IT978717B - IMPROVEMENTS RELATING TO PERMANENT MAGNET SITIVE DEVICES - Google Patents

IMPROVEMENTS RELATING TO PERMANENT MAGNET SITIVE DEVICES

Info

Publication number
IT978717B
IT978717B IT19919/73A IT1991973A IT978717B IT 978717 B IT978717 B IT 978717B IT 19919/73 A IT19919/73 A IT 19919/73A IT 1991973 A IT1991973 A IT 1991973A IT 978717 B IT978717 B IT 978717B
Authority
IT
Italy
Prior art keywords
sitive
devices
permanent magnet
improvements relating
relating
Prior art date
Application number
IT19919/73A
Other languages
Italian (it)
Original Assignee
Neil Holdings Ltd James
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 Neil Holdings Ltd James filed Critical Neil Holdings Ltd James
Application granted granted Critical
Publication of IT978717B publication Critical patent/IT978717B/en

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
IT19919/73A 1972-02-02 1973-02-01 IMPROVEMENTS RELATING TO PERMANENT MAGNET SITIVE DEVICES IT978717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB478472A GB1401802A (en) 1972-02-02 1972-02-02 Permanent magnet devices

Publications (1)

Publication Number Publication Date
IT978717B true IT978717B (en) 1974-09-20

Family

ID=9783756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19919/73A IT978717B (en) 1972-02-02 1973-02-01 IMPROVEMENTS RELATING TO PERMANENT MAGNET SITIVE DEVICES

Country Status (11)

Country Link
US (1) US3818399A (en)
JP (1) JPS4891679A (en)
AU (1) AU471516B2 (en)
BE (1) BE794846A (en)
CA (1) CA999336A (en)
CH (1) CH584961A5 (en)
DK (1) DK140878B (en)
FR (1) FR2216658B1 (en)
GB (1) GB1401802A (en)
IT (1) IT978717B (en)
NL (1) NL159607B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114532A (en) * 1976-10-12 1978-09-19 Dataproducts Corporation Impact printer magnet assembly
DE2646784C3 (en) * 1976-10-16 1980-02-28 Heinrich Dr.-Ing. 4714 Selm Spodig Permanent magnetic adhesive plate
FR2464125A1 (en) * 1979-08-27 1981-03-06 Braillon P MAGNETIC BLOCK WITH PERMANENT MAGNETS AND A MECHANICAL ON / OFF CONTROL DEVICE
US4323150A (en) * 1980-05-02 1982-04-06 Fleetwood Systems, Inc. Magnetic rail construction
JPS5959237U (en) * 1982-10-15 1984-04-18 鐘通工業株式会社 Switchable permanent magnetic chuck
FR2538288B1 (en) * 1982-12-28 1986-05-23 Braillon Cie MAGNETIC TRAY WITH PERMANENT MAGNETS
US4687385A (en) * 1985-04-08 1987-08-18 Milwaukee Electric Tool Corporation Portable hole cutting power tool
JPH0698545B2 (en) * 1986-10-24 1994-12-07 フジ磁工株式会社 Double-sided permanent magnet check
DE102005021094A1 (en) * 2005-05-06 2006-11-09 B.T. Innovation Gmbh Switchable magnetic device
WO2012039548A1 (en) * 2010-09-20 2012-03-29 Choi Tae Kwang Magnet holder including a combination of a permanent magnet and an electromagnet
US9649770B1 (en) * 2016-03-28 2017-05-16 Hiwin Technologies Corp. Magnetic holding device with movable magnetic shielding device
US10234424B2 (en) * 2016-12-15 2019-03-19 Caterpillar Inc. Magnetic particle inspection tool with 3D printed magnets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB874600A (en) * 1958-03-28 1961-08-10 Darwins Ltd Improvements in or relating to magnetic chucks and similar holding devices
FR1220631A (en) * 1958-04-19 1960-05-25 Hagou Metaalfab N V Permanent magnet chuck
US2972485A (en) * 1958-12-03 1961-02-21 Gen Motors Corp Magnetic chuck
US3135899A (en) * 1960-12-19 1964-06-02 Hartley Co Magnetic work-holding table
GB939584A (en) * 1961-01-21 1963-10-16 Neill James & Co Sheffield Ltd Improvements in or relating to permanent magnet chucks and holding devices

Also Published As

Publication number Publication date
DE2304818B2 (en) 1975-08-28
FR2216658B1 (en) 1978-03-03
JPS4891679A (en) 1973-11-28
DK140878B (en) 1979-12-03
CH584961A5 (en) 1977-02-15
FR2216658A1 (en) 1974-08-30
DE2304818A1 (en) 1973-08-16
NL7301484A (en) 1973-08-06
DK140878C (en) 1980-05-12
NL159607B (en) 1979-03-15
CA999336A (en) 1976-11-02
AU5158573A (en) 1974-08-01
AU471516B2 (en) 1976-04-29
GB1401802A (en) 1975-07-30
BE794846A (en) 1973-05-29
US3818399A (en) 1974-06-18

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