JPS6190213U - - Google Patents
Info
- Publication number
- JPS6190213U JPS6190213U JP17443084U JP17443084U JPS6190213U JP S6190213 U JPS6190213 U JP S6190213U JP 17443084 U JP17443084 U JP 17443084U JP 17443084 U JP17443084 U JP 17443084U JP S6190213 U JPS6190213 U JP S6190213U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- axial groove
- utility
- model registration
- magnetic pole
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Description
第１図は本考案に係るマグネツトロールの実施
例を示す側面図、第２図は押し出し成型する場合
の金型内における配向用ヨークの配置を示す側断
面図、第３図は実施例により得られる磁極の磁束
密度パターンを示す波形図、第４図は従来のマグ
ネツトロールを示す側面図である。
５…樹脂マグネツト、６…配向用ヨーク、７…
軸方向溝、８…磁界調整溝、９…マグネツト。
Fig. 1 is a side view showing an embodiment of the magnet roll according to the present invention, Fig. 2 is a side sectional view showing the arrangement of an orientation yoke in a mold for extrusion molding, and Fig. 3 is a side view showing an embodiment of the magnet roll according to the present invention. FIG. 4 is a waveform diagram showing the magnetic flux density pattern of the magnetic poles obtained, and FIG. 4 is a side view showing a conventional magnet roll. 5... Resin magnet, 6... Orientation yoke, 7...
Axial groove, 8...Magnetic field adjustment groove, 9...Magnet.
Claims (1)
複数の磁極を形成した樹脂マグネツトに軸方向溝
を形成し、該軸方向溝に前記樹脂マグネツトの磁
極よりも強力な磁極を有するマグネツトを配設し
たことを特徴とするマグネツトロール。 (2) 前記軸方向溝に隣接してもしくは近傍に磁
界調整溝を形成した実用新案登録請求の範囲第１
項記載のマグネツトロール。[Claims for Utility Model Registration] (1) An axial groove is formed in a resin magnet which is oriented to have multipolar anisotropy and has a plurality of magnetic poles formed on its outer peripheral surface, and the resin magnet is inserted into the axial groove. A magnet roll characterized by having a magnet having a magnetic pole stronger than the magnetic pole. (2) Utility model registration claim 1 in which a magnetic field adjustment groove is formed adjacent to or in the vicinity of the axial groove
Magnetroll as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17443084U JPS6190213U (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17443084U JPS6190213U (en) | 1984-11-19 | 1984-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6190213U true JPS6190213U (en) | 1986-06-12 |
Family
ID=30732051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17443084U Pending JPS6190213U (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6190213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334904A (en) * | 1986-07-29 | 1988-02-15 | Matsushita Electric Ind Co Ltd | Magnet roll |
| JPH02222110A (en) * | 1989-02-22 | 1990-09-04 | Hitachi Metals Ltd | Magnet roll |
| JP2012256084A (en) * | 2012-10-02 | 2012-12-27 | Ricoh Co Ltd | Magnetic field generating member and manufacturing method thereof, magnetic particle carrier, development device, process cartridge, and image formation device |
-
1984
- 1984-11-19 JP JP17443084U patent/JPS6190213U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334904A (en) * | 1986-07-29 | 1988-02-15 | Matsushita Electric Ind Co Ltd | Magnet roll |
| JPH02222110A (en) * | 1989-02-22 | 1990-09-04 | Hitachi Metals Ltd | Magnet roll |
| JP2012256084A (en) * | 2012-10-02 | 2012-12-27 | Ricoh Co Ltd | Magnetic field generating member and manufacturing method thereof, magnetic particle carrier, development device, process cartridge, and image formation device |
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