Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent
1991-05-14
1992-11-03
Kisliuk, Bruce M.
Manufacturing container or tube from paper; or other manufacturi
Container making
Pliable container
493213, 493231, B31B 184
Patent
active
051603080
ABSTRACT:
In one embodiment, a flexible bag comprises an inner bag for storing product having a top end region provided with a channel flap. The flap comprises a flexible pouring spout closed above by a folded portion of the inner bag and closed below by a seal. In another embodiment, a flexible bag comprises an inner bag for storing product having a top end region and a channel flap connected thereto. The channel flap comprises a flexible pouring spout. The channel flap and inner bag are provided with juxtaposed die cut openings which define a flow inlet for the pouring spout.
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Canon Kabushiki Kaisha
Kisliuk Bruce M.
Lavinder Jack W.
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