External deburring of welded pipe
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United States of America Patent
Stats
-
Feb 28, 2012
Grant Date -
Sep 29, 2011
app pub date -
Jun 9, 2011
filing date -
Dec 11, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An external weld bead is removed and processed from a welded pipe traveling in a downstream direction. The weld bead is separated from the pipe, allowed to flow in a downstream direction, and is guided downstream and cut into chips at a location downstream of where the weld bead is separated from the pipe. Also disclosed is weld bead cutting tool including a cutting edge at an upstream end of the tool, a guide feature disposed downstream of the cutting edge and extending toward a downstream end of the tool, wherein the guide feature widens from the upstream end toward the downstream end.
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