Title:
DEVICE FOR WORKING LONG COLUMN BODY
Document Type and Number:
Japanese Patent JP01181904
Kind Code:
A
Abstract:
PURPOSE: To contain plural working functions in a small device by supporting inner cylindrical bodies by bearings in the inside of an outer cylindrical bodies and restricting rotation of the inner cylindrical bodies by linking members connected to fixed housings.
CONSTITUTION: Rotation of pins 22, 23 is restricted by sequentially linking the pins 22, 23 to inner cylindrical bodies 18, 19, linking members 20, 21, fixed housing 11, 12, and bases 15, respectively. The bodies 18, 19 are desired to be linked to the housings 11, 12 in a condition in which the bodies 18, 19 are allowed somewhat of rotation and rocking by use of the members 20, 21.
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Inventors:
Yoshihara, Seishiro
Application Number:
JP1988000005641
Publication Date:
July 19, 1989
Filing Date:
January 13, 1988
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
B21B19/16; B21B13/00; B21D3/06; B21B19/00; B21B13/00; B21D3/00; (IPC1-7): B21B13/00; B21B19/16; B21D3/06