DE3368220D1 - Magnetic chuck using permanent magnets - Google Patents

Magnetic chuck using permanent magnets

Info

Publication number
DE3368220D1
DE3368220D1 DE8383420192T DE3368220T DE3368220D1 DE 3368220 D1 DE3368220 D1 DE 3368220D1 DE 8383420192 T DE8383420192 T DE 8383420192T DE 3368220 T DE3368220 T DE 3368220T DE 3368220 D1 DE3368220 D1 DE 3368220D1
Authority
DE
Germany
Prior art keywords
pole pieces
rows
base
row
permanent magnets
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
Application number
DE8383420192T
Other languages
German (de)
English (en)
Inventor
Philibert Maurice Braillon
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.)
Braillon et Cie SA
Original Assignee
Braillon et Cie SA
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 Braillon et Cie SA filed Critical Braillon et Cie SA
Application granted granted Critical
Publication of DE3368220D1 publication Critical patent/DE3368220D1/de
Expired legal-status Critical Current

Links

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)
  • Load-Engaging Elements For Cranes (AREA)
  • Toys (AREA)
  • Manipulator (AREA)
  • Table Devices Or Equipment (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Table Equipment (AREA)
  • Knitting Machines (AREA)
DE8383420192T 1982-12-28 1983-12-27 Magnetic chuck using permanent magnets Expired DE3368220D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8222198A FR2538288B1 (fr) 1982-12-28 1982-12-28 Plateau magnetique a aimants permanents

Publications (1)

Publication Number Publication Date
DE3368220D1 true DE3368220D1 (en) 1987-01-22

Family

ID=9280760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383420192T Expired DE3368220D1 (en) 1982-12-28 1983-12-27 Magnetic chuck using permanent magnets

Country Status (8)

Country Link
US (1) US4542890A (US06633600-20031014-M00021.png)
EP (1) EP0113301B1 (US06633600-20031014-M00021.png)
JP (1) JPS59172213A (US06633600-20031014-M00021.png)
AT (1) ATE24139T1 (US06633600-20031014-M00021.png)
CA (1) CA1211153A (US06633600-20031014-M00021.png)
DE (1) DE3368220D1 (US06633600-20031014-M00021.png)
ES (1) ES8407303A1 (US06633600-20031014-M00021.png)
FR (1) FR2538288B1 (US06633600-20031014-M00021.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
JP5595661B2 (ja) * 2005-09-26 2014-09-24 マグスウィッチ・テクノロジー・ワールドワイド・プロプライエタリー・リミテッド 磁束移送方法および磁石装置
US20090078484A1 (en) * 2006-03-13 2009-03-26 Matswitch Technology Worldwide Pty Ltd Magnetic wheel
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0113301B1 (fr) 1986-12-10
FR2538288A1 (fr) 1984-06-29
US4542890A (en) 1985-09-24
CA1211153A (fr) 1986-09-09
JPS59172213A (ja) 1984-09-28
ES528466A0 (es) 1984-09-16
ATE24139T1 (de) 1986-12-15
JPH02844B2 (US06633600-20031014-M00021.png) 1990-01-09
EP0113301A1 (fr) 1984-07-11
ES8407303A1 (es) 1984-09-16
FR2538288B1 (fr) 1986-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee