Pipe end shape correcting apparatus for UOE metal pipe
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United States of America Patent
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Oct 1, 2013
Grant Date -
Nov 24, 2011
app pub date -
May 24, 2011
filing date -
Nov 25, 2008
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Abstract
[Problem] There is provided a pipe end shape correcting apparatus capable of improving the roundness without loss of work efficiency and the mechanical damage to a weld bead even in the case where the pipe ends of UOE metal pipes having various outside diameters are worked.
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