CN1226113C - 粉末充填装置、加压成型装置及烧结磁铁制造方法 - Google Patents
粉末充填装置、加压成型装置及烧结磁铁制造方法 Download PDFInfo
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- CN1226113C CN1226113C CNB011314958A CN01131495A CN1226113C CN 1226113 C CN1226113 C CN 1226113C CN B011314958 A CNB011314958 A CN B011314958A CN 01131495 A CN01131495 A CN 01131495A CN 1226113 C CN1226113 C CN 1226113C
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- powder
- container
- filling device
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- mold
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/029—Feeding the unshaped material to moulds or apparatus for producing shaped articles through a sieve or grid, e.g. to ensure evenly filling of cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
| 方式 | 给粉时间 | 单重离差(R/AVE) | 厚度离差(R/AVE) | |
| 实施例1 | 撞击式粉末充填装置 | 12秒 | 2.67% | 1.54% |
| 实施例2 | 撞击式粉末充填装置+分隔板 | 10秒 | 2.35% | 1.12% |
| 比较例1 | 摇动式粉末充填装置 | 15秒 | 5.40% | 2.74% |
| 成型体 | 成型尺寸:80mm×52.2mm×20mm加压个数:1个/一次加压原料:Nd-Fe-B系合金粉末用带材铸造法制造(平均粒径2μm~5μm)添加己酸甲酯(润滑剂)成型密度:4.1g/cm3充填密度:(加压成型装置10):1.8g/cm3充填密度:(现有技术装置):2.3g/cm3 |
| 供料箱 | 摇动:相对于模具面在水平方向10次往复(与现有装置相同)杆状部件的大小:直径3mm杆状部件的材质:不锈钢线状部件的大小:直径0.15mm线状部件的材质:铜合金线状部件相互的间隔:2mm杆状部件与线状部件的间隔:2mm~4mm |
| 加压 | 加压方式:磁场加压朝着垂直于加压方向的方向,一边施加磁场一边加压模孔尺寸:80mm×52.2mm充填深度:50mm |
| 测定 | 成型后、经过烧结·时效处理·切断加工后测定。仅对切断得到的烧结磁铁中的中央的烧结磁铁进行测定,测定部位是烧结磁铁的主面。 |
Claims (16)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000276508 | 2000-09-12 | ||
| JP2000276508 | 2000-09-12 | ||
| JP2001020785 | 2001-01-29 | ||
| JP2001020785 | 2001-01-29 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101029037A Division CN1270854C (zh) | 2000-09-12 | 2001-09-12 | 粉末充填装置及方法、加压成型装置及烧结磁铁制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1347801A CN1347801A (zh) | 2002-05-08 |
| CN1226113C true CN1226113C (zh) | 2005-11-09 |
Family
ID=26599757
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101029037A Expired - Lifetime CN1270854C (zh) | 2000-09-12 | 2001-09-12 | 粉末充填装置及方法、加压成型装置及烧结磁铁制造方法 |
| CNB011314958A Expired - Lifetime CN1226113C (zh) | 2000-09-12 | 2001-09-12 | 粉末充填装置、加压成型装置及烧结磁铁制造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101029037A Expired - Lifetime CN1270854C (zh) | 2000-09-12 | 2001-09-12 | 粉末充填装置及方法、加压成型装置及烧结磁铁制造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6656416B2 (zh) |
| CN (2) | CN1270854C (zh) |
| DE (1) | DE10144937B4 (zh) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2892051B1 (fr) * | 2005-10-19 | 2009-05-01 | Cogema | Distributeur de poudre notamment pour pastilleuse et procede de fabrication de pastilles de combustible nucleaire |
| JP2010510069A (ja) * | 2006-11-17 | 2010-04-02 | ホガナス アクチボラゲット | 充填シューと粉末を充填および固める方法 |
| JP5173208B2 (ja) * | 2007-02-15 | 2013-04-03 | ニチハ株式会社 | 無機質焼成体の製造方法 |
| RU2468913C2 (ru) | 2007-07-05 | 2012-12-10 | Лангенштайн Энд Шеман Гмбх | Загрузочное устройство для наполнения форм наливным формовочным материалом |
| FR2921228A1 (fr) * | 2007-09-26 | 2009-03-27 | Georges Brunod | Appareil pour semer les petites graines de jardin |
| US8328954B2 (en) * | 2007-12-25 | 2012-12-11 | Ulvac, Inc. | Method of manufacturing permanent magnet |
| US10125421B2 (en) * | 2008-02-06 | 2018-11-13 | Advanced Material Technologies, Inc. | Plasma CVD apparatus, plasma CVD method, and agitating device |
| DE102008001372B4 (de) * | 2008-04-23 | 2014-01-09 | Bosch Packaging Technology Ltd. | Materialzuführung für eine Tablettenpressmaschine sowie Tablettenpressmaschine |
| US20090311356A1 (en) * | 2008-06-13 | 2009-12-17 | Belt James S | Dosing Apparatus |
| DE102010015016B4 (de) | 2009-04-24 | 2016-06-09 | Sms Group Gmbh | Pulverpresse |
| CN102360908A (zh) * | 2011-10-20 | 2012-02-22 | 和瑞电子(中山)有限公司 | 一种生产一体成型电感的装置及其生产方法 |
| 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 |
| CN104981404B (zh) | 2013-02-04 | 2016-05-25 | 因太金属株式会社 | 粉末填充装置及烧结磁铁制造装置 |
| JP6402615B2 (ja) * | 2013-12-24 | 2018-10-10 | 信越化学工業株式会社 | 希土類焼結磁石の製造方法及び成形装置 |
| JP6281482B2 (ja) | 2013-12-24 | 2018-02-21 | 信越化学工業株式会社 | 希土類焼結磁石の製造方法及び成形装置 |
| CN103956244B (zh) * | 2014-05-14 | 2017-01-11 | 辽宁五寰工程技术有限公司 | 一种高矫顽力烧结钕铁硼的制备方法 |
| JP6380765B2 (ja) * | 2016-03-14 | 2018-08-29 | トヨタ自動車株式会社 | 材料粉の充填方法 |
| 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 |
| CN108941550B (zh) * | 2018-08-02 | 2019-09-24 | 兰州理工大学 | 一种制备复合金属片的方法 |
| CN109318549B (zh) * | 2018-08-02 | 2020-08-07 | 兰州理工大学 | 一种钛-钢电阻钎焊的复合金属片及其制备方法 |
| US20220176448A1 (en) * | 2019-04-24 | 2022-06-09 | Sumitomo Electric Sintered Alloy, Ltd. | Manufacturing system and manufacturing method of sintered product |
| CN110588054B (zh) * | 2019-08-29 | 2021-07-16 | 金陵科技学院 | 一种汽车零件模具生产用成品下料装置及使用方法 |
| CN113444982A (zh) * | 2020-03-25 | 2021-09-28 | Neo新材料技术(新加坡)私人有限公司 | 合金粉末及其制备方法 |
| CN111799082A (zh) * | 2020-07-10 | 2020-10-20 | 瑞声科技(南京)有限公司 | 一种布粉装置及其布粉方法、NdFeB系烧结磁体的制造方法 |
| WO2022007057A1 (zh) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | 一种布粉装置及其布粉方法、NdFeB系薄片磁体的制造方法 |
| 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 |
| CN112458384B (zh) * | 2020-11-25 | 2022-08-02 | 浙江炜烨晶体纤维有限公司 | 一种采用多晶莫来石纤维保温的放电等离子烧结模具 |
| AU2021424317A1 (en) * | 2021-01-27 | 2023-06-22 | Toho Titanium Co.,Ltd. | Method for manufacturing porous metal body |
| CN112936963A (zh) * | 2021-02-23 | 2021-06-11 | 漳州雅博尔工贸有限公司 | 一种用于粉末涂料高效生产的压片设备及其使用方法 |
| CN113182516B (zh) * | 2021-04-06 | 2023-03-28 | 山东金麒麟股份有限公司 | 一种粉末冶金摩擦块的投料成型系统及成型方法 |
| CN114043648A (zh) * | 2021-12-10 | 2022-02-15 | 苏少虹 | 一种利用磁力吸合的片状组合式模具及其制作方法 |
| CN116786819A (zh) * | 2021-12-30 | 2023-09-22 | 安徽立注机械有限公司 | 一种自动送粉成型一体化冷压成型机 |
| CN116278131B (zh) * | 2023-03-21 | 2025-08-22 | 江西开源自动化设备有限公司 | 一种应用于磁场压机的圆柱布粉、横拨取料设备 |
| DE102024104454A1 (de) * | 2024-02-16 | 2025-08-21 | Frey & Co. GmbH | Pulverfüllvorrichtung für Pulverpressen |
| CN118156019B (zh) * | 2024-04-02 | 2025-05-06 | 南京盈钢新型材料科技有限公司 | 一种磁性材料粉末的成型工艺 |
| CN118162620B (zh) * | 2024-05-16 | 2024-08-16 | 吉林省八方新材料科技有限公司 | 一种粉末整形装置 |
| CN118616714B (zh) * | 2024-05-27 | 2024-11-19 | 南通旺鑫新材料有限公司 | 一种粉末冶金高温烧结装置及其工作方法 |
| CN119973107A (zh) * | 2025-03-13 | 2025-05-13 | 淄博诚立盈新材料科技有限公司 | 一种金属粉末制品行星架的加工装置 |
| CN120243921B (zh) * | 2025-06-06 | 2025-10-03 | 沈阳含能金属材料制造有限公司 | 一种金属粉末压制成型机 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932568A (ja) | 1982-08-16 | 1984-02-22 | Nissan Motor Co Ltd | 自動車のフエンダプロテクタ |
| US4827377A (en) | 1982-08-30 | 1989-05-02 | Olin Corporation | Multi-layer circuitry |
| JPS61147802A (ja) | 1984-12-20 | 1986-07-05 | Tohoku Metal Ind Ltd | 磁性粉末成型装置 |
| JPH06136403A (ja) | 1992-10-26 | 1994-05-17 | Kobe Steel Ltd | 成形型への粉体供給装置 |
| JP3978262B2 (ja) | 1997-08-07 | 2007-09-19 | インターメタリックス株式会社 | 充填方法及びその装置 |
| DE69937584T2 (de) * | 1998-12-28 | 2008-09-18 | Neomax Co., Ltd. | Verfahren und Apparat zum Einführen von Seltenerde-Legierungspuder |
| JP3337449B2 (ja) | 1998-12-28 | 2002-10-21 | 住友特殊金属株式会社 | 希土類合金粉末供給装置および希土類合金粉末供給方法 |
-
2001
- 2001-09-06 US US09/946,962 patent/US6656416B2/en not_active Expired - Lifetime
- 2001-09-12 DE DE10144937A patent/DE10144937B4/de not_active Expired - Lifetime
- 2001-09-12 CN CNB2004101029037A patent/CN1270854C/zh not_active Expired - Lifetime
- 2001-09-12 CN CNB011314958A patent/CN1226113C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE10144937A1 (de) | 2002-03-21 |
| DE10144937B4 (de) | 2007-03-15 |
| US6656416B2 (en) | 2003-12-02 |
| CN1618551A (zh) | 2005-05-25 |
| CN1270854C (zh) | 2006-08-23 |
| CN1347801A (zh) | 2002-05-08 |
| US20020051726A1 (en) | 2002-05-02 |
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Owner name: HITACHI METALS, LTD. Free format text: FORMER OWNER: SUMITOMO SPEC METALS Effective date: 20130520 |
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Effective date of registration: 20130520 Address after: Tokyo, Japan Patentee after: HITACHI METALS, Ltd. Address before: Osaka Patentee before: Neomax Co.,Ltd. |
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Application publication date: 20020508 Assignee: BEIJING JINGCI MAGNET Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000374 Denomination of invention: Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method Granted publication date: 20051109 License type: Common License Record date: 20130703 Application publication date: 20020508 Assignee: ADVANCED TECHNOLOGY & MATERIALS Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000365 Denomination of invention: Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method Granted publication date: 20051109 License type: Common License Record date: 20130701 Application publication date: 20020508 Assignee: BEIJING ZHONG KE SAN HUAN HI-TECH Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000364 Denomination of invention: Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method Granted publication date: 20051109 License type: Common License Record date: 20130701 |
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Application publication date: 20020508 Assignee: NINGBO YUNSHENG Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2014990000031 Denomination of invention: Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method Granted publication date: 20051109 License type: Common License Record date: 20140114 |
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Address after: Japan Tokyo port harbor 2 chome No. 70 Patentee after: HITACHI METALS, Ltd. Address before: Tokyo, Japan Patentee before: HITACHI METALS, Ltd. |
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Application publication date: 20020508 Assignee: Hitachi metal ring Ci material (Nantong) Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2017990000034 Denomination of invention: Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method Granted publication date: 20051109 License type: Common License Record date: 20170209 |
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Correction item: A transferee of the entry into force of the contract Correct: Hitachi metal ring magnets (Nantong) Co. Ltd. False: Hitachi metal ring Ci material (Nantong) Co. Ltd. Number: 11 Volume: 33 |
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Granted publication date: 20051109 |
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