Process and apparatus for closing mesh bags
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United States of America Patent
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Feb 5, 2013
Grant Date -
Jun 24, 2010
app pub date -
Dec 17, 2009
filing date -
Dec 18, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A process for closing mesh bags, in which a longitudinal portion of constricted mesh is compressed together with a portion of at least one plastic strip provided with a width greater than that of the constricted mesh such that respective side bands of the strip project on both sides of the constricted mesh, includes the operations of introducing in a die the compressed longitudinal portions of strip and mesh such that the mentioned side bands are bent towards the constricted mesh. The bent side bands of the strip are folded over the constricted mesh the materials forming the folded strip and the constricted mesh melt. One or several attachment sections between the folded strip and the constricted mesh along the compressed portions of the mesh and of the strip are determined.
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