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.)
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.)
JTEKT Column Systems Corp
Original Assignee
Fuji Kiko Co Ltd
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 Fuji Kiko Co LtdfiledCriticalFuji Kiko Co Ltd
Priority to JP6292182ApriorityCriticalpatent/JPS58181534A/ja
Publication of JPS58181534ApublicationCriticalpatent/JPS58181534A/ja
Publication of JPH0125662B2publicationCriticalpatent/JPH0125662B2/ja
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
B23Q3/1543—Stationary devices using electromagnets