JPS6150368B2 - - Google Patents
Info
- Publication number
- JPS6150368B2 JPS6150368B2 JP55113893A JP11389380A JPS6150368B2 JP S6150368 B2 JPS6150368 B2 JP S6150368B2 JP 55113893 A JP55113893 A JP 55113893A JP 11389380 A JP11389380 A JP 11389380A JP S6150368 B2 JPS6150368 B2 JP S6150368B2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic
- magnetic field
- orientation
- poles
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 105
- 238000000034 method Methods 0.000 claims description 24
- 239000000696 magnetic material Substances 0.000 claims description 20
- 239000003302 ferromagnetic material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000004907 flux Effects 0.000 description 20
- 239000000843 powder Substances 0.000 description 18
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 239000006247 magnetic powder Substances 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 102100037442 Small conductance calcium-activated potassium channel protein 3 Human genes 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 102220259718 rs34120878 Human genes 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
-
- 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)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11389380A JPS5737803A (en) | 1980-08-18 | 1980-08-18 | Manufacture of anisotropic magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11389380A JPS5737803A (en) | 1980-08-18 | 1980-08-18 | Manufacture of anisotropic magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5737803A JPS5737803A (en) | 1982-03-02 |
| JPS6150368B2 true JPS6150368B2 (it) | 1986-11-04 |
Family
ID=14623771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11389380A Granted JPS5737803A (en) | 1980-08-18 | 1980-08-18 | Manufacture of anisotropic magnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5737803A (it) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180568U (it) * | 1986-05-08 | 1987-11-16 | ||
| JPS6377780U (it) * | 1986-11-07 | 1988-05-23 | ||
| JPS6393178U (it) * | 1986-12-02 | 1988-06-16 | ||
| JPS63154272U (it) * | 1987-03-28 | 1988-10-11 | ||
| JPS63288376A (ja) * | 1987-05-20 | 1988-11-25 | Nec Corp | イメ−ジデ−タ表示方式 |
| JPH0195376U (it) * | 1987-12-18 | 1989-06-23 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE34229E (en) * | 1982-12-02 | 1993-04-20 | Hitachi Metals, Ltd. | Cylindrical permanent magnet and method of manufacturing |
| US4547758A (en) * | 1982-12-02 | 1985-10-15 | Hitachi Metals, Ltd. | Cylindrical permanent magnet and method of manufacturing |
| JPS59216453A (ja) * | 1983-05-20 | 1984-12-06 | Hitachi Metals Ltd | 円筒状永久磁石の製造方法 |
| JPS60124812A (ja) * | 1983-12-09 | 1985-07-03 | Seiko Epson Corp | 永久磁石 |
| JPS623685A (ja) * | 1985-06-28 | 1987-01-09 | Nippon Kokan Kk <Nkk> | 管の溶接位置検出装置 |
| JPS6211209A (ja) * | 1985-07-09 | 1987-01-20 | Sumitomo Bakelite Co Ltd | 磁石及びその製造方法 |
| JPS6211212A (ja) * | 1985-07-09 | 1987-01-20 | Sumitomo Bakelite Co Ltd | プラスチツク磁石製造用射出成形金型 |
| JPH0612484Y2 (ja) * | 1985-09-02 | 1994-03-30 | エスエムシー株式会社 | ピストン位置検知装置 |
| JP7131890B2 (ja) * | 2017-04-17 | 2022-09-06 | 住友金属鉱山株式会社 | 異方性磁石の成形用金型及びこれを用いた異方性磁石の製造方法 |
-
1980
- 1980-08-18 JP JP11389380A patent/JPS5737803A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180568U (it) * | 1986-05-08 | 1987-11-16 | ||
| JPS6377780U (it) * | 1986-11-07 | 1988-05-23 | ||
| JPS6393178U (it) * | 1986-12-02 | 1988-06-16 | ||
| JPS63154272U (it) * | 1987-03-28 | 1988-10-11 | ||
| JPS63288376A (ja) * | 1987-05-20 | 1988-11-25 | Nec Corp | イメ−ジデ−タ表示方式 |
| JPH0195376U (it) * | 1987-12-18 | 1989-06-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5737803A (en) | 1982-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6150368B2 (it) | ||
| JPS6427208A (en) | Cylindrical permanent magnet, motor using same and manufacture thereof | |
| JPS6134249B2 (it) | ||
| Gould | Permanent magnets | |
| JP3702036B2 (ja) | 異方性樹脂磁石の製造方法および製造用金型 | |
| JPH0624174B2 (ja) | 円筒磁石の製造方法 | |
| JPH088134A (ja) | 異方性永久磁石 | |
| JPS63228707A (ja) | 異方性多極プラスチツク磁石の製造方法 | |
| JPS6210004B2 (it) | ||
| JPH0559572B2 (it) | ||
| JPH069471Y2 (ja) | 多極異方性円筒状プラスチックマグネット成形用金型 | |
| JPH0626169B2 (ja) | 希土類磁石の磁場中成型方法及び装置 | |
| GB2069766A (en) | Improvements in or relating to methods of producing anisotropic permanent magnets and magnets produced by such methods | |
| JPS59136916A (ja) | 永久磁石の製造方法 | |
| JPS60124812A (ja) | 永久磁石 | |
| JPH02213108A (ja) | 異方性多極プラスチック磁石の製造方法 | |
| Parker | Fine-particle iron-cobalt magnet achievements in the permanent-magnet industry | |
| JPH02153507A (ja) | 樹脂結合型永久磁石の製造方法 | |
| KR100249968B1 (ko) | 희토류계 영구자석의 착자요크 | |
| Kim et al. | Design of a Powder-Aligning-Fixture for a 4-Pole Anisotropic Bonded Nd-Fe-B Ring-Type Permanent Magnet | |
| JPH053124B2 (it) | ||
| JPS642539Y2 (it) | ||
| JPH01289883A (ja) | 強磁性接着剤 | |
| JPS5826979Y2 (ja) | 放射状異方性磁石の成形機の構造 | |
| KR200174315Y1 (ko) | 전동기용 고정자 |