JPH0533802B2 - - Google Patents
Info
- Publication number
- JPH0533802B2 JPH0533802B2 JP62025584A JP2558487A JPH0533802B2 JP H0533802 B2 JPH0533802 B2 JP H0533802B2 JP 62025584 A JP62025584 A JP 62025584A JP 2558487 A JP2558487 A JP 2558487A JP H0533802 B2 JPH0533802 B2 JP H0533802B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- pole
- roller
- poles
- orientation
- 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.)
- Expired - Fee Related
Links
- 230000005291 magnetic effect Effects 0.000 claims description 212
- 230000004907 flux Effects 0.000 claims description 37
- 239000006247 magnetic powder Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 21
- 230000005415 magnetization Effects 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 230000005405 multipole Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2558487A JPS6464208A (en) | 1987-02-07 | 1987-02-07 | Manufacture of magnet roller |
| US07/049,966 US4954800A (en) | 1986-05-20 | 1987-05-15 | Magnet and method of manufacturing the same |
| US07/468,008 US5181971A (en) | 1986-05-20 | 1990-01-22 | Magnet and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2558487A JPS6464208A (en) | 1987-02-07 | 1987-02-07 | Manufacture of magnet roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6464208A JPS6464208A (en) | 1989-03-10 |
| JPH0533802B2 true JPH0533802B2 (fr) | 1993-05-20 |
Family
ID=12169964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2558487A Granted JPS6464208A (en) | 1986-05-20 | 1987-02-07 | Manufacture of magnet roller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6464208A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5722944B2 (ja) * | 2013-04-26 | 2015-05-27 | 株式会社日本製鋼所 | プラスチック磁石の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124812A (ja) * | 1983-12-09 | 1985-07-03 | Seiko Epson Corp | 永久磁石 |
| JPS61112310A (ja) * | 1984-11-07 | 1986-05-30 | Sumitomo Bakelite Co Ltd | 永久磁石の製造方法 |
| JPS6157511B2 (fr) * | 1977-05-06 | 1986-12-06 | Goetze Ag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0126418Y2 (fr) * | 1984-09-20 | 1989-08-08 |
-
1987
- 1987-02-07 JP JP2558487A patent/JPS6464208A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157511B2 (fr) * | 1977-05-06 | 1986-12-06 | Goetze Ag | |
| JPS60124812A (ja) * | 1983-12-09 | 1985-07-03 | Seiko Epson Corp | 永久磁石 |
| JPS61112310A (ja) * | 1984-11-07 | 1986-05-30 | Sumitomo Bakelite Co Ltd | 永久磁石の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6464208A (en) | 1989-03-10 |
Similar Documents
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |