JPH046069U - - Google Patents
Info
- Publication number
- JPH046069U JPH046069U JP4626490U JP4626490U JPH046069U JP H046069 U JPH046069 U JP H046069U JP 4626490 U JP4626490 U JP 4626490U JP 4626490 U JP4626490 U JP 4626490U JP H046069 U JPH046069 U JP H046069U
- Authority
- JP
- Japan
- Prior art keywords
- developing sleeve
- developer
- feeding means
- developer feeding
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案にかかる現像装置を使用した画
像形成装置を示す略示断面図、第２図は本考案に
係る現像装置の一実施例の断面図、第３図ａは同
実施例の現像剤送り手段の１例を示す側面図、第
３図ｂ，ｃは同実施例の現像送り手段の他の例を
示す側面図、第４図は従来の画像形成装置及び従
来の現像装置の略示断面図である。
５……像担持体、３４……現像スリーブ、５０
，５０ａ，５０ｂ，５０ｃ……現像剤送り手段。
FIG. 1 is a schematic cross-sectional view showing an image forming apparatus using a developing device according to the present invention, FIG. 2 is a cross-sectional view of an embodiment of the developing device according to the present invention, and FIG. FIGS. 3b and 3c are side views showing another example of the developer feeding means of the same embodiment. FIG. 4 is a side view showing one example of the developer feeding means, and FIG. It is a schematic cross-sectional view. 5... Image carrier, 34... Developing sleeve, 50
, 50a, 50b, 50c...developer feeding means.
Claims (1)
給し現像を行う現像装置において、前記現像スリ
ーブの両端部に設けられた、周囲にらせん形状の
凹凸が形成された現像剤送り手段を備え、前記現
像剤送り手段は、前記現像スリーブの回転に応じ
て回転し、その回転によつて、前記現像剤送り手
段のある場所にたまつている現像剤を前記現像ス
リーブの中央方向に送ることを特徴とする現像装
置。 A developing device that supplies developer to an image carrier to perform development using a developing sleeve, comprising developer feeding means provided at both ends of the developing sleeve and having a spiral-shaped unevenness formed around the circumference, The developer feeding means rotates in accordance with the rotation of the developing sleeve, and the rotation causes the developer accumulated at a location of the developer feeding means to be sent toward the center of the developing sleeve. Characteristic developing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4626490U JPH046069U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4626490U JPH046069U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046069U true JPH046069U (en) | 1992-01-21 |
Family
ID=31561193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4626490U Pending JPH046069U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046069U (en) |
-
1990
- 1990-04-27 JP JP4626490U patent/JPH046069U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH046069U (en) | ||
| JPH0463459U (en) | ||
| JPS61148853U (en) | ||
| JPH02136267U (en) | ||
| JPH0267361U (en) | ||
| JPS6249157U (en) | ||
| JPH0374544U (en) | ||
| JPS6161561U (en) | ||
| JPH044276U (en) | ||
| JPH0448544U (en) | ||
| JPS59104159U (en) | Fusing device | |
| JPH0418860U (en) | ||
| JPS62106256U (en) | ||
| JPS6166365U (en) | ||
| JPS638762U (en) | ||
| JPS61140370U (en) | ||
| JPS58152650U (en) | Heat roller fixing device | |
| JPS6279262U (en) | ||
| JPS62184565U (en) | ||
| JPH0422748U (en) | ||
| JPS603859U (en) | developing device | |
| JPS649262U (en) | ||
| JPS6230644U (en) | ||
| JPS6451971U (en) | ||
| JPS60130020U (en) | Seat heating device |