Apparatus for boring webs of steel sections
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United States of America Patent
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-
Aug 17, 1999
Grant Date -
N/A
app pub date -
Jul 9, 1997
filing date -
Nov 9, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The apparatus for boring a web of a section. The apparatus is provided with a boring device which is opposed perpendicular to the web of a clamped section and arm plates for supporting the boring device. The apparatus further has a clamping mechanism for clamping the section from each side thereof along the direction substantially parallel to the rotational axis of the boring device.
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