Title:
MOVABLE TABLE
Document Type and Number:
Japanese Patent JPH07308834
Kind Code:
A
Abstract:
PURPOSE: To remarkably reduce play due to abrasion, to reduce the number of parts which require a high degree of accuracy, and maintain the accuracy for a long time even with a simple and inexpensive structure.
CONSTITUTION: A predetermined number of steel balls 11 are laid in series in two rows on a planar surface part formed on a stationary bed 19 which is secured at a predetermined position. A movable bed 18 which is movable back and forth in one axial direction, being guided by retainers for holding the balls 11 in two rows, is set on the balls 11 so as to be moved.
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Inventors:
AZUMA TOSHIO
Application Number:
JP12572694A
Publication Date:
November 28, 1995
Filing Date:
May 16, 1994
Export Citation:
Assignee:
ASAHI SEIKI KK
International Classes:
B23Q1/00; B23Q1/26; B23Q1/40; B23Q1/58; B23Q11/08; F16C29/04; (IPC1-7): B23Q1/58; B23Q1/40; F16C29/04
Attorney, Agent or Firm:
Kozo Uchida (1 person outside)
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