Flexible storage device comprising a flexible container and an inner liner
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United States of America Patent
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Apr 10, 2018
Grant Date -
Jun 30, 2016
app pub date -
Jul 17, 2014
filing date -
Aug 2, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A storage device (1) for bulk material intended for powdery materials, includes a flexible container (2) for bulk material and an insulating inner liner (3), of which the surface resistivity is greater than 1.0×1012Ω, without a static electricity conductive layer and without a static electricity dissipation layer, the inner lining (3) covering the inner walls of the container, the inner lining (3) including micro-perforations that pass there through, distributed over the whole surface of the inner lining (3) in such a way that the breakdown voltage of the inner liner (3) is lower than 4 kV and the breakdown voltage of the wall of the container is lower than 6 kV.
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