AU2002211007A1 - Method and device for powder press molding, and method of manufacturing rare-earth magnet - Google Patents

Method and device for powder press molding, and method of manufacturing rare-earth magnet

Info

Publication number
AU2002211007A1
AU2002211007A1 AU2002211007A AU1100702A AU2002211007A1 AU 2002211007 A1 AU2002211007 A1 AU 2002211007A1 AU 2002211007 A AU2002211007 A AU 2002211007A AU 1100702 A AU1100702 A AU 1100702A AU 2002211007 A1 AU2002211007 A1 AU 2002211007A1
Authority
AU
Australia
Prior art keywords
press molding
earth magnet
powder press
manufacturing rare
rare
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.)
Abandoned
Application number
AU2002211007A
Inventor
Atsushi Ogawa
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.)
Hitachi Metals Ltd
Original Assignee
Sumitomo Special Metals Co 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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Publication of AU2002211007A1 publication Critical patent/AU2002211007A1/en
Abandoned 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
    • H01F41/0253—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
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • B30B15/024—Moulds for compacting material in powder, granular of pasta form using elastic mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/065—Press rams
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
AU2002211007A 2000-11-06 2001-11-05 Method and device for powder press molding, and method of manufacturing rare-earth magnet Abandoned AU2002211007A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000337364 2000-11-06
JP2000-337364 2000-11-06
PCT/JP2001/009667 WO2002036335A1 (en) 2000-11-06 2001-11-05 Method and device for powder press molding, and method of manufacturing rare-earth magnet

Publications (1)

Publication Number Publication Date
AU2002211007A1 true AU2002211007A1 (en) 2002-05-15

Family

ID=18812763

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002211007A Abandoned AU2002211007A1 (en) 2000-11-06 2001-11-05 Method and device for powder press molding, and method of manufacturing rare-earth magnet

Country Status (5)

Country Link
US (1) US7037465B2 (en)
JP (1) JP4134721B2 (en)
CN (1) CN100491111C (en)
AU (1) AU2002211007A1 (en)
WO (1) WO2002036335A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4134616B2 (en) * 2001-10-02 2008-08-20 日立金属株式会社 Press apparatus and magnet manufacturing method
US20060134402A1 (en) * 2004-12-20 2006-06-22 Uwe Wilkenhoener Process for the preparation of powder coating compositions
US7883855B2 (en) 2006-07-21 2011-02-08 Abbott Laboratories Immunosuppressant drug extraction reagent for immunoassays
US7914999B2 (en) * 2006-12-29 2011-03-29 Abbott Laboratories Non-denaturing lysis reagent
CA2673296C (en) * 2006-12-29 2012-10-16 Abbott Laboratories Improved assay for immunosuppressant drugs
WO2008082979A2 (en) 2006-12-29 2008-07-10 Abbott Laboratories Diagnostic test for the detection of a molecule or drug in whole blood
WO2008082984A2 (en) 2006-12-29 2008-07-10 Abbott Laboratories Non-denaturing lysis reagent for use with capture-in-solution immunoassay
US8343402B1 (en) * 2007-09-13 2013-01-01 The Boeing Company Consolidation of composite material
US8017059B2 (en) 2007-09-13 2011-09-13 The Boeing Company Composite fabrication apparatus and method
US8372327B2 (en) 2007-09-13 2013-02-12 The Boeing Company Method for resin transfer molding composite parts
US8865050B2 (en) * 2010-03-16 2014-10-21 The Boeing Company Method for curing a composite part layup
CN102430753A (en) * 2010-09-29 2012-05-02 山东莱芜金石集团有限公司 Powder distributor
US9272332B2 (en) * 2011-09-29 2016-03-01 GM Global Technology Operations LLC Near net shape manufacturing of rare earth permanent magnets
JP6312821B2 (en) 2013-06-17 2018-04-18 アーバン マイニング テクノロジー カンパニー，エルエルシー Regeneration of magnets to form ND-FE-B magnets with improved or restored magnetic performance
US9336932B1 (en) 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
CN106563170B (en) * 2016-10-12 2020-07-28 广东工业大学 Degradable bioactive composite ceramic microsphere scaffold material and preparation method and application thereof
EP4035800A4 (en) * 2019-09-27 2022-12-21 Toho Titanium CO., LTD. Method for producing green compact and method for producing sintered body
CN111974988B (en) * 2020-07-10 2022-12-09 瑞声科技（南京）有限公司 Filling device and filling method for preparing sheet magnet

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593380A (en) * 1968-12-12 1971-07-20 Sergei Georgievich Voronov Molding plate of a press mold for making articles of blanks of loose materials
JPS51136198A (en) 1975-05-20 1976-11-25 Matsushita Electric Ind Co Ltd Rare earth cobalt magnet manufacture method
JPS5940560B2 (en) 1981-01-25 1984-10-01 東北金属工業株式会社 Magnetic powder molding method
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
JPS61196516A (en) 1985-02-26 1986-08-30 Nec Corp Silicon molecular beam growth method
JPS61196516U (en) * 1985-05-29 1986-12-08
JPS62267401A (en) * 1986-05-14 1987-11-20 Kazunori Sato Method for molding sintered member
JPH0785394B2 (en) 1986-10-27 1995-09-13 株式会社東芝 Oxide cathode and method of manufacturing the same
DE69127557T2 (en) * 1990-11-30 1998-01-08 Intermetallics Co Ltd Process for producing a permanent magnet and device for producing a green compact
ATE167239T1 (en) * 1992-02-15 1998-06-15 Santoku Metal Ind ALLOY BLOCK FOR A PERMANENT MAGNET, ANISOTROPIC POWDER FOR A PERMANENT MAGNET, METHOD FOR PRODUCING THE SAME AND PERMANENT MAGNET
JP3609107B2 (en) * 1992-11-20 2005-01-12 インターメタリックス株式会社 Compaction molded body molding method and apparatus
JP3490577B2 (en) 1996-08-22 2004-01-26 日立粉末冶金株式会社 Powder supply equipment for powder molding equipment
DE69931133T2 (en) 1998-12-28 2006-11-23 Neomax Co., Ltd., Osaka Method and apparatus for introducing rare earth alloy powder
DE10011300A1 (en) * 1999-03-10 2000-09-14 Sumitomo Spec Metals Grinding device used in the production of metal powder has a grinding gear, a raw material feed unit, a vessel for collecting powder, a weight detector, and a control unit
JP4399893B2 (en) 1999-05-07 2010-01-20 東ソー株式会社 Press molding die and press molding method
JP2001252792A (en) * 2000-03-09 2001-09-18 Ngk Insulators Ltd Manufacturing method of compact with three-dimensional surface shape transferred thereon, compacting machine, compacting die, and ceramic heater
JP2002086300A (en) * 2000-09-11 2002-03-26 Takako:Kk Powder molding method and powder molding apparatus

Also Published As

Publication number Publication date
CN100491111C (en) 2009-05-27
CN1678450A (en) 2005-10-05
US20040101429A1 (en) 2004-05-27
US7037465B2 (en) 2006-05-02
JPWO2002036335A1 (en) 2004-03-11
WO2002036335A1 (en) 2002-05-10
JP4134721B2 (en) 2008-08-20

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