FR2352630A1 - Procede de fabrication de la plaque superieure d'un plateau magnetique - Google Patents

Procede de fabrication de la plaque superieure d'un plateau magnetique

Info

Publication number
FR2352630A1
FR2352630A1 FR7715017A FR7715017A FR2352630A1 FR 2352630 A1 FR2352630 A1 FR 2352630A1 FR 7715017 A FR7715017 A FR 7715017A FR 7715017 A FR7715017 A FR 7715017A FR 2352630 A1 FR2352630 A1 FR 2352630A1
Authority
FR
France
Prior art keywords
plate
manufacturing
upper plate
magnetic
magnetic plate
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.)
Withdrawn
Application number
FR7715017A
Other languages
English (en)
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.)
Walker Magnetics Group Inc
Original Assignee
Walker Magnetics Group Inc
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 Walker Magnetics Group Inc filed Critical Walker Magnetics Group Inc
Publication of FR2352630A1 publication Critical patent/FR2352630A1/fr
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/23—Chucks or sockets with magnetic or electrostatic means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49796—Coacting pieces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49904—Assembling a subassembly, then assembling with a second subassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnets (AREA)
FR7715017A 1976-05-28 1977-05-17 Procede de fabrication de la plaque superieure d'un plateau magnetique Withdrawn FR2352630A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/691,040 US4023267A (en) 1976-05-28 1976-05-28 Method of fabricating a magnetic chuck

Publications (1)

Publication Number Publication Date
FR2352630A1 true FR2352630A1 (fr) 1977-12-23

Family

ID=24774931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715017A Withdrawn FR2352630A1 (fr) 1976-05-28 1977-05-17 Procede de fabrication de la plaque superieure d'un plateau magnetique

Country Status (4)

Country Link
US (1) US4023267A (fr)
DE (1) DE2720573A1 (fr)
FR (1) FR2352630A1 (fr)
GB (1) GB1543292A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8223483V0 (it) * 1982-11-16 1982-11-16 Cardone Tecnomagnetica Apparecchiatura magnetica di ancoraggio con disposizione quadrangolare dei poli.
GB2132416A (en) * 1982-12-21 1984-07-04 Lucas Ind Plc Electromagnetic actuator
US5066936A (en) * 1991-02-21 1991-11-19 Hsu P J Structure of permanent magnetic work holder
US6039517A (en) * 1997-09-30 2000-03-21 Charewicz; Daniel Joseph Internally cooled magnetic workpiece holder
DE19840612A1 (de) * 1998-09-05 2000-03-09 Schuler Automation Gmbh & Co Haltevorrichtung zum Festhalten von Werkstücken in Gestalt ebener Metallblechplatinen
US7009480B2 (en) * 2001-11-08 2006-03-07 Valtra, Inc. Semi-releasable magnetic tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329733A (en) * 1919-03-08 1920-02-03 O S Walker Co Magnetic chuck
FR661758A (fr) * 1927-10-22 1929-07-30 Perfectionnements aux mandrins magnétiques
FR991034A (fr) * 1948-07-23 1951-09-28 Plateau-support magnétique d'usinage avec plaque polaire à pôles multiples
FR2188269A1 (fr) * 1972-06-12 1974-01-18 Dayco Corp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882458A (en) * 1953-11-13 1959-04-14 Sundstrand Machine Tool Co Multipole chuck
US2918610A (en) * 1956-01-16 1959-12-22 Walker O S Co Inc Magnetic chuck
US3078565A (en) * 1957-07-29 1963-02-26 Goddard & Goddard Company Magnetic chuck adapter plate
US3144712A (en) * 1959-04-01 1964-08-18 Continental Can Co Preparation of non-homogeneous metal stock having regions of relatively low notch sensitivity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329733A (en) * 1919-03-08 1920-02-03 O S Walker Co Magnetic chuck
FR661758A (fr) * 1927-10-22 1929-07-30 Perfectionnements aux mandrins magnétiques
FR991034A (fr) * 1948-07-23 1951-09-28 Plateau-support magnétique d'usinage avec plaque polaire à pôles multiples
FR2188269A1 (fr) * 1972-06-12 1974-01-18 Dayco Corp

Also Published As

Publication number Publication date
DE2720573A1 (de) 1977-12-08
GB1543292A (en) 1979-04-04
US4023267A (en) 1977-05-17

Similar Documents

Publication Publication Date Title
BE883527A (fr) Procede de fabrication d'une plaque de construction
BE849751A (fr) Procede de fabrication d'un document
FR2317404A1 (fr) Nappe non tissee et procede de fabrication d'une telle nappe
BE878079A (fr) Procede de fabrication d'un element de construction
FR2324456A1 (fr) Procede de fabrication d'un stratifie utile pour confectionner des pneumatiques
BE861052A (fr) Procede de fabrication d'un bandage de pneumatique
FR2301092A1 (fr) Procede de fabrication d'un semi-conducteur et semi-conducteur obtenu
IT1075391B (it) Metodo per la produzione di polietilene a bassa densita'
FR2299820A2 (fr) Procede de fabrication d'un succedane d'amuse-gueule
FR2302603A1 (fr) Procede de fabrication d'un reflect
BE856573A (fr) Procede de fabrication d'un materiau en feuille a usages multiples
BE827427A (fr) Procede de fabrication d'un corps de contact
FR2344659A1 (fr) Tissu double et procede de fabrication d'un tel tissu
BE873018A (fr) Procede de fabrication d'un moule refractaire impregne de tungstene et moule obtenu
BE850075A (fr) Procede de realisation d'un modele monobloc utile pour la fabrication de moules
FR2352630A1 (fr) Procede de fabrication de la plaque superieure d'un plateau magnetique
FR2297125A1 (fr) Procede et machine de fabrication d'une structure stratifiee
FR2277809A1 (fr) Procede de fabrication d'un compose dicetonique
FR2428085B1 (fr) Bac d'electrolyse et son procede de fabrication
FR2301378A1 (fr) Procede de fabrication d'ele
FR2339927A1 (fr) Procede de fabrication d'un noyau magnetique transducteur
FR2471020B1 (fr) Procede de fabrication d'un transducteur magnetique compose
BE872357A (fr) Procede de fabrication d'alpha-hydroxymethylene-nitriles
BE853230A (fr) Procede de fabrication d'un moule en ceramique
BE824549A (fr) Procede de fabrication d'un materiau de rembourrage

Legal Events

Date Code Title Description
ST Notification of lapse