Flexible bags – Bag having means to facilitate opening it by severing bag... – Including means for reclosing the bag
Patent
1990-10-09
1992-03-31
Elkins, Gary E.
Flexible bags
Bag having means to facilitate opening it by severing bag...
Including means for reclosing the bag
383 61, 383 65, 383 95, B65D 3314
Patent
active
051002469
ABSTRACT:
An easy-open container having a membrane forming the top edge of the container and hermetically sealing the contents thereof. The membrane is disposed inward from the mouth of the bag, leaving portions of the bag walls extending upward beyond the container top edge to form guide rails which facilitate opening of the container to gain access to the bag contents. A membrane for sealing the mouth opening of a bag-like structure. A method for making a membrane as aforesaid and a method for making an easy-open container having the structure aforesaid are also provided.
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P. 451 of The Wiley Encyclopedia of Packaging Technology, 1986.
La Pierre Frank
McDonald Daniel P.
Buckman Thomas W.
Elkins Gary E.
Illinois Tool Works Inc.
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