JPH0269347U - - Google Patents
Info
- Publication number
- JPH0269347U JPH0269347U JP14833588U JP14833588U JPH0269347U JP H0269347 U JPH0269347 U JP H0269347U JP 14833588 U JP14833588 U JP 14833588U JP 14833588 U JP14833588 U JP 14833588U JP H0269347 U JPH0269347 U JP H0269347U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- circulation
- developing
- developing device
- main body
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例を示す縦断側面図、
第２図は従来例の縦断側面図である。
５…現像ローラ、７…循環ローラ、８…感光ド
ラム、９…トナー、１１…現像器、１２…現像器
本体、１４…開口部、１５…循環面、１６…循環
促進部材。
FIG. 1 is a longitudinal sectional side view showing an embodiment of the present invention;
FIG. 2 is a longitudinal sectional side view of the conventional example. 5...Developing roller, 7...Circulation roller, 8...Photosensitive drum, 9...Toner, 11...Developer, 12...Developer main body, 14...Opening, 15...Circulation surface, 16...Circulation promotion member.
Claims (1)
ラムを当接する現像ローラを配設し、この現像ロ
ーラと同一方向に回転する循環ローラを前記現像
ローラと当接するよう前記現像器本体内に配設し
、これら現像ローラと循環ローラの外周面に沿う
循環面が形成された循環促進部材を前記現像器本
体の内壁に設けたことを特徴とする電子写真装置
の現像器。 A developing roller that contacts the photosensitive drum is disposed in an opening of a developing device main body that stores toner, and a circulation roller that rotates in the same direction as the developing roller is provided within the developing device main body so as to contact the developing roller. A developing device for an electrophotographic apparatus, characterized in that a circulation promoting member having a circulation surface formed along the outer peripheral surfaces of the developing roller and the circulation roller is provided on an inner wall of the developing device main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14833588U JPH0269347U (en) | 1988-11-14 | 1988-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14833588U JPH0269347U (en) | 1988-11-14 | 1988-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269347U true JPH0269347U (en) | 1990-05-25 |
Family
ID=31419562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14833588U Pending JPH0269347U (en) | 1988-11-14 | 1988-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269347U (en) |
-
1988
- 1988-11-14 JP JP14833588U patent/JPH0269347U/ja active Pending