Method and apparatus for the manufacture of pouches
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United States of America Patent
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Issued Date -
Oct 14, 2010
app pub date -
Feb 3, 2010
filing date -
Feb 9, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a method for the manufacture of pouches (30) from foil (44) or the like for bulk goods or fibrous material, preferably for tobacco (31), wherein a continuous foil web (44) and/or at least one further continuous material web (41) are guided along at least one welding station (45, 46, 47, 104), at which portions of the foil (33a) (and/or of the at least one further material (41) are welded, preferably to other portions of the foil (34a) and/or to the further material (41), in particular to parts of a multiaction sealing means (41). In this method, the foil web (44) and/or the at least one further material web (41) are guided, in particular cyclically, at least approximately in a vertical direction along the at least one welding station (45, 46, 47, 104), and/or the continuous foil web (44) and/or the at least one further material web (41) are welded, in particular cyclically, by ultrasonic welding.
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