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DE69937584D1 - Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder - Google Patents

Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder

Info

Publication number
DE69937584D1
DE69937584D1 DE69937584T DE69937584T DE69937584D1 DE 69937584 D1 DE69937584 D1 DE 69937584D1 DE 69937584 T DE69937584 T DE 69937584T DE 69937584 T DE69937584 T DE 69937584T DE 69937584 D1 DE69937584 D1 DE 69937584D1
Authority
DE
Germany
Prior art keywords
rare earth
alloy powder
earth alloy
introducing rare
introducing
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 - Lifetime
Application number
DE69937584T
Other languages
English (en)
Other versions
DE69937584T2 (de
Inventor
Seiichi Kohara
Okumura Shuhei
Akira Nakamura
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.)
Proterial Ltd
Original Assignee
Neomax 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 Neomax Co Ltd filed Critical Neomax Co Ltd
Application granted granted Critical
Publication of DE69937584D1 publication Critical patent/DE69937584D1/de
Publication of DE69937584T2 publication Critical patent/DE69937584T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B30B15/304—Feeding material in particulate or plastic state to moulding presses by using feed frames or shoes with relative movement with regard to the mould or moulds
    • 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
    • B22F3/004—Filling molds with 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
    • H01F1/032—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
    • H01F1/0577—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 sintered
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE69937584T 1998-12-28 1999-12-22 Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder Expired - Lifetime DE69937584T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP37714698 1998-12-28
JP37714698 1998-12-28

Publications (2)

Publication Number Publication Date
DE69937584D1 true DE69937584D1 (de) 2007-12-27
DE69937584T2 DE69937584T2 (de) 2008-09-18

Family

ID=18508330

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69937584T Expired - Lifetime DE69937584T2 (de) 1998-12-28 1999-12-22 Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder
DE69931133T Expired - Lifetime DE69931133T2 (de) 1998-12-28 1999-12-22 Verfahren und Vorrichtung zum Einführen von Seltenerd-Legierungspuder

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69931133T Expired - Lifetime DE69931133T2 (de) 1998-12-28 1999-12-22 Verfahren und Vorrichtung zum Einführen von Seltenerd-Legierungspuder

Country Status (4)

Country Link
US (3) US6299832B1 (de)
EP (2) EP1512526B1 (de)
CN (2) CN1310728C (de)
DE (2) DE69937584T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113771274A (zh) * 2021-11-10 2021-12-10 成都佳驰电子科技股份有限公司 一种低成本磁性吸波防水垫圈制备装置及方法

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DE69937584T2 (de) * 1998-12-28 2008-09-18 Neomax Co., Ltd. Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder
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CN1266303C (zh) * 2000-04-21 2006-07-26 株式会社新王磁材 粉体压制装置及使用该装置的稀土磁铁的制造方法
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US7037465B2 (en) 2000-11-06 2006-05-02 Neomax Co., Ltd. Powder compacting method, powder compacting apparatus and method for producing rare earth magnet
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JP5308023B2 (ja) * 2007-12-28 2013-10-09 インターメタリックス株式会社 焼結磁石製造装置
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CN102431200B (zh) * 2011-12-14 2014-09-10 瑞安市永明电工合金厂 一种用于加工手机按键的专用加工设备
CN102642325A (zh) * 2012-05-10 2012-08-22 苏州喜福瑞农业科技有限公司 一种压模机手动推拉手柄
CN103071790B (zh) * 2012-12-31 2014-12-17 宁波百琪达自动化设备有限公司 一种稀土永磁合金粉称粉倒粉装置
CN103521710B (zh) * 2013-10-13 2016-04-13 左享兰 颗粒加注器
CN103894604B (zh) * 2013-11-27 2016-01-20 南通国谊锻压机床有限公司 一种粉末制品加料装置
CN104260410B (zh) * 2014-08-13 2016-01-20 重庆智博粉末冶金有限公司 干粉自动成型液压机双层座圈自动压制送粉机构
CN107088656B (zh) * 2016-02-18 2019-06-28 大同特殊钢株式会社 粉末填充装置、烧结磁体制造设备和烧结磁体制造方法
CN108454159A (zh) * 2018-04-23 2018-08-28 宁波精达成形装备股份有限公司 一种粉末成形机的送粉装置
CN111974988B (zh) * 2020-07-10 2022-12-09 瑞声科技（南京）有限公司 用于制备薄片磁体的填充装置及填充方法
CN114543523B (zh) * 2022-01-19 2023-10-24 福建华清电子材料科技有限公司 精准控制氮气供应的氮化铝粉末制备石墨炉
CN116512497B (zh) * 2023-02-27 2025-12-09 盐城家安乐自动化科技有限公司 一种应用于工业冲压机器人的冲压结构
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113771274A (zh) * 2021-11-10 2021-12-10 成都佳驰电子科技股份有限公司 一种低成本磁性吸波防水垫圈制备装置及方法
CN113771274B (zh) * 2021-11-10 2022-03-08 成都佳驰电子科技股份有限公司 一种低成本磁性吸波防水垫圈制备装置及方法

Also Published As

Publication number Publication date
EP1020285A2 (de) 2000-07-19
DE69931133T2 (de) 2006-11-23
EP1020285B1 (de) 2006-05-03
DE69937584T2 (de) 2008-09-18
EP1512526A2 (de) 2005-03-09
EP1020285A3 (de) 2000-12-06
EP1512526A3 (de) 2005-03-23
US20020185793A1 (en) 2002-12-12
US6299832B1 (en) 2001-10-09
CN1310728C (zh) 2007-04-18
CN1101750C (zh) 2003-02-19
DE69931133D1 (de) 2006-06-08
US6481993B1 (en) 2002-11-19
CN1258597A (zh) 2000-07-05
US6779995B2 (en) 2004-08-24
EP1512526B1 (de) 2007-11-14
CN1431071A (zh) 2003-07-23

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