GB959575A - Improvements in methods of manufacturing magnetically-anisotropic bodies - Google Patents
Improvements in methods of manufacturing magnetically-anisotropic bodiesInfo
- Publication number
- GB959575A GB959575A GB3751060A GB3751060A GB959575A GB 959575 A GB959575 A GB 959575A GB 3751060 A GB3751060 A GB 3751060A GB 3751060 A GB3751060 A GB 3751060A GB 959575 A GB959575 A GB 959575A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- particles
- die
- coil
- plungers
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/086—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/008—Applying a magnetic field to the material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
-
- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- 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
- H01F41/0273—Imparting anisotropy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL245034 | 1959-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB959575A true GB959575A (en) | 1964-06-03 |
Family
ID=19752012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3751060A Expired GB959575A (en) | 1959-11-04 | 1960-11-01 | Improvements in methods of manufacturing magnetically-anisotropic bodies |
Country Status (6)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1669008A1 (de) * | 1966-12-14 | 1971-12-30 | Nippon Paint Co Ltd | UEberzugsmassen |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241544B (de) * | 1962-06-15 | 1967-06-01 | Deutsche Edelstahlwerke Ag | Pressstempel fuer die Herstellung von anisotropen Presskoerpern aus Bariumferritpulver |
DE2527461C2 (de) * | 1975-06-20 | 1987-01-02 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Herstellung von anisotropen Segmentmagneten für elektrische Maschinen |
DE102013205421A1 (de) * | 2013-03-27 | 2014-10-16 | Siemens Aktiengesellschaft | Presswerkzeug zum Herstellen eines Magneten |
-
0
- NL NL104939D patent/NL104939C/xx active
-
1960
- 1960-10-31 ES ES0262112A patent/ES262112A1/es not_active Expired
- 1960-11-01 CH CH1222960A patent/CH402205A/de unknown
- 1960-11-01 GB GB3751060A patent/GB959575A/en not_active Expired
- 1960-11-01 SE SE1049260A patent/SE303803B/xx unknown
- 1960-11-02 DE DE1960N0011845 patent/DE1855054U/de not_active Expired
- 1960-11-02 DE DEN19124A patent/DE1109590B/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1669008A1 (de) * | 1966-12-14 | 1971-12-30 | Nippon Paint Co Ltd | UEberzugsmassen |
Also Published As
Publication number | Publication date |
---|---|
NL104939C (US06826419-20041130-M00005.png) | |
CH402205A (de) | 1965-11-15 |
DE1855054U (de) | 1962-07-12 |
DE1109590B (de) | 1961-06-22 |
ES262112A1 (es) | 1960-12-16 |
SE303803B (US06826419-20041130-M00005.png) | 1968-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS59216453A (ja) | 円筒状永久磁石の製造方法 | |
US2903329A (en) | Device for molding anisotropic permanent magnets | |
US3274303A (en) | Method and apparatus for making magnetically anisotropic permanent magnets | |
GB959575A (en) | Improvements in methods of manufacturing magnetically-anisotropic bodies | |
GB987103A (en) | A process and apparatus for orienting and compacting a quantity of magnetic powder | |
US3250831A (en) | Magnetic material | |
US3114715A (en) | Method of manufacturing an anisotropic ferromagnetic body | |
US2984866A (en) | Process and apparatus for filling and orienting dry, hard ferromagnetic powders into molds | |
US2899654A (en) | Variable inductance device | |
GB973331A (en) | Method of producing anisotropic permanent magnets | |
US2828264A (en) | Manufacture process of permanent magnets from sintered mixtures of oxides | |
GB1003689A (en) | A method of producing pressings from ferromagnetic powder to form permanent magnets | |
RU187913U1 (ru) | Устройство для прессования порошковых редкоземельных магнитов | |
JPS58219705A (ja) | 異方性リング状重合体磁石の製造装置 | |
JPH1174143A (ja) | 磁性粉末の成形方法 | |
WO2003056583A1 (fr) | Presse et procede de production d'aimant permanent | |
GB759231A (en) | Improvements in or relating to methods of manufacturing sintered permanent magnets | |
US4056800A (en) | Magnetic field aligning means | |
JPS5656159A (en) | Manufacture of peripheral pole asymmetric magnet for motor | |
FR2441459A1 (fr) | Procede pour la fabrication d'un plateau d'assujettissement electromagnetique pouvant servir de porte-piece | |
JPH0559572B2 (US06826419-20041130-M00005.png) | ||
GB789099A (en) | Improvements in or relating to a method of producing magnetic cores | |
JPS6211042B2 (US06826419-20041130-M00005.png) | ||
JPS55165608A (en) | Method and apparatus for manufacturing anisotropic magnet | |
JPH04112504A (ja) | 希土類磁石の製造方法 |