Tension Relief System And Apparatus For Use With A Pipe Reduction Die
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
Mar 12, 2014
filing date -
Mar 14, 2013
priority date (Note) -
Abandoned
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Abstract
Apparatus and method for removing a pipe liner from a diameter reducing die using a double nut system whereby the nuts are incrementally loosened to gradually relieve tension on the die until the assembly can be safely separated while reducing the risk of injury or damage to operators and equipment.
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