Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent
1995-05-31
1996-11-19
Lavinder, Jack W.
Manufacturing container or tube from paper; or other manufacturi
Container making
Pliable container
493212, B31B 190, B31B 184
Patent
active
055757472
ABSTRACT:
A resealable flexible thermoplastic bag including a front wall and a back wall, said walls being joined along the major portions of their opposite longitudinal edges and bottom; an open mouth adjacent to the top edge of said bag; a closure near the open mouth of said bag including an adhesive strip affixed to a first inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; and a first roughened surface strip affixed to a second inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; said roughened surface of said bag being pressable against and into said adhesive strip on said first inner surface, whereby a seal is formed by contacting said adhesive strip with said roughened surface of said second inner surface.
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World Patent Index on Orbit, date Jul. 14, 1994.
Dais Brian C.
Porchia Jose
Day Christopher W.
Dowbrands L.P.
Lavinder Jack W.
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