Package
a packaging and sealing technology, applied in the field of packaging, can solve the problems of relatively labor-intensive filling and maintaining the squeeze bottle, and achieve the effects of easy pulling the seal apart, reducing the amount of air, and simple peeling
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[0035]Pouch 10 comprises product receiving pouch 12. Pouch or liner 10 may be made of any material suitable to contain food and to be placed within an outer container.
[0036]Pouch 10 comprises front wall 14 and rear wall 16. Each wall may comprise a sheet of extruded film. Front wall 14 and rear wall 16 are heat sealed together along side edges 18 and 26. Bottom end 40 of pouch 10 is open and unsealed to permit filling of the product. Even prior to filling of product, bottom end 40 may include oblique seals 42 and 44, if desired.
[0037]At upper end 50, pouch 10 includes closing flap or membrane or sheet 54. Closing flap or membrane 54 includes perforations or other lines of weakness 56 extending transversely of the vertical axis of the pouch. As best seen in FIG. 8, flap or membrane 54 is sealed, e.g. heat sealed, at least along four of its sides, 90, 92, 94, and 96 to the interior walls of the pouch 10. An area 57 on the inside of each of the front and rear walls of the pouch which i...
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