Table apparatus with a feedback scale for a machine tool
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United States of America Patent
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-
Sep 22, 1998
Grant Date -
N/A
app pub date -
Oct 1, 1996
filing date -
Oct 13, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A table apparatus for a machine tool for moving a table along a guide member by a driving mechanism, feeding of the table being controlled by a feedback scale in cooperation with the driving mechanism, the feedback scale having a scale portion and a detecting portion, with opposed vicinal surfaces for accepting the feedback scale defined on the guide member and the table, respectively, the scale portion of the feedback scale being mounted on one of the surfaces, while the detecting portion is mounted on the other.
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