JPH02844B2 - - Google Patents
Info
- Publication number
- JPH02844B2 JPH02844B2 JP58245649A JP24564983A JPH02844B2 JP H02844 B2 JPH02844 B2 JP H02844B2 JP 58245649 A JP58245649 A JP 58245649A JP 24564983 A JP24564983 A JP 24564983A JP H02844 B2 JPH02844 B2 JP H02844B2
- Authority
- JP
- Japan
- Prior art keywords
- magnets
- rows
- polar plates
- movable
- polarity
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 56
- 239000000696 magnetic material Substances 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 230000010287 polarization Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1546—Stationary devices using permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Magnetic Treatment Devices (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Particle Accelerators (AREA)
- Manipulator (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Toys (AREA)
- Knitting Machines (AREA)
- Table Devices Or Equipment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Table Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8222198A FR2538288B1 (fr) | 1982-12-28 | 1982-12-28 | Plateau magnetique a aimants permanents |
| FR8222198 | 1982-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59172213A JPS59172213A (ja) | 1984-09-28 |
| JPH02844B2 true JPH02844B2 (US06633600-20031014-M00021.png) | 1990-01-09 |
Family
ID=9280760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58245649A Granted JPS59172213A (ja) | 1982-12-28 | 1983-12-28 | 永久磁石を備えたマグネツトチヤツク |
Country Status (8)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532020C1 (de) * | 1985-09-07 | 1987-02-05 | Witte Entwicklungs-Und V Horst | Vorrichtung zum Aufspannen von Werkstuecken mit einem Grundkoerper und einer Beschichtung mit Dauerklebewirkung als Spannmittel |
| DE3533002A1 (de) * | 1985-09-16 | 1987-03-26 | Agie Ag Ind Elektronik | Elektroerosionsverfahren und elektroerosionsmaschine zur durchfuehrung des verfahrens |
| JPS6330450U (US06633600-20031014-M00021.png) * | 1986-08-08 | 1988-02-27 | ||
| JPH067869Y2 (ja) * | 1988-04-22 | 1994-03-02 | 鐘通工業株式会社 | 磁気チャック |
| US5214884A (en) * | 1991-04-23 | 1993-06-01 | Kabushiki Kaisha Toshiba | Ball polishing apparatus and method for the same |
| US5549754A (en) * | 1991-04-30 | 1996-08-27 | Murata Manufacturing Co., Ltd. | Lead frame holder |
| US5255795A (en) * | 1991-12-05 | 1993-10-26 | Vlsi Technology, Inc. | Test fixture |
| US5659462A (en) * | 1996-04-12 | 1997-08-19 | Lucent Technologies Inc. | Encapsulated, integrated power magnetic device and method of manufacture therefor |
| US5993365A (en) * | 1998-03-26 | 1999-11-30 | Eastman Kodak Company | Tool attachment and release device for robotic arms |
| US6739586B2 (en) * | 2001-11-05 | 2004-05-25 | Hon Hai Precision Ind. Co., Ltd. | Apparatus and method for forming workpieces |
| US7161451B2 (en) * | 2005-04-14 | 2007-01-09 | Gm Global Technology Operations, Inc. | Modular permanent magnet chuck |
| DE102005021094A1 (de) * | 2005-05-06 | 2006-11-09 | B.T. Innovation Gmbh | Schaltbare Magnetvorrichtung |
| US20070013468A1 (en) * | 2005-07-18 | 2007-01-18 | Heard Ian G | Means to increase or decrease magnetic strength in permanent magnetic clamping devices |
| KR20080063482A (ko) * | 2005-09-26 | 2008-07-04 | 맥스위치 테크놀로지 월드와이드 피티와이 리미티드 | 자기 어레이 |
| KR101455407B1 (ko) | 2006-03-13 | 2014-10-27 | 맥스위치 테크놀로지 월드와이드 피티와이 리미티드 | 자석식 휠 |
| JP5019907B2 (ja) * | 2007-02-27 | 2012-09-05 | 中央精機株式会社 | バランスウェイト取付治具 |
| US8446242B2 (en) * | 2009-06-16 | 2013-05-21 | The Charles Stark Draper Laboratory, Inc. | Switchable permanent magnet and related methods |
| MY155758A (en) * | 2010-01-06 | 2015-11-30 | Shinetsu Chemical Co | Rare earth magnet holding jig and cutting machine |
| MY157471A (en) * | 2010-01-06 | 2016-06-15 | Shinetsu Chemical Co | Rare earth magnet holding jig, cutting machine and cutting method |
| JP6713595B2 (ja) * | 2015-10-09 | 2020-06-24 | 株式会社サンアイ精機 | 保持装置 |
| US9649770B1 (en) * | 2016-03-28 | 2017-05-16 | Hiwin Technologies Corp. | Magnetic holding device with movable magnetic shielding device |
| CN107717586B (zh) * | 2017-11-21 | 2023-11-14 | 深圳市爱科华电子有限公司 | 一种矩阵式永磁吸盘 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1452241A (fr) * | 1965-07-23 | 1966-02-25 | Plateau, mandrin magnétique ou similaire à aimants permanents | |
| BE794846A (fr) * | 1972-02-02 | 1973-05-29 | Neil Holdings Ltd James | Dispositif a aimantation permanente |
| DE2404546A1 (de) * | 1974-01-29 | 1975-08-07 | Magnaperm | Steuerbare magnetvorrichtung |
| FR2464125A1 (fr) * | 1979-08-27 | 1981-03-06 | Braillon P | Bloc magnetique a aimants permanents et a dispositif mecanique de commande marche-arret |
| JPS5959237U (ja) * | 1982-10-15 | 1984-04-18 | 鐘通工業株式会社 | 切換可能の永久磁石チヤツク |
-
1982
- 1982-12-28 FR FR8222198A patent/FR2538288B1/fr not_active Expired
-
1983
- 1983-12-22 CA CA000444080A patent/CA1211153A/fr not_active Expired
- 1983-12-27 AT AT83420192T patent/ATE24139T1/de not_active IP Right Cessation
- 1983-12-27 ES ES528466A patent/ES528466A0/es active Granted
- 1983-12-27 EP EP83420192A patent/EP0113301B1/fr not_active Expired
- 1983-12-27 DE DE8383420192T patent/DE3368220D1/de not_active Expired
- 1983-12-28 US US06/566,329 patent/US4542890A/en not_active Expired - Fee Related
- 1983-12-28 JP JP58245649A patent/JPS59172213A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0113301A1 (fr) | 1984-07-11 |
| DE3368220D1 (en) | 1987-01-22 |
| ATE24139T1 (de) | 1986-12-15 |
| ES8407303A1 (es) | 1984-09-16 |
| ES528466A0 (es) | 1984-09-16 |
| JPS59172213A (ja) | 1984-09-28 |
| FR2538288A1 (fr) | 1984-06-29 |
| CA1211153A (fr) | 1986-09-09 |
| FR2538288B1 (fr) | 1986-05-23 |
| US4542890A (en) | 1985-09-24 |
| EP0113301B1 (fr) | 1986-12-10 |
