HOT FILM LAMINATION (VACUUM ASSISTED) FOR CARPET BACKING APPLICATIONS
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United States of America Patent
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Issued Date -
Dec 27, 2012
app pub date -
Dec 21, 2011
filing date -
Apr 3, 2007
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Abandoned
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Abstract
A process for laminating a substrate, where the process may include: disposing at least one a thermoplastic film on a porous substrate; heat softening the at least one thermoplastic film; conjoining the at least one thermoplastic film and the porous substrate to form a laminated substrate; and cooling the laminated substrate; wherein the conjoining comprises suctioning the thermoplastic film into the porous substrate. An apparatus for laminating a substrate, where the apparatus may include: a system for disposing a thermoplastic film on a tufted substrate; a heater for heat softening the thermoplastic film; and a vacuum for suctioning the thermoplastic film into the tufted substrate.
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