FR2680715B3 - Structure de porte-pieces magnetique permanent. - Google Patents

Structure de porte-pieces magnetique permanent.

Info

Publication number
FR2680715B3
FR2680715B3 FR9110912A FR9110912A FR2680715B3 FR 2680715 B3 FR2680715 B3 FR 2680715B3 FR 9110912 A FR9110912 A FR 9110912A FR 9110912 A FR9110912 A FR 9110912A FR 2680715 B3 FR2680715 B3 FR 2680715B3
Authority
FR
France
Prior art keywords
permanent magnetic
workpiece structure
magnetic workpiece
permanent
workpiece
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
Application number
FR9110912A
Other languages
English (en)
Other versions
FR2680715A3 (en
Inventor
Pei Jui Hsu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2680715A3 publication Critical patent/FR2680715A3/fr
Application granted granted Critical
Publication of FR2680715B3 publication Critical patent/FR2680715B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
FR9110912A 1991-02-21 1991-09-04 Structure de porte-pieces magnetique permanent. Expired - Lifetime FR2680715B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/658,618 US5066936A (en) 1991-02-21 1991-02-21 Structure of permanent magnetic work holder
CA002052870A CA2052870C (fr) 1991-02-21 1991-10-07 Structure d'un dispositif permanent de serrage magnetique de pieces a travailler

Publications (2)

Publication Number Publication Date
FR2680715A3 FR2680715A3 (en) 1993-03-05
FR2680715B3 true FR2680715B3 (fr) 1993-07-23

Family

ID=25674813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110912A Expired - Lifetime FR2680715B3 (fr) 1991-02-21 1991-09-04 Structure de porte-pieces magnetique permanent.

Country Status (5)

Country Link
US (1) US5066936A (fr)
CA (1) CA2052870C (fr)
FR (1) FR2680715B3 (fr)
GB (1) GB2259407A (fr)
NL (1) NL9101515A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549754A (en) * 1991-04-30 1996-08-27 Murata Manufacturing Co., Ltd. Lead frame holder
US5243314A (en) * 1991-10-14 1993-09-07 Kanetec Kabushiki Kaisha Magnetic holding device
US5659462A (en) * 1996-04-12 1997-08-19 Lucent Technologies Inc. Encapsulated, integrated power magnetic device and method of manufacture therefor
EP0919786A1 (fr) * 1997-12-01 1999-06-02 Stabila-Messgeräte Gustav Ullrich GmbH & Co.KG Niveau à bulle
US6471273B1 (en) 2000-08-14 2002-10-29 Industrial Magnetics, Inc. Lifting magnet with roller cam release mechanism
US6739586B2 (en) * 2001-11-05 2004-05-25 Hon Hai Precision Ind. Co., Ltd. Apparatus and method for forming workpieces
US7009480B2 (en) * 2001-11-08 2006-03-07 Valtra, Inc. Semi-releasable magnetic tool
NO324317B1 (no) * 2003-06-30 2007-09-24 Ugland & Lauvdal As Anordning for montering pa redskapsbaerer
AU2005276943B2 (en) * 2004-08-24 2011-05-12 Itw Australia Pty Ltd A magnetic clamp
WO2006021035A1 (fr) * 2004-08-24 2006-03-02 Srb Construction Technologies Pty Ltd Agrafe magnétique
US7300043B1 (en) * 2005-10-11 2007-11-27 Steven James Lindsay Rotating positioning vise
US7644668B2 (en) * 2005-10-28 2010-01-12 Atomic Energy Council Feeding system for plasma melting-furnace
CA2697335C (fr) * 2006-09-15 2015-11-10 Srb Construction Technologies Pty Ltd. Agrafeuse magnetique
US8544830B2 (en) * 2006-09-18 2013-10-01 Srb Construction Technologies Pty Ltd Magnetic clamp
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
US8876096B2 (en) * 2012-07-05 2014-11-04 The Boeing Company Method and apparatus for forming an angled flange
CN104048779B (zh) * 2014-05-30 2016-07-06 合肥京东方光电科技有限公司 一种测温样本制作治具和制作设备
US10112307B2 (en) * 2014-08-25 2018-10-30 GM Global Technology Operations LLC Part holding assembly, an assembly system and a method of positioning a first part
CN106141525A (zh) * 2015-03-26 2016-11-23 北京百德福科技发展有限公司 可控的磁性保持装置
KR101713204B1 (ko) * 2015-08-19 2017-03-07 박기주 마그네틱 리프트 장치
US10112666B2 (en) 2015-08-19 2018-10-30 GM Global Technology Operations LLC Part holding assembly, an assembly system and a method of locating and securing a part
US9971336B2 (en) 2015-08-19 2018-05-15 GM Global Technology Operations LLC Part holding assembly, an assembly system and a method of locating and securing a part
CN110904762B (zh) * 2019-12-11 2021-09-17 河北海纳百川新型建材有限公司 一种海绵城市用透水砖
KR102135385B1 (ko) * 2020-03-31 2020-07-17 신현조 각도변형이 가능한 지그가 포함된 가공장치
CN112008481A (zh) * 2020-09-01 2020-12-01 东莞市汇高工业机械有限公司 一种改进型便于对金属加工件加工的机床
CN113714920B (zh) * 2021-08-30 2023-08-15 德州宇力液压有限公司 一种液压缸体镜面抛光装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB844999A (en) * 1958-04-24 1960-08-17 Hagou Metaalfab N V Improvements in or relating to permanent magnetic chucks
US3010054A (en) * 1958-04-24 1961-11-21 Hagou Metaalfab N V Permanent magnetic chuck
US3336551A (en) * 1964-08-05 1967-08-15 Taft Peirce Mfg Co Magnetic chucks
GB1139547A (en) * 1967-05-26 1969-01-08 Taft Peirce Mfg Co Magnetic chucks
GB1139548A (en) * 1967-05-26 1969-01-08 Taft Peirce Mfg Co Magnetic chucks
FR2333612A1 (fr) * 1975-12-04 1977-07-01 Braillon P Plateau magnetique a aimants permanents et electro-permanents
US4023267A (en) * 1976-05-28 1977-05-17 Walker Magnetics Group, Inc. Method of fabricating a magnetic chuck
JPS5741145A (en) * 1980-08-21 1982-03-08 Kanetsuu Kogyo Kk Magnetic chuck
JPS59224227A (ja) * 1983-05-30 1984-12-17 Fuji Jikou Kk 永久磁石チヤツク
US4663602A (en) * 1986-04-03 1987-05-05 Walker Magnetics Group, Inc. Magnetic chuck

Also Published As

Publication number Publication date
GB9119010D0 (en) 1991-10-23
FR2680715A3 (en) 1993-03-05
GB2259407A (en) 1993-03-10
NL9101515A (nl) 1993-04-01
CA2052870A1 (fr) 1993-04-08
US5066936A (en) 1991-11-19
CA2052870C (fr) 1996-04-30

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