JPH0329870U - - Google Patents
Info
- Publication number
- JPH0329870U JPH0329870U JP8822689U JP8822689U JPH0329870U JP H0329870 U JPH0329870 U JP H0329870U JP 8822689 U JP8822689 U JP 8822689U JP 8822689 U JP8822689 U JP 8822689U JP H0329870 U JPH0329870 U JP H0329870U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- developing sleeve
- frame
- rotates
- developing device
- 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.)
- Granted
Links
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は同じく要部を示す断面図および第３図は従来
の現像装置の一般構造を示す断面図である。
１２……マグネツトローラ、１３……現像スリ
ーブ、１４……マグネツト、１６……フレーム、
２１……軸受、３１，３２，３３……支軸、４５
……駆動モータ。
Fig. 1 is a perspective view showing one embodiment of the present invention;
This figure is a sectional view showing the main parts, and FIG. 3 is a sectional view showing the general structure of a conventional developing device. 12... Magnet roller, 13... Developing sleeve, 14... Magnet, 16... Frame,
21... Bearing, 31, 32, 33... Support shaft, 45
...Drive motor.
Claims (1)
内に収容された高速回転するマグネツトとからな
るマグネツトローラを有する現像装置において、 前記マグネツトローラの少なくとも一端側の軸
受と、前記現像スリーブとマグネツトとの回転比
を得るための速度変換機構を形成する複数歯車の
支軸と、駆動モータとをフレームに装着するとと
もに、このフレームを装置本体に着脱可能に形成
したことを特徴とする現像装置。[Claims for Utility Model Registration] A developing device having a magnet roller including a developing sleeve that rotates at a low speed and a magnet that rotates at a high speed and is housed in the developing sleeve, comprising: a bearing on at least one end side of the magnet roller; A support shaft of a plurality of gears forming a speed conversion mechanism for obtaining a rotation ratio between the developing sleeve and the magnet and a drive motor are attached to a frame, and the frame is formed to be removably attached to the main body of the apparatus. A developing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088226U JP2501283Y2 (en) | 1989-07-27 | 1989-07-27 | Development device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088226U JP2501283Y2 (en) | 1989-07-27 | 1989-07-27 | Development device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329870U true JPH0329870U (en) | 1991-03-25 |
| JP2501283Y2 JP2501283Y2 (en) | 1996-06-12 |
Family
ID=31637851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088226U Expired - Lifetime JP2501283Y2 (en) | 1989-07-27 | 1989-07-27 | Development device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501283Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5552075A (en) * | 1978-10-11 | 1980-04-16 | Hitachi Metals Ltd | Driving device of magnet roll |
| JPS62121473A (en) * | 1985-11-20 | 1987-06-02 | Konishiroku Photo Ind Co Ltd | Image forming device |
-
1989
- 1989-07-27 JP JP1989088226U patent/JP2501283Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5552075A (en) * | 1978-10-11 | 1980-04-16 | Hitachi Metals Ltd | Driving device of magnet roll |
| JPS62121473A (en) * | 1985-11-20 | 1987-06-02 | Konishiroku Photo Ind Co Ltd | Image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501283Y2 (en) | 1996-06-12 |