FR2449957B1 - Procede de fabrication d'un elastomere magnetique, et produit ainsi obtenu - Google Patents
Procede de fabrication d'un elastomere magnetique, et produit ainsi obtenuInfo
- Publication number
- FR2449957B1 FR2449957B1 FR8004096A FR8004096A FR2449957B1 FR 2449957 B1 FR2449957 B1 FR 2449957B1 FR 8004096 A FR8004096 A FR 8004096A FR 8004096 A FR8004096 A FR 8004096A FR 2449957 B1 FR2449957 B1 FR 2449957B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- product
- magnetic elastomer
- elastomer
- magnetic
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/58—Processes of forming magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2035679A JPS55113544A (en) | 1979-02-23 | 1979-02-23 | Production of rubber magnet |
JP2236779A JPS55115319A (en) | 1979-02-27 | 1979-02-27 | Manufacturing method of rubber magnet |
JP2236679A JPS55115318A (en) | 1979-02-27 | 1979-02-27 | Manufacturing method of rubber magnet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449957A1 FR2449957A1 (fr) | 1980-09-19 |
FR2449957B1 true FR2449957B1 (fr) | 1986-12-19 |
Family
ID=27283001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004096A Expired FR2449957B1 (fr) | 1979-02-23 | 1980-02-25 | Procede de fabrication d'un elastomere magnetique, et produit ainsi obtenu |
Country Status (5)
Country | Link |
---|---|
US (1) | US4562019A (fr) |
DE (1) | DE3006736A1 (fr) |
FR (1) | FR2449957B1 (fr) |
GB (1) | GB2044167B (fr) |
IT (1) | IT1143927B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4719027A (en) * | 1984-04-02 | 1988-01-12 | Raistrick James H | Article having magnetic properties and production thereof |
JPS61124038A (ja) * | 1984-11-20 | 1986-06-11 | Toshiba Corp | 電磁偏向型ブラウン管用偏向ヨ−ク及びその製造方法 |
EP0205786B1 (fr) * | 1985-06-26 | 1990-01-31 | Kabushiki Kaisha Toshiba | Noyau magnétique et procédé de fabrication |
US4689163A (en) * | 1986-02-24 | 1987-08-25 | Matsushita Electric Industrial Co., Ltd. | Resin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binder |
GB2187138B (en) * | 1986-02-27 | 1991-01-30 | Brother Ind Ltd | Printing hammer device |
JPS63274114A (ja) * | 1987-05-02 | 1988-11-11 | Sawafuji:Kk | プラスチック磁石 |
US5114517A (en) * | 1989-10-30 | 1992-05-19 | Schonstedt Instrument Company | Methods, apparatus and devices relating to magnetic markers for elongated hidden objects |
US5206065A (en) * | 1989-03-15 | 1993-04-27 | Schonstedt Instrument Company | Methods, apparatus and devices relating to magnetic markers for elongated hidden objects |
US5173139A (en) * | 1989-03-15 | 1992-12-22 | Schonstedt Instrument Company | Method for providing magnetic markers on elongated hidden objects |
EP0452580B1 (fr) * | 1990-04-19 | 1999-06-23 | Seiko Epson Corporation | Aimant à liant résineux et son procédé de fabrication |
US4947065A (en) * | 1989-09-22 | 1990-08-07 | General Motors Corporation | Stator assembly for an alternating current generator |
US5407612A (en) * | 1991-08-13 | 1995-04-18 | Gould; Arnold S. | Method for making puncture and cut resistant material and article |
US5498644A (en) * | 1993-09-10 | 1996-03-12 | Specialty Silicone Products, Inc. | Silcone elastomer incorporating electrically conductive microballoons and method for producing same |
US5898253A (en) * | 1993-11-18 | 1999-04-27 | General Motors Corporation | Grain oriented composite soft magnetic structure |
US6007757A (en) * | 1996-01-22 | 1999-12-28 | Aichi Steel Works, Ltd. | Method of producing an anisotropic bonded magnet |
WO1998003981A1 (fr) | 1996-07-23 | 1998-01-29 | Seiko Epson Corporation | Procede de fabrication d'aimants agglomeres de metal des terres rares, et aimant agglomere de metal des terres rares |
US6464894B1 (en) * | 1998-02-09 | 2002-10-15 | Vacuumschmelze Gmbh | Magnetic film and a method for the production thereof |
US6359051B1 (en) * | 1999-12-14 | 2002-03-19 | The Goodyear Tire & Rubber Company | Magnetic thermoplastic tubing |
US7261834B2 (en) * | 2003-05-20 | 2007-08-28 | The Board Of Regents Of The University And Community College System Of Nevada On Behalf Of The University Of Nevada, Reno | Tunable magneto-rheological elastomers and processes for their manufacture |
FR2856189B1 (fr) * | 2003-06-10 | 2007-02-16 | Hutchinson | Procede de fabrication d'un dispositif de codage magnetique, ainsi que le dispositif ainsi obtenu |
US20060147892A1 (en) * | 2004-12-22 | 2006-07-06 | Greg Moore | Magnetic sheet display system and method of making the same |
US20060147893A1 (en) * | 2004-12-22 | 2006-07-06 | Gregory Moore | Magnetic sheet display system and method of making the same |
ATE391872T1 (de) * | 2006-01-10 | 2008-04-15 | Freudenberg Carl Kg | Dichtung |
DE102007014709A1 (de) * | 2007-03-23 | 2008-09-25 | Carl Freudenberg Kg | Membranpumpe zur Förderung eines Fluids |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2849312A (en) * | 1954-02-01 | 1958-08-26 | Milton J Peterman | Method of aligning magnetic particles in a non-magnetic matrix |
DE1178530B (de) * | 1957-04-27 | 1964-09-24 | Max Baermann | Vorrichtung zur Herstellung von anisotropen Dauermagneten durch kontinuierliche Form-gebung in einem Extruder oder Kalander |
US2964793A (en) * | 1957-11-13 | 1960-12-20 | Leyman Corp | Method of making permanent magnets |
US2999275A (en) * | 1958-07-15 | 1961-09-12 | Leyman Corp | Mechanical orientation of magnetically anisotropic particles |
GB870573A (en) * | 1959-04-03 | 1961-06-14 | Leyman Corp | Permanent magnets |
US3066355A (en) * | 1959-05-29 | 1962-12-04 | Raytheon Co | Orientation of ferromagnetic particles |
US3333333A (en) * | 1963-08-14 | 1967-08-01 | Rca Corp | Method of making magnetic material with pattern of embedded non-magnetic material |
US3249658A (en) * | 1964-10-05 | 1966-05-03 | John Schorscher | Processes for curing rubber compounds |
GB1102968A (en) * | 1964-12-05 | 1968-02-14 | Sony Corp | Magnetic composition and recording medium |
DE1288317B (de) * | 1966-09-01 | 1969-01-30 | Baermann Max | Verfahren zur Herstellung von anisotropen gepressten Dauermagneten |
US3640657A (en) * | 1967-11-21 | 1972-02-08 | Robert L Rowe | Apparatus for extruding cylindrical magnets |
DE1932970C3 (de) * | 1969-06-28 | 1978-05-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anwendung des Verfahrens zur Erhöhung der Anisotropie von stranggepreßten Körpern auf die Herstellung von Dauermagneten und Vorrichtung zur Durchführung dieses Verfahrens |
CA987487A (en) * | 1972-12-14 | 1976-04-20 | Sebastian V.R. Mastrangelo | Compositions of matter containing ferromagnetic particles with electrically insulative coatings and non-magnetic aluminum particles in an elastic material |
GB1449145A (en) * | 1973-07-06 | 1976-09-15 | Secr Defence | Permanent magnets |
GB1447264A (en) * | 1973-11-14 | 1976-08-25 | Magnetic Polymers Ltd | Polymer bonded magnets |
GB1506053A (en) * | 1975-05-31 | 1978-04-05 | Magnetic Polymers Ltd | Apparatus and method for forming permanent magnets by moulding |
CH586954A5 (fr) * | 1975-07-24 | 1977-04-15 | Bbc Brown Boveri & Cie | |
JPS5313906A (en) * | 1976-07-23 | 1978-02-08 | Fuji Photo Film Co Ltd | Magnetic recording material |
JPS5937841B2 (ja) * | 1977-06-28 | 1984-09-12 | 株式会社クラレ | 永久磁石用組成物 |
-
1980
- 1980-02-22 GB GB8005994A patent/GB2044167B/en not_active Expired
- 1980-02-22 DE DE19803006736 patent/DE3006736A1/de not_active Withdrawn
- 1980-02-25 FR FR8004096A patent/FR2449957B1/fr not_active Expired
- 1980-02-25 IT IT48003/80A patent/IT1143927B/it active
-
1984
- 1984-07-30 US US06/636,063 patent/US4562019A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3006736A1 (de) | 1980-09-04 |
IT1143927B (it) | 1986-10-29 |
IT8048003A0 (it) | 1980-02-25 |
FR2449957A1 (fr) | 1980-09-19 |
US4562019A (en) | 1985-12-31 |
GB2044167B (en) | 1983-05-25 |
GB2044167A (en) | 1980-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |