TUBULAR POUCH HAVING A TUBULAR POUCH BODY AND A SEALED-IN BASE
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United States of America Patent
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Issued Date -
Feb 12, 2009
app pub date -
Feb 24, 2005
filing date -
Mar 31, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a tubular pouch having a tubular pouch body and a sealed-in base, especially a sealed-in standing base, wherein the base a) is made from a tube portion of the same material as the tubular pouch body; b) is inserted into the tubular pouch body under stress; c) has a fin seal pointing in the direction of the tubular pouch body. The invention furthermore relates to a method of producing such a tubular pouch, which comprises the following steps: a) separating off a tube portion (40) from the tube forming the tubular pouch body (20); b) sealing an open end (90) of the tube portion (40) by means of a fin seal (50); c) introducing the sealed tube portion end (80) into the tubular pouch body (20), the sealed tube portion end (80) pointing in the direction of the tubular pouch body (20); and d) sealing the border (100) of the tube portion (40) to the border (101) of the tubular pouch body (20).
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