Multiple ply web supply roll for form, fill, seal packaging machinery
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United States of America Patent
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Issued Date -
Mar 19, 2009
app pub date -
Sep 17, 2007
filing date -
Sep 17, 2007
priority date (Note) -
Abandoned
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Abstract
The present invention provides a roll of film material having: (1) a first web of film having a first planar surface and a first set of opposed lateral edges; (2) a second web of film having a second planar surface and a second set of opposed lateral edges, a portion of the second planar surface being in contact with the first planar surface but not being attached thereto, the second set of opposed lateral edges being in registration with the first set of opposed lateral edges; and (3) the first web of film and the second web of film being wound about an axis transversely disposed to the first set of opposed lateral edges to define a roll of film material.
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