Die Reduction Machine, Reducing Die, and Method of Installation for a Pipe Liner
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
Mar 14, 2014
filing date -
Mar 14, 2013
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Abstract
Systems and methods for reducing the diameter of a pipe liner to repair a damaged pipe, including means of reducing the pulling force required. This is done through use of a multi-section reduction die using a two-step reduction and pushing means for advancing the non-reduced liner portion into the die.
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