Multi-layer tube of improved physical properties
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United States of America Patent
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Aug 21, 2012
Grant Date -
Feb 21, 2008
app pub date -
Jul 30, 2004
filing date -
Jul 30, 2003
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Abstract
A tube having walls of multi-layer construction, wherein said multi-layer construction includes one or more sub-layers, each said sub-layer consisting of a woven polymer mesh disposed in between one or more outer layers of material selected from the group consisting of paper, poly-propylene and polyethylene, wherein said tube is formed by affixing said sub-layers to each other while said sub-layers are wound around a mandrel.
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