DE69332376D1 - Seltenerd verbundmagnet, zusammensetzung hierfür und herstellungsverfahren - Google Patents

Seltenerd verbundmagnet, zusammensetzung hierfür und herstellungsverfahren

Info

Publication number
DE69332376D1
DE69332376D1 DE69332376T DE69332376T DE69332376D1 DE 69332376 D1 DE69332376 D1 DE 69332376D1 DE 69332376 T DE69332376 T DE 69332376T DE 69332376 T DE69332376 T DE 69332376T DE 69332376 D1 DE69332376 D1 DE 69332376D1
Authority
DE
Germany
Prior art keywords
production process
composition therefor
connected magnet
rarely connected
rarely
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
DE69332376T
Other languages
English (en)
Other versions
DE69332376T2 (de
Inventor
Ken Ikuma
Toshiyuki Ishibashi
Koji Akioka
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27304677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69332376(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69332376D1 publication Critical patent/DE69332376D1/de
Publication of DE69332376T2 publication Critical patent/DE69332376T2/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
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/0533—Alloys characterised by their composition containing rare earth metals in a bonding agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
    • 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
    • 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
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/61—Processes of molding polyamide
    • 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
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Powder Metallurgy (AREA)
DE69332376T 1992-05-12 1993-05-11 Seltenerd verbundmagnet, zusammensetzung hierfür und herstellungsverfahren Expired - Fee Related DE69332376T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11911792 1992-05-12
JP8485993 1993-04-12
JP8887993 1993-04-15
PCT/JP1993/000611 WO1993023858A1 (en) 1992-05-12 1993-05-11 Rare earth bond magnet, composition therefor, and method of manufacturing the same

Publications (2)

Publication Number Publication Date
DE69332376D1 true DE69332376D1 (de) 2002-11-14
DE69332376T2 DE69332376T2 (de) 2003-02-13

Family

ID=27304677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332376T Expired - Fee Related DE69332376T2 (de) 1992-05-12 1993-05-11 Seltenerd verbundmagnet, zusammensetzung hierfür und herstellungsverfahren

Country Status (5)

Country Link
US (1) US5888416A (de)
EP (1) EP0651402B1 (de)
JP (1) JP3189956B2 (de)
DE (1) DE69332376T2 (de)
WO (1) WO1993023858A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261515B1 (en) * 1999-03-01 2001-07-17 Guangzhi Ren Method for producing rare earth magnet having high magnetic properties
DE19945619A1 (de) * 1999-09-23 2001-04-19 Bosch Gmbh Robert Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse
US6779426B1 (en) 1999-12-21 2004-08-24 Atlas Die Llc Die rule retention device and retaining board incorporating same
CN1315679A (zh) * 2000-03-24 2001-10-03 日立金属株式会社 磁辊
US6451221B1 (en) 2000-12-28 2002-09-17 Xerox Corporation Extrudable magnet compound with improved flow properties
JP2003183702A (ja) * 2001-12-18 2003-07-03 Aisin Seiki Co Ltd 軟磁性粉末材料、軟磁性成形体及び軟磁性成形体の製造方法
JP3582789B2 (ja) * 2002-10-01 2004-10-27 セイコーインスツルメンツ株式会社 モータ装置用永久磁石、モータ装置、及び着磁方法
JP2004241417A (ja) * 2003-02-03 2004-08-26 Mitsubishi Electric Corp プラスチック磁石前駆体、その製造方法およびプラスチック磁石
US7390579B2 (en) * 2003-11-25 2008-06-24 Magnequench, Inc. Coating formulation and application of organic passivation layer onto iron-based rare earth powders
JP4301222B2 (ja) * 2005-08-12 2009-07-22 セイコーエプソン株式会社 希土類ボンド磁石の製造方法および希土類ボンド磁石
JP4301221B2 (ja) * 2005-08-12 2009-07-22 セイコーエプソン株式会社 希土類ボンド磁石の製造方法および希土類ボンド磁石
US8587297B2 (en) 2007-12-04 2013-11-19 Infineon Technologies Ag Integrated circuit including sensor having injection molded magnetic material
CN101572146B (zh) * 2008-05-04 2012-01-25 比亚迪股份有限公司 一种钕铁硼永磁材料及其制备方法
US8058870B2 (en) * 2008-05-30 2011-11-15 Infineon Technologies Ag Methods and systems for magnetic sensing
US20110187359A1 (en) * 2008-05-30 2011-08-04 Tobias Werth Bias field generation for a magneto sensor
US8174256B2 (en) 2008-05-30 2012-05-08 Infineon Technologies Ag Methods and systems for magnetic field sensing
US8610430B2 (en) 2008-05-30 2013-12-17 Infineon Technologies Ag Bias field generation for a magneto sensor
EP2632809B1 (de) 2010-10-27 2015-11-18 Intercontinental Great Brands LLC Magnetisch verschliessbare verpackung für ein produkt
JP5234207B2 (ja) * 2011-09-17 2013-07-10 Ｔｄｋ株式会社 ボンド磁石用コンパウンド、及び、ボンド磁石
US10926333B2 (en) * 2016-08-17 2021-02-23 Urban Mining Technology Company, Inc. Caster assembly

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600748A (en) * 1969-05-01 1971-08-24 Basf Corp Extrusion die
JPS59103309A (ja) * 1982-12-03 1984-06-14 Seiko Epson Corp 永久磁石の製造方法
JPH0616447B2 (ja) * 1984-03-16 1994-03-02 セイコーエプソン株式会社 複合永久磁石の製造方法
JPS60211908A (ja) * 1984-04-06 1985-10-24 Seiko Epson Corp 円筒状永久磁石の製造方法
JPS61179506A (ja) * 1985-01-07 1986-08-12 Daiseru Hiyurusu Kk 磁性体組成物
JPS62123702A (ja) * 1985-11-25 1987-06-05 Sumitomo Metal Mining Co Ltd 樹脂磁石組成物
JPS62152107A (ja) * 1985-12-25 1987-07-07 Sumitomo Metal Mining Co Ltd 合成樹脂磁石用磁性粉末
JPS62264601A (ja) * 1986-05-12 1987-11-17 Seiko Epson Corp プラスチツク磁石組成物
JPS6333802A (ja) * 1986-07-29 1988-02-13 Tohoku Metal Ind Ltd 複合磁石の製造方法
GB8804062D0 (en) * 1987-03-03 1988-03-23 Ici Plc Process & composition for producing bonded magnet
JPS63233504A (ja) * 1987-03-23 1988-09-29 Shin Kobe Electric Mach Co Ltd 樹脂磁石成形材料
JPH07116328B2 (ja) * 1987-11-16 1995-12-13 チッソ株式会社 プラスチックマグネット組成物
GB8727852D0 (en) * 1987-11-27 1987-12-31 Ici Plc Compositions for production of magnets and magnets produced therefrom
JP2602883B2 (ja) * 1988-03-11 1997-04-23 株式会社メイト 金属微粉末の表面処理方法
JPH0265103A (ja) * 1988-08-31 1990-03-05 Sumitomo Metal Mining Co Ltd 希土類−鉄系用樹脂バインダー及びそれを用いた樹脂磁石
CA2019257A1 (en) * 1989-06-27 1990-12-27 Takuji Nomura Magnet and method for manufacturing the same
JPH03108702A (ja) * 1989-06-27 1991-05-08 Kanegafuchi Chem Ind Co Ltd 磁石とその製造方法
JP2594675B2 (ja) * 1990-03-20 1997-03-26 ミサワホーム株式会社 作業台
JPH04134807A (ja) * 1990-09-27 1992-05-08 Seiko Epson Corp 希土類樹脂結合型磁石の製造方法
JPH05109516A (ja) * 1991-10-18 1993-04-30 I C I Japan Kk ボンド磁石成形用組成物及びボンド磁石
US5409624A (en) * 1993-01-29 1995-04-25 Ici Japan Limited Bonded magnet moulding compositions
US5376291A (en) * 1993-01-29 1994-12-27 Ici Japan Limited Bonded magnet molding composition and bonded magnet

Also Published As

Publication number Publication date
DE69332376T2 (de) 2003-02-13
WO1993023858A1 (en) 1993-11-25
EP0651402B1 (de) 2002-10-09
EP0651402A4 (de) 1995-10-18
US5888416A (en) 1999-03-30
JP3189956B2 (ja) 2001-07-16
EP0651402A1 (de) 1995-05-03

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