CN1275468A - 磁性元件的切割方法及其装置 - Google Patents
磁性元件的切割方法及其装置 Download PDFInfo
- Publication number
- CN1275468A CN1275468A CN00118653A CN00118653A CN1275468A CN 1275468 A CN1275468 A CN 1275468A CN 00118653 A CN00118653 A CN 00118653A CN 00118653 A CN00118653 A CN 00118653A CN 1275468 A CN1275468 A CN 1275468A
- Authority
- CN
- China
- Prior art keywords
- cutting
- abrasive particle
- fluid
- temperature
- magnetic element
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 261
- 238000000034 method Methods 0.000 title claims description 19
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 22
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 19
- 239000005011 phenolic resin Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 8
- 239000002826 coolant Substances 0.000 claims abstract 8
- 239000002173 cutting fluid Substances 0.000 claims description 100
- 239000002245 particle Substances 0.000 claims description 69
- 229920005989 resin Polymers 0.000 claims description 39
- 239000011347 resin Substances 0.000 claims description 39
- 229920001568 phenolic resin Polymers 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 239000012809 cooling fluid Substances 0.000 claims 9
- 239000006061 abrasive grain Substances 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 229920006015 heat resistant resin Polymers 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- 229910003460 diamond Inorganic materials 0.000 description 12
- 239000010432 diamond Substances 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000004094 surface-active agent Substances 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 7
- 239000006260 foam Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 6
- -1 alcohol sulphate esters Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 241000628997 Flos Species 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- OYWRDHBGMCXGFY-UHFFFAOYSA-N 1,2,3-triazinane Chemical compound C1CNNNC1 OYWRDHBGMCXGFY-UHFFFAOYSA-N 0.000 description 1
- HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940043237 diethanolamine Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019581 fat taste sensations Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/14—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the temperature during grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0076—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for removing dust, e.g. by spraying liquids; for lubricating, cooling or cleaning tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
- B28D5/029—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with a plurality of cutting blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
切削装置 圆盘式切削装置切削刀片驱动的马达:7.5KW悬臂式的旋转轴 |
切削模式 X向进给切削(如图2箭头B所示) |
切削刀片 切削刃:树脂黏结金刚石磨石磨粒;金刚石(人造)粒径:200μm-250μm树脂中含有铜(几个μm);粘合剂:树脂(酚醛,无孔隙的)浓度:75(体积百分比为18)基盘:硬质合金尺寸:切削刀片外径:125mm;切削刃厚度:0.8mm;基盘厚度:0.7mm底部刀片内径:40mm隔板:外径:65mm;厚度:2.5mm;内径:40mm一组装有三个刀片 |
切削刀片 2350米/分钟(6000转数/分钟)圆周速度 |
切削速度 30mm/min |
切削液 排放压力:3千克/平方厘米-4千克/平方厘米排放容积:20升/分钟-30升/分钟切削液温度:12℃,25℃,45℃切削液的型式:化学溶解式 2%稀度 |
工件 烧结的稀土磁性元件(R-Fe-B磁性元件)用来驱动光学灵敏透镜切削高度:25mm(切削深度)切削厚度:2.2.mm每次两个工件被切削 |
切削循环 100次(200个工件)数目 |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP154114/1999 | 1999-06-01 | ||
JP15411499 | 1999-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1275468A true CN1275468A (zh) | 2000-12-06 |
CN1192853C CN1192853C (zh) | 2005-03-16 |
Family
ID=15577241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001186531A Expired - Lifetime CN1192853C (zh) | 1999-06-01 | 2000-06-01 | 磁性元件的切割方法及其装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6386948B1 (zh) |
CN (1) | CN1192853C (zh) |
DE (1) | DE10027086B4 (zh) |
MY (1) | MY126040A (zh) |
TW (1) | TW442359B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102837365A (zh) * | 2011-11-15 | 2012-12-26 | 任秀江 | 一种冰碛岩茶壶的制造方法 |
CN102922610A (zh) * | 2011-08-10 | 2013-02-13 | 浙江思博恩新材料科技有限公司 | 一种金刚线多线切割方法、设备和系统 |
CN110871388A (zh) * | 2019-11-25 | 2020-03-10 | 株洲联信金属有限公司 | 一种具有良好散热功能的多线切割机 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10055286A1 (de) * | 2000-11-08 | 2002-05-23 | Freiberger Compound Mat Gmbh | Vorrichtung und Verfahren zum Trennen von Werkstoffen |
US7021994B2 (en) * | 2003-11-05 | 2006-04-04 | General Electric Company | Method and apparatus for metalworking using a coolant fluid |
US7572168B1 (en) * | 2006-04-13 | 2009-08-11 | Utac Thai Limited | Method and apparatus for high speed singulation |
US8875537B1 (en) * | 2007-02-14 | 2014-11-04 | Utac Thai Limited | Method of and system for cooling a singulation process |
US8074543B2 (en) * | 2007-03-01 | 2011-12-13 | Mori Seiki Usa, Inc. | Machine tool with cooling nozzle and method for applying cooling fluid |
US8449356B1 (en) | 2007-11-14 | 2013-05-28 | Utac Thai Limited | High pressure cooling nozzle for semiconductor package |
MY163878A (en) | 2008-11-05 | 2017-11-15 | Shinetsu Chemical Co | Method and apparatus for multiple cutoff machining of rare earth block, cutting fluid feed nozzle, and magnet block securing jig |
US8354617B2 (en) * | 2009-10-21 | 2013-01-15 | Jung Kook Lee | Coolant temperature control apparatus for a wet saw |
US9349679B2 (en) | 2010-08-31 | 2016-05-24 | Utac Thai Limited | Singulation method for semiconductor package with plating on side of connectors |
EP2647469B1 (en) * | 2010-11-29 | 2020-06-03 | Shin-Etsu Chemical Co., Ltd. | Super hard alloy baseplate outer circumference cutting blade and manufacturing method thereof |
MY174975A (en) * | 2011-11-28 | 2020-05-30 | Shinetsu Chemical Co | Saw blade and method for multiple sawing of rare earth magnet |
DE102012020191B4 (de) * | 2012-10-10 | 2017-05-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Oberflächenbearbeitung von Beschichtungen aus hartem Kohlenstoff, die auf Substraten ausgebildet sind |
CN105033864B (zh) * | 2015-07-28 | 2018-05-04 | 厦门鼎运智能股份有限公司 | 一种抛光机 |
JP7298100B2 (ja) * | 2019-08-29 | 2023-06-27 | 株式会社ノリタケカンパニーリミテド | 歯車研削用複層砥石 |
CN112605825A (zh) * | 2021-01-08 | 2021-04-06 | 赣州富尔特电子股份有限公司 | 一种钕铁硼多面削磨装置 |
DE102021002942A1 (de) | 2021-06-09 | 2022-12-15 | Mercedes-Benz Group AG | Verfahren zum Herstellen eines Permanentmagneten für eine elektrische Maschine, Permanentmagnet sowie Verwendung eines Permanentmagneten |
CN114227949B (zh) * | 2021-11-30 | 2024-03-15 | 西安空间无线电技术研究所 | 一种磁性基材的物理切割方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7833780U1 (de) * | 1980-01-24 | Kuemmerle, Bruno, 7441 Wolfschlugen | Kühlvorrichtung für flüssige Schmier-, Arbeite- und/oder Kühlmittel, insbesondere für Werkzeugmaschinen | |
NL42790C (zh) * | 1935-02-14 | |||
JPS6112373B2 (zh) * | 1974-09-04 | 1986-04-08 | Hitachi Ltd | |
JPS59156649A (ja) * | 1983-02-22 | 1984-09-05 | Citizen Watch Co Ltd | 工作機械用の調温装置 |
DE3429965A1 (de) * | 1983-08-29 | 1985-03-21 | Hauni-Werke Körber & Co KG, 2050 Hamburg | Schleifmaschine mit kuehlmittelumlauf |
JP2587060B2 (ja) * | 1987-07-14 | 1997-03-05 | 自動車電機工業株式会社 | ワイパピボツト |
JPH0592420A (ja) * | 1991-10-02 | 1993-04-16 | Hitachi Metals Ltd | 希土類磁石の加工方法 |
US5203122A (en) * | 1992-06-05 | 1993-04-20 | United Technologies Corporation | Method of grinding titanium |
JPH0825125B2 (ja) | 1994-03-14 | 1996-03-13 | 関東精機株式会社 | 工作機械の温度制御方法及びその装置 |
JPH0825125A (ja) | 1994-07-15 | 1996-01-30 | Topy Ind Ltd | 長尺物の側面溝加工装置 |
JP3949181B2 (ja) * | 1994-10-11 | 2007-07-25 | 株式会社リード | 硬質合金を結合材とするダイヤモンド燒結体及びその製造方法 |
CA2245893A1 (en) * | 1996-02-15 | 1997-08-21 | Yoshikazu Nakai | Method and apparatus for supplying and separating recovering liquid coolant for cutting machines and grinding machines |
DE19743041B4 (de) * | 1996-10-01 | 2009-04-16 | Akira Matsui | Verwendung eines Schmieröls für Wälzlager in einer mit hoher Drehzahl rotierenden Anordnung |
JPH11309674A (ja) | 1998-02-26 | 1999-11-09 | Nippei Toyama Corp | スラリ管理システム |
JPH10175172A (ja) * | 1996-12-16 | 1998-06-30 | Shin Etsu Chem Co Ltd | 希土類磁石切断用マルチダイヤモンド砥石 |
JPH10180750A (ja) | 1996-12-25 | 1998-07-07 | Nippei Toyama Corp | ワイヤソーにおけるスラリー温度調節装置 |
US6012977A (en) * | 1997-12-22 | 2000-01-11 | Shin-Etsu Chemical Co., Ltd. | Abrasive-bladed cutting wheel |
GB9726981D0 (en) * | 1997-12-22 | 1998-02-18 | Rolls Royce Plc | Method and apparatus for grinding |
JPH1119862A (ja) | 1998-06-25 | 1999-01-26 | Tokyo Seimitsu Co Ltd | ワイヤソー |
-
2000
- 2000-05-31 US US09/583,559 patent/US6386948B1/en not_active Expired - Lifetime
- 2000-05-31 DE DE10027086A patent/DE10027086B4/de not_active Expired - Lifetime
- 2000-05-31 MY MYPI20002457A patent/MY126040A/en unknown
- 2000-06-01 TW TW089110672A patent/TW442359B/zh not_active IP Right Cessation
- 2000-06-01 CN CNB001186531A patent/CN1192853C/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102922610A (zh) * | 2011-08-10 | 2013-02-13 | 浙江思博恩新材料科技有限公司 | 一种金刚线多线切割方法、设备和系统 |
CN102837365A (zh) * | 2011-11-15 | 2012-12-26 | 任秀江 | 一种冰碛岩茶壶的制造方法 |
CN110871388A (zh) * | 2019-11-25 | 2020-03-10 | 株洲联信金属有限公司 | 一种具有良好散热功能的多线切割机 |
CN110871388B (zh) * | 2019-11-25 | 2020-10-27 | 株洲联信金属有限公司 | 一种具有良好散热功能的多线切割机 |
Also Published As
Publication number | Publication date |
---|---|
DE10027086A1 (de) | 2001-02-22 |
US6386948B1 (en) | 2002-05-14 |
CN1192853C (zh) | 2005-03-16 |
DE10027086B4 (de) | 2009-04-16 |
MY126040A (en) | 2006-09-29 |
TW442359B (en) | 2001-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1192853C (zh) | 磁性元件的切割方法及其装置 | |
CN1228162C (zh) | 稀土合金的切断方法和稀土磁铁的制造方法 | |
CN1203966C (zh) | 使用线状锯的切断方法和线状锯装置以及稀土类磁体的制造方法 | |
CN1175961C (zh) | 稀土合金的切割方法和切割装置 | |
CN1509222A (zh) | 稀土类合金的切断方法 | |
CN1265925C (zh) | 工件切削装置和切削方法 | |
CN1157277C (zh) | 稀土合金的切断方法以及切断装置 | |
EP0534499A2 (en) | Method for slicing a wafer | |
CN1301612A (zh) | 工件倒角加工装置和工件倒角加工方法 | |
CN1262999C (zh) | 滑动器和加工滑动器的方法 | |
JP2003191158A (ja) | 希土類合金の切断方法および希土類磁石の製造方法ならびにワイヤソー装置 | |
JP2003159642A (ja) | ワーク切断方法およびマルチワイヤソーシステム | |
CN1289663A (zh) | 稀土族合金的加工方法及应用该方法的稀土族磁石的制造方法 | |
JP2000296455A (ja) | 固定砥粒マルチワイヤソー | |
CN217618160U (zh) | 锯片加工用的磨齿装置 | |
CN207155396U (zh) | 一种大尺寸工件抛光的磁性磨料磨抛装置 | |
CN210938560U (zh) | 一种稳定性好的磨具 | |
CN214642821U (zh) | 一种磨床磨槽加工装置 | |
JP2003326449A (ja) | 希土類合金の切断方法 | |
CN108673769B (zh) | 一种多晶硅切片装置 | |
JP2003220548A (ja) | 固定砥粒ワイヤソーを用いた高硬度材料の切断方法および磁気ヘッド用セラミックス基板の製造方法 | |
JP2016101611A (ja) | 基板の製造方法 | |
CN112496873B (zh) | 一种精密成型数控刀片刃磨工艺 | |
CN108389783A (zh) | 一种多晶硅片制备工艺 | |
CN201432226Y (zh) | 一种可对大工件进行双端面磨削的卧式磨床 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI METALS, LTD. Free format text: FORMER OWNER: SUMITOMO SPEC METALS Effective date: 20130524 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130524 Address after: Tokyo, Japan Patentee after: HITACHI METALS, Ltd. Address before: Osaka Japan Patentee before: Neomax Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20001206 Assignee: BEIJING JINGCI MAGNET Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000374 Denomination of invention: Device fr method for cutting magnetic element Granted publication date: 20050316 License type: Common License Record date: 20130703 Application publication date: 20001206 Assignee: ADVANCED TECHNOLOGY & MATERIALS Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000365 Denomination of invention: Device fr method for cutting magnetic element Granted publication date: 20050316 License type: Common License Record date: 20130701 Application publication date: 20001206 Assignee: BEIJING ZHONG KE SAN HUAN HI-TECH Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2013990000364 Denomination of invention: Device fr method for cutting magnetic element Granted publication date: 20050316 License type: Common License Record date: 20130701 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20001206 Assignee: NINGBO YUNSHENG Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2014990000031 Denomination of invention: Device fr method for cutting magnetic element Granted publication date: 20050316 License type: Common License Record date: 20140114 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Japan Tokyo port harbor 2 chome No. 70 Patentee after: HITACHI METALS, Ltd. Address before: Tokyo, Japan Patentee before: HITACHI METALS, Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20001206 Assignee: Hitachi metal ring Ci material (Nantong) Co.,Ltd. Assignor: HITACHI METALS, Ltd. Contract record no.: 2017990000034 Denomination of invention: Device fr method for cutting magnetic element Granted publication date: 20050316 License type: Common License Record date: 20170209 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CI03 | Correction of invention patent | ||
CI03 | Correction of invention patent |
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 |
|
CX01 | Expiry of patent term |
Granted publication date: 20050316 |
|
CX01 | Expiry of patent term |