JPS6263762U - - Google Patents
Info
- Publication number
- JPS6263762U JPS6263762U JP15484585U JP15484585U JPS6263762U JP S6263762 U JPS6263762 U JP S6263762U JP 15484585 U JP15484585 U JP 15484585U JP 15484585 U JP15484585 U JP 15484585U JP S6263762 U JPS6263762 U JP S6263762U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnetic material
- thin
- support members
- registration request
- 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)
Description
第１図は本考案の対象を示すマグネツトロール
の縦断面図、第２図は第１図におけるＡ―Ａ線断
面図である。
１：永久磁石、２：軸、４，５：支持部材、７
：スリーブ。
FIG. 1 is a longitudinal cross-sectional view of a magnet roll showing the object of the present invention, and FIG. 2 is a cross-sectional view taken along the line A--A in FIG. 1: Permanent magnet, 2: Shaft, 4, 5: Support member, 7
:sleeve.
Claims (1)
リーブの両端に非磁性材料からなる支持部材を装
着し、中心部に軸を固着しかつ表面に複数個の磁
極を有する永久磁石を同心かつ相対回転自在に組
合わせたマグネツトロールにおいて、永久磁石表
面粗さを５０μｍ以下としたことを特徴とするマ
グネツトロール。 Support members made of non-magnetic material are attached to both ends of a thin-walled cylindrical sleeve made of non-magnetic material, and a permanent magnet with a shaft fixed to the center and multiple magnetic poles on the surface is rotated concentrically and relative to each other. A magnet roll that can be freely combined and has a permanent magnet surface roughness of 50 μm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985154845U JPH0532855Y2 (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985154845U JPH0532855Y2 (en) | 1985-10-09 | 1985-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263762U true JPS6263762U (en) | 1987-04-20 |
| JPH0532855Y2 JPH0532855Y2 (en) | 1993-08-23 |
Family
ID=31075008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985154845U Expired - Lifetime JPH0532855Y2 (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532855Y2 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143147A (en) * | 1974-10-11 | 1976-04-13 | Hitachi Metals Ltd | |
| JPS52124246U (en) * | 1976-03-17 | 1977-09-21 | ||
| JPS5331139A (en) * | 1976-09-03 | 1978-03-24 | Matsushita Electric Ind Co Ltd | Electrostatic latent image developing device |
| JPS56118309A (en) * | 1980-02-22 | 1981-09-17 | Hitachi Metals Ltd | Assembling method for magnet roll |
| JPS57114163A (en) * | 1980-12-30 | 1982-07-15 | Ricoh Co Ltd | Developing device |
| JPS5859471A (en) * | 1981-10-06 | 1983-04-08 | Hitachi Metals Ltd | Magnet roll |
| JPS58155811U (en) * | 1982-04-12 | 1983-10-18 | 株式会社リコー | magnet troller |
| JPS60145453U (en) * | 1984-03-09 | 1985-09-27 | 日立金属株式会社 | magnet roll |
-
1985
- 1985-10-09 JP JP1985154845U patent/JPH0532855Y2/ja not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143147A (en) * | 1974-10-11 | 1976-04-13 | Hitachi Metals Ltd | |
| JPS52124246U (en) * | 1976-03-17 | 1977-09-21 | ||
| JPS5331139A (en) * | 1976-09-03 | 1978-03-24 | Matsushita Electric Ind Co Ltd | Electrostatic latent image developing device |
| JPS56118309A (en) * | 1980-02-22 | 1981-09-17 | Hitachi Metals Ltd | Assembling method for magnet roll |
| JPS57114163A (en) * | 1980-12-30 | 1982-07-15 | Ricoh Co Ltd | Developing device |
| JPS5859471A (en) * | 1981-10-06 | 1983-04-08 | Hitachi Metals Ltd | Magnet roll |
| JPS58155811U (en) * | 1982-04-12 | 1983-10-18 | 株式会社リコー | magnet troller |
| JPS60145453U (en) * | 1984-03-09 | 1985-09-27 | 日立金属株式会社 | magnet roll |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532855Y2 (en) | 1993-08-23 |