CA1032188A - Electromagnetic apparatus - Google Patents

Electromagnetic apparatus

Info

Publication number
CA1032188A
CA1032188A CA245,547A CA245547A CA1032188A CA 1032188 A CA1032188 A CA 1032188A CA 245547 A CA245547 A CA 245547A CA 1032188 A CA1032188 A CA 1032188A
Authority
CA
Canada
Prior art keywords
electromagnetic apparatus
electromagnetic
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
CA245,547A
Other languages
French (fr)
Inventor
Alan S. Bottomley
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
Application granted granted Critical
Publication of CA1032188A publication Critical patent/CA1032188A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/064—Circuit arrangements for actuating electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/042—With a rotational movement of the bending blade
CA245,547A 1975-02-12 1976-02-11 Electromagnetic apparatus Expired CA1032188A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPC056475 1975-02-12
AUPC362975 1975-10-20

Publications (1)

Publication Number Publication Date
CA1032188A true CA1032188A (en) 1978-05-30

Family

ID=25642078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,547A Expired CA1032188A (en) 1975-02-12 1976-02-11 Electromagnetic apparatus

Country Status (6)

Country Link
US (1) US4111027A (en)
JP (1) JPS51139558A (en)
CA (1) CA1032188A (en)
GB (1) GB1525044A (en)
NZ (1) NZ179965A (en)
PH (1) PH12692A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282735A (en) * 1979-04-02 1981-08-11 Van Mark Products Corporation Brake for sheet metal or the like
JPS59127933A (en) * 1983-01-11 1984-07-23 Amada Co Ltd Electromagnetic working device
US4692964A (en) * 1986-03-05 1987-09-15 Amerock Corporation Concealed self-closing hinge
US5969973A (en) * 1994-11-09 1999-10-19 Amada Company, Ltd. Intelligent system for generating and executing a sheet metal bending plan
DE69529607T2 (en) 1994-11-09 2003-09-18 Amada Co INTELLIGENT SYSTEM FOR THE MANUFACTURE AND EXECUTION OF A METAL PLATE BENDING PLAN
WO1996014968A1 (en) * 1994-11-09 1996-05-23 Amada Company, Limited Shear force sensing system
US5761940A (en) 1994-11-09 1998-06-09 Amada Company, Ltd. Methods and apparatuses for backgaging and sensor-based control of bending operations
US5835684A (en) * 1994-11-09 1998-11-10 Amada Company, Ltd. Method for planning/controlling robot motion
FR2803792B1 (en) * 2000-01-14 2002-08-16 Dimos FOLDER IN PARTICULAR FOR FLAT FLAN
US6988323B2 (en) * 2003-06-10 2006-01-24 Mcadam Perry Tool kit and method for working sheet metal trims
US10208538B2 (en) * 2006-02-21 2019-02-19 Werner Co. Pipe tradesman's ladder and method
CN104588453B (en) * 2015-01-15 2017-01-04 上海应用技术学院 The simple nc bender of dual drive system
DE202017107536U1 (en) * 2017-12-11 2018-01-15 Bystronic Laser Ag Fastening device for machine tools and machine tool with a fastening device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1595691A (en) * 1918-03-14 1926-08-10 Taft Peirce Mfg Co Terminal block for magnetic chucks and the like
US2302958A (en) * 1940-07-13 1942-11-24 Whitney Metal Tool Company Bending brake
US2429387A (en) * 1944-11-18 1947-10-21 Hercules Electric & Mfg Co Inc Metal-working machine
US3439416A (en) * 1966-02-03 1969-04-22 Gen Telephone & Elect Method and apparatus for fabricating an array of discrete elements
FR2111852B1 (en) * 1970-10-27 1974-03-29 Amada Co Ltd

Also Published As

Publication number Publication date
US4111027A (en) 1978-09-05
NZ179965A (en) 1978-11-13
GB1525044A (en) 1978-09-20
PH12692A (en) 1979-07-18
JPS51139558A (en) 1976-12-01

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