CN101162646B - 一种沿半径或直径方向辐射取向的圆环状磁体的成型方法和设备 - Google Patents
一种沿半径或直径方向辐射取向的圆环状磁体的成型方法和设备 Download PDFInfo
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- CN101162646B CN101162646B CN2007101066701A CN200710106670A CN101162646B CN 101162646 B CN101162646 B CN 101162646B CN 2007101066701 A CN2007101066701 A CN 2007101066701A CN 200710106670 A CN200710106670 A CN 200710106670A CN 101162646 B CN101162646 B CN 101162646B
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- magnetic
- magnetic pole
- die cavity
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- 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
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- 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
- H01F41/028—Radial anisotropy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN2007101066701A CN101162646B (zh) | 2007-05-28 | 2007-05-28 | 一种沿半径或直径方向辐射取向的圆环状磁体的成型方法和设备 |
PCT/CN2007/003669 WO2008144977A1 (fr) | 2007-05-28 | 2007-12-19 | Procédé de moulage et dispositif destiné à un aimant annulaire radialement orienté |
PCT/CN2008/000659 WO2008145002A1 (fr) | 2007-05-28 | 2008-04-01 | Procédé de moulage d'un aimant à anneau radial et dispositif de moulage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101066701A CN101162646B (zh) | 2007-05-28 | 2007-05-28 | 一种沿半径或直径方向辐射取向的圆环状磁体的成型方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN101162646A CN101162646A (zh) | 2008-04-16 |
CN101162646B true CN101162646B (zh) | 2011-09-21 |
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Application Number | Title | Priority Date | Filing Date |
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CN2007101066701A Active CN101162646B (zh) | 2007-05-28 | 2007-05-28 | 一种沿半径或直径方向辐射取向的圆环状磁体的成型方法和设备 |
Country Status (2)
Country | Link |
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CN (1) | CN101162646B (zh) |
WO (2) | WO2008144977A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102416471A (zh) * | 2012-01-09 | 2012-04-18 | 湖南航天工业总公司 | 一种制备幅向或多极取向整体永磁环的压制模具 |
DE102014202848A1 (de) * | 2014-02-17 | 2015-08-20 | Robert Bosch Gmbh | Spritzwerkzeug zur Herstellung eines Permanentmagneten |
CN104139184B (zh) * | 2014-08-01 | 2016-08-31 | 南通国谊锻压机床有限公司 | 一种辐射取向环成型设备 |
CN106205945B (zh) * | 2016-08-17 | 2018-07-17 | 太原理工大学 | 钕铁硼辐射环磁体旋转磁场充磁装置 |
CN109894616A (zh) * | 2019-03-05 | 2019-06-18 | 宁波金科磁业有限公司 | 一种磁环成型方法 |
CN110136916B (zh) * | 2019-06-11 | 2021-01-26 | 深圳市瑞达美磁业有限公司 | 一种辐射取向实心圆柱状磁体及其生产方法及设备 |
CN110211796B (zh) * | 2019-06-11 | 2021-03-02 | 深圳市瑞达美磁业有限公司 | 径向各向异性多极实心磁体及其生产方法和设备 |
CN110165847B (zh) | 2019-06-11 | 2021-01-26 | 深圳市瑞达美磁业有限公司 | 不同宽度波形的径向各向异性多极实心磁体的生产方法 |
CN112635153B (zh) * | 2021-03-05 | 2021-05-11 | 广东高鑫信息股份有限公司 | 一种圆形磁片流延取向成型的方法、装置及制品 |
CN113977856B (zh) * | 2021-10-22 | 2024-01-05 | 杭州千石科技有限公司 | 一种圆环形注塑磁体的电磁场辐射取向装置 |
CN114843062A (zh) * | 2022-04-15 | 2022-08-02 | 中钢天源股份有限公司 | 一种辐向取向多极磁环的制备方法、磁环模具及磁环 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1685451A (zh) * | 2002-08-29 | 2005-10-19 | 信越化学工业株式会社 | 放射状各向异性环形磁铁及制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02140907A (ja) * | 1988-11-21 | 1990-05-30 | Tdk Corp | ラジアル方向着磁方法 |
KR20030035852A (ko) * | 2001-10-31 | 2003-05-09 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 방사상 이방성 소결 자석 및 그의 제조 방법, 및 자석회전자 및 모터 |
US20070151629A1 (en) * | 2004-06-22 | 2007-07-05 | Shin-Etsu Chemical Co., Ltd. | Methods of producing radial anisotropic cylinder sintered magnet and permanent magnet motor-use cyclinder multi-pole magnet |
JP4438967B2 (ja) * | 2005-12-13 | 2010-03-24 | 信越化学工業株式会社 | ラジアル異方性磁石の製造方法 |
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2007
- 2007-05-28 CN CN2007101066701A patent/CN101162646B/zh active Active
- 2007-12-19 WO PCT/CN2007/003669 patent/WO2008144977A1/zh active Application Filing
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2008
- 2008-04-01 WO PCT/CN2008/000659 patent/WO2008145002A1/zh active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1685451A (zh) * | 2002-08-29 | 2005-10-19 | 信越化学工业株式会社 | 放射状各向异性环形磁铁及制造方法 |
Non-Patent Citations (2)
Title |
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JP平2-140907A 1990.05.30 |
JP平7-220924A 1995.08.18 |
Also Published As
Publication number | Publication date |
---|---|
WO2008144977A1 (fr) | 2008-12-04 |
CN101162646A (zh) | 2008-04-16 |
WO2008145002A1 (fr) | 2008-12-04 |
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