MULTI-LAYER FILMS HAVING UNIFORM CONTENT
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
Mar 15, 2013
filing date -
Mar 15, 2013
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a method of forming a multi-layered film product, including the steps of forming a single-layered film having a length and a width and folding said single-layered film over on itself along said length at least once to form a multi-layered film having at least 2 layers in a face-to-face engagement. The single-layered film includes at least 2 lanes in a side-by-side arrangement along the length of the single layered film, wherein: a) each of said lanes spans the length of said single-layered film; b) each of said lanes spans at least a portion of the width of said single-layered film; c) said lanes that are adjacent to one another meet at a fold line that runs parallel to the length of said single-layered film; and d) at least one of said at least 2 lanes comprises at least one active component.
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