DE1764812A1 - Verfahren zur Herstellung eines magnetischen Speicherelements - Google Patents
Verfahren zur Herstellung eines magnetischen SpeicherelementsInfo
- Publication number
- DE1764812A1 DE1764812A1 DE19681764812 DE1764812A DE1764812A1 DE 1764812 A1 DE1764812 A1 DE 1764812A1 DE 19681764812 DE19681764812 DE 19681764812 DE 1764812 A DE1764812 A DE 1764812A DE 1764812 A1 DE1764812 A1 DE 1764812A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- support body
- plates
- mixture
- powder
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000015654 memory Effects 0.000 title description 10
- 239000004020 conductor Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 18
- 239000011230 binding agent Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 230000009969 flowable effect Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000006247 magnetic powder Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 claims description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 238000012805 post-processing Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 16
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 101100310856 Drosophila melanogaster spri gene Proteins 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- QDOSJNSYIUHXQG-UHFFFAOYSA-N [Mn].[Cd] Chemical compound [Mn].[Cd] QDOSJNSYIUHXQG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Heads (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681764812 DE1764812A1 (de) | 1968-08-09 | 1968-08-09 | Verfahren zur Herstellung eines magnetischen Speicherelements |
| GB1266369D GB1266369A (enrdf_load_stackoverflow) | 1968-08-09 | 1969-07-30 | |
| US846332A US3656230A (en) | 1968-08-09 | 1969-07-31 | Method of manufacturing magnetic storage elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681764812 DE1764812A1 (de) | 1968-08-09 | 1968-08-09 | Verfahren zur Herstellung eines magnetischen Speicherelements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1764812A1 true DE1764812A1 (de) | 1971-11-11 |
Family
ID=5698141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681764812 Pending DE1764812A1 (de) | 1968-08-09 | 1968-08-09 | Verfahren zur Herstellung eines magnetischen Speicherelements |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3656230A (enrdf_load_stackoverflow) |
| DE (1) | DE1764812A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1266369A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0304505B1 (de) | 1987-08-27 | 1991-04-24 | Firma Carl Zeiss | Vorrichtung zum Schweissen von Werkstücken mittels eines Laserstrahles |
| FR2627409A1 (fr) * | 1988-02-24 | 1989-08-25 | Lectra Systemes Sa | Appareil de coupe laser muni d'un dispositif d'evacuation des fumees |
| KR100420541B1 (ko) * | 1998-12-07 | 2004-03-02 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 수지 결합형 자석 |
| US7815707B2 (en) * | 2005-03-11 | 2010-10-19 | Höganäs Ab | Metal powder composition comprising a drying oil binder |
| TWI399139B (zh) * | 2007-09-19 | 2013-06-11 | Ind Tech Res Inst | 彎繞線狀電感器及具有此彎繞線狀電感器的基板結構 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2506604A (en) * | 1947-02-01 | 1950-05-09 | Robert P Lokker | Method of making electronic coils |
| NL251679A (enrdf_load_stackoverflow) * | 1959-05-21 | |||
| US3154840A (en) * | 1960-06-06 | 1964-11-03 | Rca Corp | Method of making a magnetic memory |
| NL268251A (enrdf_load_stackoverflow) * | 1960-08-24 | |||
| US3247572A (en) * | 1962-05-17 | 1966-04-26 | Bell Telephone Labor Inc | Method for obtaining smooth winding surfaces on rough miniature cores |
-
1968
- 1968-08-09 DE DE19681764812 patent/DE1764812A1/de active Pending
-
1969
- 1969-07-30 GB GB1266369D patent/GB1266369A/en not_active Expired
- 1969-07-31 US US846332A patent/US3656230A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3656230A (en) | 1972-04-18 |
| GB1266369A (enrdf_load_stackoverflow) | 1972-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69220029T2 (de) | Verfahren zur Herstellung eines flachen, flexiblen Antennenkerns für einen Chip-Transponder, eingebaut in einer Karte oder ähnlichem Objekt und ein derart hergestellter Antennenkern | |
| DE948998C (de) | Ferromagnetischer Kern fuer ein zweidimensionales Gitter statischer, magnetischer Kippschaltelemente | |
| DE69202097T2 (de) | Verfahren zur Herstellung einer Ferrit-Mehrschichtstruktur. | |
| DE19544915C2 (de) | Elektronisches Bauteil niedrigen Profils | |
| DE4422827C2 (de) | Geschichtete vergossene elektrische Wicklung sowie Transformatoreinheit und Verfahren zu deren Herstellung | |
| DE2118430A1 (de) | Dickschicht Induktor mit feitomag netischem Kern | |
| DE2409881A1 (de) | Schalenkernuebertrager | |
| DE2103064A1 (de) | Vorrichtung zur Herstellung von Modulelementen | |
| DE3144026A1 (de) | "transformator" | |
| DE102018118551A1 (de) | Verfahren zur Herstellung eines induktiven Bauelements und induktives Bauelement | |
| DE4337053A1 (de) | Spule | |
| EP0716432A1 (de) | Planare Induktivität | |
| DE69915808T2 (de) | Aus streifen gewickelte induktionsspule mit verbesserter wärmeübertragung und kurzschlussfestigkeit | |
| DE69529961T2 (de) | Aufzeichnungs/-wiedergabemagnetkopf und Herstellungsverfahren | |
| DE3880067T2 (de) | Leiterplatten für hohe Ströme und Verfahren zur Herstellung. | |
| DE69815473T2 (de) | Planare wicklungsstruktur und flaches magnetisches bauteil mit reduzierten abmessungen und verbesserten thermischen eigenschaften | |
| DE1764812A1 (de) | Verfahren zur Herstellung eines magnetischen Speicherelements | |
| DE1564042C3 (de) | Kreuzwickelspule | |
| DE3020466A1 (de) | Sammelschiene mit mindestens einem paar langgestreckter, zueinander parallel gefuehrter leiter und verfahren zur herstellung einer solchen sammelschiene | |
| DE3324078C2 (enrdf_load_stackoverflow) | ||
| CH447377A (de) | Wicklung für Spulen in elektrischen Maschinen und Geräten | |
| DE1199323B (de) | Magnetischer Datenspeicher und Verfahren zur Herstellung derartiger Speicher | |
| DE1499819C3 (de) | Verfahren zur Herstellung einer Mehrfach-Magnetkopfeinheit und danach hergestellte Mehrfach-Magnetkopfeinheit | |
| DE19645034C2 (de) | Ebene elektrische Schaltung und Verfahren zur Herstellung derselben | |
| DE2917388C2 (enrdf_load_stackoverflow) |