Method and device for joining sections of thermoplastic continuous web material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 14, 2009
Grant Date -
Jul 6, 2006
app pub date -
Jun 20, 2005
filing date -
Jan 11, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a method for joining a number of sections (7) of a thermoplastic continuous web material in order to form an expandable section block (2). Said block is built up by repeatedly carrying out sequences of steps of the method. The invention also relates to a device for forming said blocks at high speeds.
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