Rolling mill of rotating expander type for tubular bodies with tip-stabilizing system
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United States of America Patent
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Aug 12, 2014
Grant Date -
Jun 30, 2011
app pub date -
May 29, 2009
filing date -
Jun 3, 2008
priority date (Note) -
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Abstract
A rolling mill of rotating expander type for tubular bodies, comprising: working rollers (1, 2) arranged inclined with respect to the rolling axis; a tip (3) fitted on a beam (4), so that the tubular body is pushed in rotation between the rollers and the tip, and subjected to deformation in order to increase the perimeter; a tip-stabilizing system placed behind said tip, about the beam, and integrated in the rolling mill.
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