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Perforated form-fill-seal (ffs) bag

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Title: Perforated form-fill-seal (ffs) bag.
Abstract: Described is a gusseted bag or flat bag (200,201,212,214,217), which is produced and filled by a form-fill-seal (FFS) machine and which has a tear-open perforation (207,208,216) at least in the area of at least one of the corners of the bag. The invention is characterized in that the bag has a corner weld seal (206) in the area of at least one corner. ...

- Washington, DC, US
Inventors: Konrad Tetenborg, Hans-Ludwig Voss, Hans Renken
USPTO Applicaton #: #20070081745 - Class: 383207000 (USPTO) - 04/12/07 - Class 383 

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Related Patent Categories: Flexible Bags, Bag Having Means To Facilitate Opening It By Severing Bag Material Or Bag Part (e.g., Tearing, Cutting, Piercing, Etc.), Line Of Weakness Delineates Substantially The Entire Tearing Path
The Patent Description & Claims data below is from USPTO Patent Application 20070081745, Perforated form-fill-seal (ffs) bag.

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