KR900002355A - 자석분말 재료 및 수지결합형 자석 - Google Patents

자석분말 재료 및 수지결합형 자석 Download PDF

Info

Publication number
KR900002355A
KR900002355A KR1019890010003A KR890010003A KR900002355A KR 900002355 A KR900002355 A KR 900002355A KR 1019890010003 A KR1019890010003 A KR 1019890010003A KR 890010003 A KR890010003 A KR 890010003A KR 900002355 A KR900002355 A KR 900002355A
Authority
KR
South Korea
Prior art keywords
powder material
resin
magnetic powder
producing
magnet
Prior art date
Application number
KR1019890010003A
Other languages
English (en)
Inventor
히로시 가와또
Original Assignee
이데미쓰 쇼스께
이데미쓰 고산 가부시끼가이샤
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
Priority claimed from JP63171832A external-priority patent/JPH0222802A/ja
Priority claimed from JP1101555A external-priority patent/JPH02281712A/ja
Application filed by 이데미쓰 쇼스께, 이데미쓰 고산 가부시끼가이샤 filed Critical 이데미쓰 쇼스께
Publication of KR900002355A publication Critical patent/KR900002355A/ko

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
    • 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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • 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
    • H01F1/083—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 in a bonding agent
    • 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
    • H01F41/0266—Moulding; Pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

내용 없음

Description

자석분말 재료 및 수지결합형 자석
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. 자석분말에, 0.1∼5중량%의 결정성 및 내열성을 갖는 열 가소성수지가 피복 또는, 부착되어 있는 것을 특징으로 하는 자석분말재료.
  2. 제1항의 자석분말재료의 냉간압축성형물로 된 수지결합형 자석
  3. 제1항에 있어서, 결정성 및 내열성을 갖는 열가소성수지를 용해함과 아울러 자석분말을 분산시킨 혼합액에, 그 수지의 빈용매를 첨가하는 것을 특징을 하는 자석분말재료의 제조방법.
  4. 제1항에 있어서, 결정성 및 내열성을 갖는 열가소성수지를 용해함과 아울러, 자석분말을 분산시킨 혼합액에, 그 혼합액의 용매를 기화 내지 증발시키는 것을 특징으로 하는 자석 분말재료의 제조방법.
  5. 제1항에 있어서, 결정성 및 내열성을 갖는 열가소성 수지를 용해함과 아울러, 자석분말을 분산시킨 혼합액을 냉각시키는 것을 특징으로 하는 자석분말 재료의 제조방법.
  6. 제1항에 있어서, 결정성 및 내열성을 갖는 열가소성수지를 용매에 가열 용해하고, 이어서 냉각함으로서 조제한 겔과 자석 분말을 분산, 혼합, 분쇄를 행하고, 동시에 용매를 기화 내지 증발시키는 것을 특징으로하는 자석분말재료의 제조방법.
  7. 제3항 내지 제6항의 어느 한 항에 있어서, 자석분말이 5중량% 이하의 커플링제로서 표면처리된 것인 자석분말재료의 제조방법.
  8. 제1항의 자석분말재료를 압축성형하는 것을 특징으로 하는 수지결합형 자석의 제조방법.
  9. 제1항의 자석분말재료를 자장을 가하는 조건하에서, 압축성형하는 것을 특징으로 하는 수지결합형 자석의 제조방법.
  10. 제8항 또는, 제9항에 있어서, 압축성형이 냉간압축 성형인 수지결합형 자석의 제조방법.
  11. 제8항 또는, 제9항에 있어서, 자석분말재료가 분쇄처리된 것인 수지결합형 자석의 제조방법.
  12. 제8항 또는, 제9항에 있어서, 자석분말재료가 5중량% 이하의 커플링제의 표면처리된 것인 수지 결합형 자석의 제조방법.
  13. 제8항 또는, 제9항에 있어서, 자석분말재료가 제3항∼제6항의 어느 방버에 의해 얻어진 것인 수지결합형 자석의 제조방법,
  14. 제1항에 있어서, 결정성 및 내열성을 갖는 열가소성수지가 폴리에터르에테르케톤,폴리에테르케톤, 폴리페닐렌 설파이드 또는, 폴리설파이드 케톤인 자석분말재료.
  15. 제2항에 있어서, 결정성 및 내열성을 갖는 열가소성수지가 폴리에테르에테르케톤, 폴리에테르케톤, 폴리페닐렌설파이드 또는, 폴리설파이드 케톤인 수지결합형 자석.
  16. 제3항 내지 제6항의 어느 한항에 있어서, 결정성 및 내열성을 갖는 내열성가소수지가 폴리에테르에테르케톤, 폴리에테르케톤, 폴리페닐렌설파이드 또는, 폴리설파이드 케톤인 자석분말 재료의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010003A 1988-07-12 1989-07-12 자석분말 재료 및 수지결합형 자석 KR900002355A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63171832A JPH0222802A (ja) 1988-07-12 1988-07-12 磁石粉末材料及び樹脂結合型磁石
JP63-171832 1988-07-12
JP89-101555 1989-04-24
JP1101555A JPH02281712A (ja) 1989-04-24 1989-04-24 磁石粉末材料の製造方法及び樹脂結合型磁石の製造方法

Publications (1)

Publication Number Publication Date
KR900002355A true KR900002355A (ko) 1990-02-28

Family

ID=26442424

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010003A KR900002355A (ko) 1988-07-12 1989-07-12 자석분말 재료 및 수지결합형 자석

Country Status (2)

Country Link
EP (1) EP0350781A3 (ko)
KR (1) KR900002355A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420318C2 (de) * 1994-06-11 1996-04-11 Schulman A Gmbh Zusammensetzung auf Polymerbasis zur Herstellung von magnetischen und magnetisierbaren Formkörpern
FR3000834B1 (fr) * 2013-01-10 2015-02-20 Commissariat Energie Atomique Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetique
DE102013220452A1 (de) * 2013-10-10 2015-04-30 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines Permanentmagneten sowie Permanentmagnet und elektrische Maschine mit einem solchen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171802A (ja) * 1982-04-02 1983-10-08 Sumitomo Bakelite Co Ltd 強磁性樹脂組成物
JPS60113403A (ja) * 1983-11-24 1985-06-19 Sumitomo Metal Mining Co Ltd 希土類樹脂磁石の製造方法
JPS60217602A (ja) * 1984-04-13 1985-10-31 Seiko Epson Corp 樹脂結合型永久磁石の製造方法
JPS6169866A (ja) * 1984-09-12 1986-04-10 Polyplastics Co 複合材料組成物

Also Published As

Publication number Publication date
EP0350781A3 (en) 1991-03-20
EP0350781A2 (en) 1990-01-17

Similar Documents

Publication Publication Date Title
KR920016518A (ko) 열전도성 플라스틱 물질용 충전제
KR950700351A (ko) 철/중합체 분말 조성물의 제조 방법(Method of Making an Iron/Polymer Powder Composition)
JPS5599948A (en) Polyester film
KR970704539A (ko) 열가소성 수지를 함유한 철 분말 제품 및 그 제조 방법(iron powder comp-onents containing thermoplastic resin and method of making same)
EP0304959A3 (en) Finely divided silicone rubber additive material and method for producing same
KR930017953A (ko) 열전도성 플라스틱 재료용 충전재
KR920014906A (ko) 분말상 에폭시 수지 코팅 조성물
KR900002355A (ko) 자석분말 재료 및 수지결합형 자석
JPS57183626A (en) Magnetic recording medium
KR930003185A (ko) 잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법
GB1159994A (en) Polymer Compositions containing Electrically-Conductive Material
ES358625A1 (es) Procedimiento para la obtencion de una resina termoplasti- ca.
KR890014646A (ko) 저유전율 복합재료
KR910018460A (ko) 열가소성 수지 조성물
KR930002024A (ko) 강도가 높은 사출성형 순철소결재의 제조법
FR2465758B1 (ko)
ATE168403T1 (de) Thermoplastische formmassen mit guter beschriftbarkeit
KR890013150A (ko) 전기전도성 접착혼합물
DE59009715D1 (de) Epoxidharzmischungen.
JPS57187355A (en) Molding material
STCLAIR et al. LARC-TPI: A multi-purpose thermoplastic polyimide
JPS57198744A (en) Molded reinforced thermoplastic polyester resin article
JPS564435A (en) Manufacturing of reinforced film
JPS55154707A (en) Anisotropic resin magnet and manufacture thereof
FR2409539A1 (fr) Agents de virage en poudre pour le developpement d'images electrostatiques

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application