GB429199A - Improvements in magnetic work holders - Google Patents

Improvements in magnetic work holders

Info

Publication number
GB429199A
GB429199A GB34946/33A GB3494633A GB429199A GB 429199 A GB429199 A GB 429199A GB 34946/33 A GB34946/33 A GB 34946/33A GB 3494633 A GB3494633 A GB 3494633A GB 429199 A GB429199 A GB 429199A
Authority
GB
United Kingdom
Prior art keywords
magnets
polepieces
work
poles
magnetic
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
GB34946/33A
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.)
NEILL JAMES & CO SHEFFIELD Ltd
James Neill and Co Ltd Sheffield
Original Assignee
NEILL JAMES & CO SHEFFIELD Ltd
James Neill and Co Ltd Sheffield
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10371921&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB429199(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NEILL JAMES & CO SHEFFIELD Ltd, James Neill and Co Ltd Sheffield filed Critical NEILL JAMES & CO SHEFFIELD Ltd
Priority to GB34946/33A priority Critical patent/GB429199A/en
Priority to DEN36952D priority patent/DE668684C/de
Priority to US756373A priority patent/US2053177A/en
Priority to FR785601D priority patent/FR785601A/fr
Publication of GB429199A publication Critical patent/GB429199A/en
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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S409/00—Gear cutting, milling, or planing
    • Y10S409/903—Work holder
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S7/00—Compound tools
    • Y10S7/901—Magnetic feature
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/303752—Process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GB34946/33A 1933-12-12 1933-12-12 Improvements in magnetic work holders Expired GB429199A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB34946/33A GB429199A (en) 1933-12-12 1933-12-12 Improvements in magnetic work holders
DEN36952D DE668684C (de) 1933-12-12 1934-07-18 Werkstueckhalter mit Dauermagneten
US756373A US2053177A (en) 1933-12-12 1934-12-06 Work holder
FR785601D FR785601A (fr) 1933-12-12 1934-12-07 Support de pièces à usiner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34946/33A GB429199A (en) 1933-12-12 1933-12-12 Improvements in magnetic work holders

Publications (1)

Publication Number Publication Date
GB429199A true GB429199A (en) 1935-05-27

Family

ID=10371921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34946/33A Expired GB429199A (en) 1933-12-12 1933-12-12 Improvements in magnetic work holders

Country Status (4)

Country Link
US (1) US2053177A (de)
DE (1) DE668684C (de)
FR (1) FR785601A (de)
GB (1) GB429199A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742163C (de) * 1938-07-22 1943-11-24 Bamag Meguin Ag Kurzschlussvorrichtung fuer Spannplatten mit Permanentmagneten
DE750790C (de) * 1938-04-15 1945-01-27 Dauermagnetspannplatte
US2615746A (en) * 1944-06-03 1952-10-28 Emhart Mfg Co Crate unloader
DE932621C (de) * 1936-10-11 1955-09-05 Max Baermann Mit einem Dauermagneten und Weicheisenpolschuhen versehene magnetische Haltevorrichtung
DE1186164B (de) * 1956-04-21 1965-01-28 Heinrich Sommermeyer Permanentmagnetische Filterplatte
EP0369540B1 (de) * 1988-11-14 1994-03-23 Stork Brabant B.V. Magnetbalken für einen Rollrakel in einer Rotationssiebdruckmaschine

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464317A (en) * 1940-09-06 1949-03-15 Mary K Karasick Combined magnetic chuck and machine tool
DE910125C (de) * 1942-05-23 1954-04-29 Messerschmitt Boelkow Blohm Mess- und Sortiereinrichtung fuer Werkstuecke
US2481392A (en) * 1945-03-02 1949-09-06 Armour Res Found Means for bulk demagnetization
US2554111A (en) * 1945-07-16 1951-05-22 Charles A Leonard Magnetic electric iron
US2635754A (en) * 1946-08-13 1953-04-21 Donald E Stem Magnetic plate
DE843951C (de) * 1948-07-23 1952-07-14 Jakob Bohli Polsteg-Polplatte fuer magnetische Werkstueckhalter
DE852641C (de) * 1949-01-21 1952-10-16 James Neill & Company Sheffiel Werkstueckhalter mit Dauermagneten und Verfahren zu seiner Herstellung
DE906343C (de) * 1949-10-21 1954-03-11 Deutsche Edelstahlwerke Ag Stromstosserzeuger
DE976393C (de) * 1950-04-23 1963-08-01 Deutsche Edelstahlwerke Ag Anordnung permanenterregter Haftmagnete, insbesondere fuer Haftplatten, Spannfutter und Hafteinsaetze
DE945832C (de) * 1950-08-03 1956-07-19 Deutsche Edelstahlwerke Ag Dauermagnetische Haftleiste
DE977273C (de) * 1951-04-23 1965-09-09 Philips Nv Durch einen Dauermagneten vormagnetisierter ferromagnetischer Kern mit regelbarer Vormagnetisierung
DE958270C (de) * 1952-08-09 1957-02-14 Wilhelm Binder K G Maschinen U Durch einen Permanentmagneten schaltbare Drehmomentkupplung
DE1147459B (de) * 1957-06-01 1963-04-18 Binder Magnete K G Elektromagnetische Aufspannvorrichtung und Verfahren zu deren Herstellung
FR2464125A1 (fr) * 1979-08-27 1981-03-06 Braillon P Bloc magnetique a aimants permanents et a dispositif mecanique de commande marche-arret
JP6713595B2 (ja) * 2015-10-09 2020-06-24 株式会社サンアイ精機 保持装置
US10234424B2 (en) * 2016-12-15 2019-03-19 Caterpillar Inc. Magnetic particle inspection tool with 3D printed magnets

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932621C (de) * 1936-10-11 1955-09-05 Max Baermann Mit einem Dauermagneten und Weicheisenpolschuhen versehene magnetische Haltevorrichtung
DE750790C (de) * 1938-04-15 1945-01-27 Dauermagnetspannplatte
DE742163C (de) * 1938-07-22 1943-11-24 Bamag Meguin Ag Kurzschlussvorrichtung fuer Spannplatten mit Permanentmagneten
US2615746A (en) * 1944-06-03 1952-10-28 Emhart Mfg Co Crate unloader
DE1186164B (de) * 1956-04-21 1965-01-28 Heinrich Sommermeyer Permanentmagnetische Filterplatte
EP0369540B1 (de) * 1988-11-14 1994-03-23 Stork Brabant B.V. Magnetbalken für einen Rollrakel in einer Rotationssiebdruckmaschine

Also Published As

Publication number Publication date
US2053177A (en) 1936-09-01
FR785601A (fr) 1935-08-14
DE668684C (de) 1938-12-08

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