JPS6348660B2 - - Google Patents

Info

Publication number
JPS6348660B2
JPS6348660B2 JP55114077A JP11407780A JPS6348660B2 JP S6348660 B2 JPS6348660 B2 JP S6348660B2 JP 55114077 A JP55114077 A JP 55114077A JP 11407780 A JP11407780 A JP 11407780A JP S6348660 B2 JPS6348660 B2 JP S6348660B2
Authority
JP
Japan
Prior art keywords
magnetic
main pole
magnet assembly
pole member
yoke
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
JP55114077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5741145A (en
Inventor
Mamoru Uchikune
Kyoshi Yanagisawa
Mutsukazu Tagami
Taketo Shimizu
Kunio Horiuchi
Hiroo Sakaguchi
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.)
Kanetsu Kogyo KK
Original Assignee
Kanetsu Kogyo KK
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 Kanetsu Kogyo KK filed Critical Kanetsu Kogyo KK
Priority to JP55114077A priority Critical patent/JPS5741145A/ja
Priority to DE8181105809T priority patent/DE3162664D1/de
Priority to EP81105809A priority patent/EP0046512B1/en
Priority to US06/286,561 priority patent/US4408752A/en
Priority to KR1019810002776A priority patent/KR840001069B1/ko
Publication of JPS5741145A publication Critical patent/JPS5741145A/ja
Publication of JPS6348660B2 publication Critical patent/JPS6348660B2/ja
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Cell Separators (AREA)
JP55114077A 1980-08-21 1980-08-21 Magnetic chuck Granted JPS5741145A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55114077A JPS5741145A (en) 1980-08-21 1980-08-21 Magnetic chuck
DE8181105809T DE3162664D1 (en) 1980-08-21 1981-07-23 Magnetic chuck
EP81105809A EP0046512B1 (en) 1980-08-21 1981-07-23 Magnetic chuck
US06/286,561 US4408752A (en) 1980-08-21 1981-07-24 Magnetic chuck
KR1019810002776A KR840001069B1 (ko) 1980-08-21 1981-07-30 자기척

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55114077A JPS5741145A (en) 1980-08-21 1980-08-21 Magnetic chuck

Publications (2)

Publication Number Publication Date
JPS5741145A JPS5741145A (en) 1982-03-08
JPS6348660B2 true JPS6348660B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1988-09-30

Family

ID=14628469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55114077A Granted JPS5741145A (en) 1980-08-21 1980-08-21 Magnetic chuck

Country Status (5)

Country Link
US (1) US4408752A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
EP (1) EP0046512B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
JP (1) JPS5741145A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
KR (1) KR840001069B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE3162664D1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158923A (ja) * 1982-03-16 1983-09-21 Dainippon Printing Co Ltd 規則性パタ−ンの共通欠陥検出方法
JPS5969240A (ja) * 1982-10-12 1984-04-19 Fuji Jikou Kk 電磁チヤツク
JPS5982635U (ja) * 1982-11-24 1984-06-04 鐘通工業株式会社 切換可能の永久磁石チヤツク
USRE33145E (en) * 1985-04-08 1990-01-09 Milwaukee Electric Tool Corporation Magnetic base for portable tools
US4639170A (en) * 1985-04-08 1987-01-27 Milwaukee Electric Tool Corporation Magnetic base for portable tools
GB2211355A (en) * 1987-10-16 1989-06-28 Holdings James Neill Magnetic workholders
US5066936A (en) * 1991-02-21 1991-11-19 Hsu P J Structure of permanent magnetic work holder
US5266914A (en) * 1992-06-15 1993-11-30 The Herman Schmidt Company Magnetic chuck assembly
US5343181A (en) * 1993-01-07 1994-08-30 Lisle Corporation Magnetic socket holder
US5993365A (en) * 1998-03-26 1999-11-30 Eastman Kodak Company Tool attachment and release device for robotic arms
WO2007094844A2 (en) * 2005-12-19 2007-08-23 Jianyu Lian Open mri magnetic field generator
US8157155B2 (en) * 2008-04-03 2012-04-17 Caterpillar Inc. Automated assembly and welding of structures
US11780039B2 (en) 2018-01-29 2023-10-10 Magswitch Technology, Inc. Magnetic lifting device having pole shoes with spaced apart projections
CN113039619B (zh) * 2018-10-24 2023-12-12 磁转换技术有限公司 线性地致动的磁性耦接装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1079546A (en) * 1913-11-25 D & W Fuse Co Magnetic chuck.
US3258658A (en) * 1966-06-28 Magnetic cylinder squares
US1222052A (en) * 1914-07-23 1917-04-10 O S Walker Co Magnetic chuck.
US1330558A (en) * 1919-05-10 1920-02-10 Taft Peirce Mfg Co Parallel bars and the like for magnetic chucks
FR1149428A (fr) * 1956-05-14 1957-12-26 Woodside Die Sinking Co Ltd Plateau magnétique porte-pièces
GB813308A (en) * 1956-12-08 1959-05-13 Hagou Metaalfab N V A new or improved permanent-magnetic chuck
GB899248A (en) * 1958-07-31 1962-06-20 John Robert Panton Magnetic workholders
GB943587A (en) * 1961-08-08 1963-12-04 Wilhelm Binder Permanent-magnetic chuck
US3336551A (en) * 1964-08-05 1967-08-15 Taft Peirce Mfg Co Magnetic chucks
US3503024A (en) * 1966-08-27 1970-03-24 Yamato Dengyo Sha Kk Chuck of permanent magnets

Also Published As

Publication number Publication date
EP0046512B1 (en) 1984-03-14
KR840001069B1 (ko) 1984-07-31
EP0046512A1 (en) 1982-03-03
KR830005965A (ko) 1983-09-14
DE3162664D1 (en) 1984-04-19
US4408752A (en) 1983-10-11
JPS5741145A (en) 1982-03-08

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