| 摘要 |
<p>Gusseted packages (34) having openable and reclosable interlocking seals (36), the seals having male and female portions (36A, 36B), snap detents (73), and formed transversely to the direction of film flow. The packaging film (32) is provided at package length intervals with thermoformable strips (31) secured thereto transversely to the running length of the film.</p> |
