Flexible packaging manufactured by welding and containing a material that is recycled or from renewable resources
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United States of America Patent
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May 31, 2016
Grant Date -
Nov 28, 2013
app pub date -
Oct 21, 2011
filing date -
Oct 22, 2010
priority date (Note) -
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Abstract
The invention relates to an essentially tubular flexible packaging intended for containing a semi-liquid or pasty product, which includes an apron, a head, an added piece of material at least on the inside of the apron, and optionally a lid, the apron consists of a rolled-up sheet and includes a longitudinal weld for assembling the edges thereof together, and the head being attached to the edge of one of the ends of the apron. The apron includes a ratio of at least 30% of recycled material or material from renewable resources, and the added piece of material is arranged so as to eliminate a discontinuity in the inner surface in the area of the longitudinal weld.
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