| 摘要 |
A flexible pouch with a flat seam for containing a product and a method of forming the pouch is provided. The pouch includes a panel having an inner surface and an outer surface, and an upper edge, an opposed lower edge and two side edges extending therebetween. One side edge is positioned over the second edge and sealed to form a flat seam that lies flat against the outer surface of the panel. An upper edge of the pouch includes a first ultrasonic closing seal, and a second seal is positioned above the first closing seal. The pouch also includes opening means integral with the panel for accessing a product contained within the pouch.
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