FR2313755A1 - Appareil et procede pour mouler des aimants a partir de particules magnetiques et d'un liant - Google Patents

Appareil et procede pour mouler des aimants a partir de particules magnetiques et d'un liant

Info

Publication number
FR2313755A1
FR2313755A1 FR7615859A FR7615859A FR2313755A1 FR 2313755 A1 FR2313755 A1 FR 2313755A1 FR 7615859 A FR7615859 A FR 7615859A FR 7615859 A FR7615859 A FR 7615859A FR 2313755 A1 FR2313755 A1 FR 2313755A1
Authority
FR
France
Prior art keywords
binder
magnetic particles
magnets
molding
molding magnets
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.)
Granted
Application number
FR7615859A
Other languages
English (en)
Other versions
FR2313755B3 (fr
Inventor
Kenneth Rogers Jones
Roger Joseph Taylor
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.)
MAGNETIC POLYMERS Ltd
Original Assignee
MAGNETIC POLYMERS Ltd
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.)
Filing date
Publication date
Application filed by MAGNETIC POLYMERS Ltd filed Critical MAGNETIC POLYMERS Ltd
Publication of FR2313755A1 publication Critical patent/FR2313755A1/fr
Application granted granted Critical
Publication of FR2313755B3 publication Critical patent/FR2313755B3/fr
Granted legal-status Critical Current

Links

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
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
FR7615859A 1975-05-31 1976-05-19 Appareil et procede pour mouler des aimants a partir de particules magnetiques et d'un liant Granted FR2313755A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2374675A GB1506053A (en) 1975-05-31 1975-05-31 Apparatus and method for forming permanent magnets by moulding

Publications (2)

Publication Number Publication Date
FR2313755A1 true FR2313755A1 (fr) 1976-12-31
FR2313755B3 FR2313755B3 (fr) 1979-02-16

Family

ID=10200644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615859A Granted FR2313755A1 (fr) 1975-05-31 1976-05-19 Appareil et procede pour mouler des aimants a partir de particules magnetiques et d'un liant

Country Status (4)

Country Link
JP (1) JPS51144999A (fr)
DE (1) DE2622796A1 (fr)
FR (1) FR2313755A1 (fr)
GB (1) GB1506053A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181597A1 (fr) * 1984-11-07 1986-05-21 Sumitomo Bakelite Company Limited Procédé de fabrication d'un aimant permanent
US5079534A (en) * 1989-09-22 1992-01-07 Erich Steingroever Electromagnet with press die and adjustable air gap

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006736A1 (de) * 1979-02-23 1980-09-04 Inoue Japax Res Verfahren und vorrichtung zur herstellung eines elastomeren magnetischen gegenstandes
GB2122128A (en) * 1982-06-24 1984-01-11 Electrical Remote Control Co Valve control mechanism
JPH01275113A (ja) * 1988-04-28 1989-11-02 Yazaki Corp 回転プラスチックマグネットの製造装置
DE102014106346B4 (de) 2013-05-17 2024-02-01 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren und vorrichtung zum spritzgiessen von rotormagneten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181597A1 (fr) * 1984-11-07 1986-05-21 Sumitomo Bakelite Company Limited Procédé de fabrication d'un aimant permanent
US5079534A (en) * 1989-09-22 1992-01-07 Erich Steingroever Electromagnet with press die and adjustable air gap

Also Published As

Publication number Publication date
DE2622796A1 (de) 1976-12-09
GB1506053A (en) 1978-04-05
FR2313755B3 (fr) 1979-02-16
JPS51144999A (en) 1976-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse