Method of and arrangement for milling root butts of round timber
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United States of America Patent
Stats
-
Jan 7, 1986
Grant Date -
N/A
app pub date -
Feb 27, 1984
filing date -
Feb 25, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
For milling root butts on round timber, a trunk is clamped at a predetermined location and non-rotatable, a milling shaft with a milling tool is brought into abutment against the trunk, the milling tool mills in the trunk butt in the abutment region to a predetermined radial depth, then by a rotary device it is moved around the trunk and mills the root butt over the entire trunk periphery with controlling of the respective radial depth of the milling shaft by a sensor arranged to sense the outer surface of the trunk.
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