| 摘要 |
A microwavable package incorporating controlled venting, including a bag formed of a series of walls, the front, back, side gusseted, and bottom walls, with the walls being of the type formed of a series of laminates constructed of at least a pair of laminar materials, forming at least an inner and outer layer for the structured bag, a vent chamber provided between select of said laminates to afford a controlled venting of the cooking generated pressure and steam from the interior of the bag to its exterior during a cooking process, at least one vent passage provided through the inner laminar material within the region of the disposed vent chamber, said vent chamber extending to the exterior of the bag, whereby during the heating of an item within the bag its generated pressure and steam enters into the vent chamber by way of the vent passage and is released exteriorly of the bag during cooking, while maintaining the integrity of the package and its upper seal during the process.
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