| 摘要 |
A boil-in-bag package for food products is manufactured from a single, overlapped web of a thermoplastic film to form a pillow- type pouch having transverse top 9, 10 and bottom 6,7 seals and two spaced-apart longitudinal seals 12, 13 which are positioned to seal both edges of the overlapped film. The extent of film overlap is at least 2.54 cm and the top and/or bottom ends of the pouch are provided with a horizontal aperture 8, 11 of at least 1.9 cm in length within the region of the film overlap. <IMAGE> |
