Method and apparatus for positioning a welding jaw
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Apr 13, 2006
app pub date -
Oct 3, 2005
filing date -
Oct 9, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
To be able to weld together layers of film (23, 24) lying one on top of the other with improved sealing seam quality, a distance (a) between sealing surfaces (30) of welding jaws (30) moved toward each other or between a sealing surface and a resistance is prescribed within a sealing duration by a control device (27) of a drive (8) configured as an electromagnetic linear drive (linear motor), the value for the distance (a) always being less than or equal to the value for the thickness (d) for the two layers of film (23, 24) lying one on top of the other.
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