FR1462732A - Device for manufacturing compressed powder elements endowed with permanent magnetization - Google Patents

Device for manufacturing compressed powder elements endowed with permanent magnetization

Info

Publication number: FR1462732A
Authority: FR; France
Prior art keywords: compressed powder; permanent magnetization; powder elements; manufacturing compressed; endowed
Prior art date: 1965-03-30
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

Application number

FR44654A

Other languages

French (fr)

Inventor

Henning Richter

Karl Heinz Buettner

Gerhard Bintzek

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Deutsche Edelstahlwerke AG

Original Assignee

Deutsche Edelstahlwerke AG

Priority date (The priority date 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 date listed.)

1965-03-30

Filing date

1966-01-03

Publication date

1966-12-16

1966-01-03 Application filed by Deutsche Edelstahlwerke AG filed Critical Deutsche Edelstahlwerke AG

1966-12-16 Application granted granted Critical

1966-12-16 Publication of FR1462732A publication Critical patent/FR1462732A/en

Status Expired legal-status Critical Current

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
- 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
- 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
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/033—Magnet

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Press-Shaping Or Shaping Using Conveyers (AREA)
Powder Metallurgy (AREA)

FR44654A 1965-03-30 1966-01-03 Device for manufacturing compressed powder elements endowed with permanent magnetization Expired FR1462732A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED0046932		1965-03-30

Publications (1)

Publication Number	Publication Date
FR1462732A true FR1462732A (en)	1966-12-16

Family

ID=7050059

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR44654A Expired FR1462732A (en)	1965-03-30	1966-01-03	Device for manufacturing compressed powder elements endowed with permanent magnetization

Country Status (2)

Country	Link
US (1)	US3416191A (en)
FR (1)	FR1462732A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3548455A (en) *	1967-08-03	1970-12-22	Reuter Inc	Apparatus for direct conversion of powdered materials into parts
US3694115A (en) *	1967-11-09	1972-09-26	Magnetfab Bonn Gmbh	Molding apparatus for making anisotropic ring-shaped magnets with zones having a preferred radial direction
US3906624A (en) *	1973-03-07	1975-09-23	Fuji Carbon Manufacturing Co L	Electrical machine brush and method and apparatus for manufacturing the same
BG18244A1 (en) *	1973-04-25	1974-10-25
DE2629990C3 (en) *	1976-07-03	1981-01-15	Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn	Press tool for anisotropic permanent magnets
CA1327110C (en) *	1988-04-28	1994-02-22	Tatsuzi Nakagawa	Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
DE69008922T2 (en) *	1989-04-15	1994-09-01	Fuji Electrochemical Co Ltd	Process for packaging permanent magnetic powder.
JP3554604B2 (en) *	1995-04-18	2004-08-18	インターメタリックス株式会社	Compact molding method and rubber mold used in the method
JP2007203577A (en) *	2006-02-01	2007-08-16	Tdk Corp	Machine for molding in magnetic field, molding die, method for molding in magnetic field

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2959823A (en) *	1958-12-24	1960-11-15	Deutsche Edelstahlwerke Ag	Method of producing compressed parts for permanent magnets
US2999271A (en) *	1960-08-30	1961-09-12	Gen Electric	Magnetic material
US3189667A (en) *	1960-11-23	1965-06-15	Deutsche Edelstahlwerke Ag	Method of producing pressings to form permanent magnets
US3079639A (en) *	1960-11-30	1963-03-05	Rca Corp	Method and apparatus for preparing magnetic cores
US3274303A (en) *	1961-12-21	1966-09-20	Magnetfabrik Bonn Gewerkschaft	Method and apparatus for making magnetically anisotropic permanent magnets
US3234598A (en) *	1962-09-24	1966-02-15	Indiana General Corp	Apparatus for pressing slurries

1966
- 1966-01-03 FR FR44654A patent/FR1462732A/en not_active Expired
- 1966-03-14 US US533899A patent/US3416191A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3416191A (en)	1968-12-17

Publication	Publication Date	Title
CA942539A (en)	1974-02-26	Permanent magnetic materials
BE684266A (en)	1967-01-03	Permanent magnetic cylinder lock
CH477564A (en)	1969-08-31	Sintered refractory body
FR1504169A (en)	1967-12-01	Permanent magnet magnetic circuit
FR1462732A (en)	1966-12-16	Device for manufacturing compressed powder elements endowed with permanent magnetization
IL31907A0 (en)	1969-05-28	Permanent magnetic materials
IL31291A0 (en)	1969-02-27	Basic substance for the manufacture of a permanent magnet
CH482249A (en)	1969-11-30	Particle counting device
CH456032A (en)	1968-05-15	Particle counting device
BE795723A (en)	1973-06-18	MAGNETIC POWDER ORIENTATION
NL147566B (en)	1975-10-15	AXIALLY MAGNETIZED PERMANENT MAGNET AND METHOD OF MAGNETIZING THE THEREOF.
CH498658A (en)	1970-11-15	Powder distribution device
IL32945A0 (en)	1969-11-30	Sinter grate
IL24939A (en)	1970-05-21	Electromagnetic detection equipment
IT941615B (en)	1973-03-10	PERMANENT BIGODINO
BE757646A (en)	1971-04-01	ELECTROMAGNETIC POWDER COUPLER WITH PERFECTED COIL
CA713205A (en)	1965-07-06	Permanent magnet
FR1467223A (en)	1967-01-27	Magnetic coin purse
IL33309A0 (en)	1970-01-29	New magnetic memory device
CS187434B2 (en)	1979-01-31	Device for demagnetization of the parts and elements from the ferromagnetic materials
FR1420099A (en)	1965-12-03	Detection powder
IE28060L (en)	1965-02-09	Ferromagnetic ferrite material
FR85572E (en)	1965-09-03	Semi-rotating magnetic device
CA718832A (en)	1965-09-28	Ferromagnetic materials prepared from lanthanons and transition metals
FR1433555A (en)	1966-04-01	Keyrings