Sealing test method, test specimen and test bench
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United States of America Patent
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Issued Date -
Mar 6, 2008
app pub date -
Jul 17, 2007
filing date -
Sep 6, 2006
priority date (Note) -
Abandoned
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Abstract
Method for testing the sealing of a test specimen (21) comprising a sealing film and two fibrous reinforcing layers, one on each side of the said sealing film, the said method comprising the steps of: connecting the said test specimen to a test bench (22), conducting a first test of behaviour under pressure, subjecting the said test specimen to at least a first thermal shock, and conducting at least a second test of behaviour under pressure, characterized in that the said method comprises at least the steps of: removing the said test specimen from the said test bench after the said first test of behaviour under pressure, and subjecting the said test specimen to the said first thermal shock remotely from the said test bench, and refixing the said test specimen to the said test bench to conduct the said second test of behaviour under pressure.
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