DE69912704D1 - Harzgebundene Magnet-Zusammenstellung und Herstellungsverfahren - Google Patents

Harzgebundene Magnet-Zusammenstellung und Herstellungsverfahren

Info

Publication number
DE69912704D1
DE69912704D1 DE69912704T DE69912704T DE69912704D1 DE 69912704 D1 DE69912704 D1 DE 69912704D1 DE 69912704 T DE69912704 T DE 69912704T DE 69912704 T DE69912704 T DE 69912704T DE 69912704 D1 DE69912704 D1 DE 69912704D1
Authority
DE
Germany
Prior art keywords
manufacturing process
magnet assembly
bonded magnet
resin bonded
resin
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 - Fee Related
Application number
DE69912704T
Other languages
English (en)
Other versions
DE69912704T2 (de
Inventor
Keiichiro Suzuki
Masahito Tada
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of DE69912704D1 publication Critical patent/DE69912704D1/de
Application granted granted Critical
Publication of DE69912704T2 publication Critical patent/DE69912704T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/34—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 soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69912704T 1998-09-07 1999-09-06 Harzgebundene Magnet-Zusammenstellung und Herstellungsverfahren Expired - Fee Related DE69912704T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10268932A JP2000091115A (ja) 1998-09-07 1998-09-07 樹脂組成物及び成形体
JP26893298 1998-09-07

Publications (2)

Publication Number Publication Date
DE69912704D1 true DE69912704D1 (de) 2003-12-18
DE69912704T2 DE69912704T2 (de) 2004-09-30

Family

ID=17465295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912704T Expired - Fee Related DE69912704T2 (de) 1998-09-07 1999-09-06 Harzgebundene Magnet-Zusammenstellung und Herstellungsverfahren

Country Status (4)

Country Link
US (1) US6342557B1 (de)
EP (1) EP0986074B1 (de)
JP (1) JP2000091115A (de)
DE (1) DE69912704T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039217A1 (fr) * 1998-12-25 2000-07-06 Idemitsu Petrochemical Co., Ltd. Composition ignifuge de resine de polycarbonate et article fabrique a partir de cette resine
DE10000523A1 (de) * 2000-01-08 2001-07-26 Inst Maschinen Antriebe Und El Ferrit-Compound-Material mit hoher elektromagnetischer Absorption im Frequenzbereich von 20 MHz bis 40 GHz
JP2001323245A (ja) * 2000-05-15 2001-11-22 Murata Mfg Co Ltd 接着剤樹脂組成物、接着剤樹脂組成物の製造方法、およびチップ型コイル部品
EP1303054A1 (de) * 2001-10-12 2003-04-16 NTEX Associates Einrichtung zur Verminderung der Strahlung einer Freisprecheinrichtung eines Mobiltelephons
US6888257B2 (en) 2002-06-28 2005-05-03 Lord Corporation Interface adhesive
JP2004193543A (ja) * 2002-10-17 2004-07-08 Ricoh Co Ltd 磁石混成剤材料、磁石成型体とその製造方法、現像マグネットローラ、現像装置、プロセスカートリッジ並びに画像形成装置
JP2004288464A (ja) * 2003-03-20 2004-10-14 Matsushita Electric Ind Co Ltd 陰極線管装置
JP2005133148A (ja) * 2003-10-30 2005-05-26 Mitsubishi Materials Corp 高強度および高比抵抗を有する複合軟磁性材の製造方法
KR20100081790A (ko) * 2009-01-07 2010-07-15 삼성전기주식회사 휴대폰 케이스용 조성물 및 이를 이용한 휴대폰 케이스 제조 방법
US8383033B2 (en) * 2009-10-08 2013-02-26 Biomet Manufacturing Corp. Method of bonding porous metal to metal substrates
WO2011123404A1 (en) * 2010-04-01 2011-10-06 Hoeganes Corporation Magnetic powder metallurgy materials
JP5976284B2 (ja) * 2010-07-23 2016-08-23 株式会社豊田中央研究所 圧粉磁心の製造方法および磁心用粉末の製造方法
JP6090165B2 (ja) * 2011-09-20 2017-03-08 大同特殊鋼株式会社 射出成形リアクトル及びこれに用いるコンパウンド
US9196413B2 (en) 2011-09-20 2015-11-24 Daido Steel Co., Ltd. Reactor and compound used in same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646997B1 (de) 1965-08-10 1972-06-29 Siemens Ag Verfahren zur herstellung eines ferromagnetichen schaltkerns aus ferrit mit rechteckfoermiger hystereseschleife
US3598993A (en) * 1969-03-06 1971-08-10 Agfa Ag Imaging apparatus using a magnetizable printing ink with a temperature dependent magnetic permeability
US3951799A (en) * 1970-05-04 1976-04-20 Commonwealth Scientific And Industrial Research Organization Filtration process
US3996392A (en) * 1975-10-29 1976-12-07 Xerox Corporation Humidity-insensitive ferrite developer materials
JPS5364797A (en) * 1976-11-24 1978-06-09 Tdk Corp Rubber, plastic magnet and magnetic powder for them
DE2735440C3 (de) 1977-08-05 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Mangan-Zink-Ferrit
US5645774A (en) * 1989-09-19 1997-07-08 Ferronics Incorporated Method for establishing a target magnetic permeability in a ferrite
US5435929A (en) * 1992-02-28 1995-07-25 Kureha Kagaku Kogyo Kabushiki Kaisha Permeable magnetic composition and magnetic component
CN1045499C (zh) * 1992-11-25 1999-10-06 松下电器产业株式会社 磁体及其制造方法
CA2111542A1 (en) * 1992-12-24 1994-06-25 Yoshikatsu Satake Poly (arylene sulfide) resin composition
JPH08148322A (ja) 1994-11-17 1996-06-07 Matsushita Electric Ind Co Ltd 酸化物磁性体材料およびそれを使用するスイッチング電源
US6037400A (en) * 1997-08-25 2000-03-14 Hitachi Maxell, Ltd Composition for prevention of electric wave in wide range and electric wave absorber coping with all directions using same

Also Published As

Publication number Publication date
US6342557B1 (en) 2002-01-29
JP2000091115A (ja) 2000-03-31
EP0986074B1 (de) 2003-11-12
EP0986074A2 (de) 2000-03-15
EP0986074A3 (de) 2000-08-23
DE69912704T2 (de) 2004-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee