JPS6263906U - - Google Patents
Info
- Publication number
- JPS6263906U JPS6263906U JP15484685U JP15484685U JPS6263906U JP S6263906 U JPS6263906 U JP S6263906U JP 15484685 U JP15484685 U JP 15484685U JP 15484685 U JP15484685 U JP 15484685U JP S6263906 U JPS6263906 U JP S6263906U
- Authority
- JP
- Japan
- Prior art keywords
- magnet roll
- magnetic
- magnetic material
- magnet
- flux density
- 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
- 230000004907 flux Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の対象であるマグネツトロール
の縦断面図、第２図は第１図におけるＡ―Ａ線断
面図、第３図は第２図におけるＣ部拡大断面図、
第４図はスリーブの継目部における磁束密度波形
を示す図である。
１：永久磁石、２：軸、４，５：支持部材、７
：スリーブ、９：継目部。
FIG. 1 is a longitudinal sectional view of the magnet roll that is the object of the present invention, FIG. 2 is a sectional view taken along line A-A in FIG. 1, and FIG. 3 is an enlarged sectional view of section C in FIG. 2.
FIG. 4 is a diagram showing the magnetic flux density waveform at the joint portion of the sleeve. 1: Permanent magnet, 2: Shaft, 4, 5: Support member, 7
: Sleeve, 9: Seam part.
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、帯状材から
溶接手段によつて形成したスリーブ継目部におけ
る磁束密度のバラツキを１％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. What is claimed is: 1. A magnet roll that can be freely combined, the magnet roll having a magnetic flux density variation of 1% or less at a sleeve joint formed from a strip material by welding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15484685U JPS6263906U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15484685U JPS6263906U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6263906U true JPS6263906U (en) | 1987-04-21 |
Family
ID=31075010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15484685U Pending JPS6263906U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6263906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254287A (en) * | 1988-08-18 | 1990-02-23 | Canon Inc | Image forming device |
-
1985
- 1985-10-09 JP JP15484685U patent/JPS6263906U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254287A (en) * | 1988-08-18 | 1990-02-23 | Canon Inc | Image forming device |