Bag and method for producing the same

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United States of America Patent

PATENT NO 10118736
APP PUB NO 20090052813A1
SERIAL NO

12223468

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Abstract

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A sack is formed by first transverse sealing seams from a foil tube, and is provided with at least a first vent channel, which runs largely parallel to the axis of the film tube, and whose inner film layer has first vent openings for venting of the sack interior into the first vent channel. A second vent channel is provided, which is connected to the first vent channel by second vent openings, and which, in turn, has third vent openings, which vent the at least one second vent channel.

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Patent Owner(s)

Patent OwnerAddress
WINDMOELLER & HOELSCHER KGMUENSTERSTRASSE 50 LENGERICH 49525

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frische, Holger Hasbergen, DE 13 54
Grosse-Heitmeyer, Rüdiger Westerkappeln, DE 1 4
Hawighorst, Thomas Hasbergen, DE 19 64
Knoke, Thomas Bielefeld, DE 8 56
Koelker, Martin Ibbenbueren, DE 4 7
Schulten, Ludger Hopsten, DE 2 16
Voss, Hans-Ludwig Tecklenburg, DE 23 122
Weber, Jan Thorsten Lengerich, DE 5 81

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