the rotation axis, and
A developing device characterized in that a toner pneumatic feeding path for pneumatically feeding toner is connected to the hollow portion to constitute a toner replenishing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12697590U JPH0481162U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12697590U JPH0481162U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481162U true JPH0481162U (en) | 1992-07-15 |
Family
ID=31874499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12697590U Pending JPH0481162U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481162U (en) |
-
1990
- 1990-11-28 JP JP12697590U patent/JPH0481162U/ja active Pending