| 摘要 |
<p>A product package (100) formed from a vertical form, fill, seal process includes a single piece of film arranged and configured to define a container portion. The container includes a top seal portion (104), a bottom seal portion (106), and one side seal portion (108). Additionally, the container includes at least one folded side edge (110a). The top and bottom seal portions (104, 106) include concave edges (110Cc, 110d) defining convex profiles of the container portion. The convex profiles of the container portion intersect the side seals to advantageously blunt corners of the product package to advantageously reduce localized stresses.</p> |
