JPH0469407B2 - - Google Patents
Info
- Publication number
- JPH0469407B2 JPH0469407B2 JP7785284A JP7785284A JPH0469407B2 JP H0469407 B2 JPH0469407 B2 JP H0469407B2 JP 7785284 A JP7785284 A JP 7785284A JP 7785284 A JP7785284 A JP 7785284A JP H0469407 B2 JPH0469407 B2 JP H0469407B2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic field
- ring
- magnetic
- rare earth
- 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
Links
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 17
- 150000002910 rare earth metals Chemical class 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 31
- 238000001816 cooling Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 229920002292 Nylon 6 Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 4
- 229920000299 Nylon 12 Polymers 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7785284A JPS60220919A (ja) | 1984-04-18 | 1984-04-18 | リング状永久磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7785284A JPS60220919A (ja) | 1984-04-18 | 1984-04-18 | リング状永久磁石の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28802289A Division JPH02191310A (ja) | 1989-11-07 | 1989-11-07 | テープ状永久磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60220919A JPS60220919A (ja) | 1985-11-05 |
| JPH0469407B2 true JPH0469407B2 (enrdf_load_stackoverflow) | 1992-11-06 |
Family
ID=13645587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7785284A Granted JPS60220919A (ja) | 1984-04-18 | 1984-04-18 | リング状永久磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60220919A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017017986A (ja) * | 2011-06-16 | 2017-01-19 | ジーケーエヌ ハイブリッド パワー リミテッド | 磁気装荷型複合テープの製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4742980B2 (ja) * | 2006-05-17 | 2011-08-10 | パナソニック株式会社 | シート状ボンド磁石カーリング装置 |
| US9362036B2 (en) * | 2009-08-04 | 2016-06-07 | The Boeing Company | Magnetic composite structures with high mechanical strength |
-
1984
- 1984-04-18 JP JP7785284A patent/JPS60220919A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017017986A (ja) * | 2011-06-16 | 2017-01-19 | ジーケーエヌ ハイブリッド パワー リミテッド | 磁気装荷型複合テープの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60220919A (ja) | 1985-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |