Supple bag made by flat assembly of a system of films intended to constitute, by extension, a stable recipient, and process for obtaining same
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United States of America Patent
Stats
-
Mar 7, 1989
Grant Date -
N/A
app pub date -
Aug 19, 1987
filing date -
Aug 21, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates to a supple bag made by flat assembly of a system of films, intended to constitute, by extension, a stable recipient, and to a process for obtaining said bag. According to the invention, this bag is obtained by assembling the films along lateral and bottom contours and along a base line previously traced geometrically by developing on the films the lateral surface of the recipient which was previously determined in its form and characteristics, in order that the recipient rests, after being filled and closed, in stable manner on its support base, not presenting any point of fold along its lateral edges. The invention finds particular application in the food industry, for packing beverages.
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Family
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