A system and method of assembling a container for microwave heating of a food product. In one embodiment, the method includes providing a mandrel defining a recess in a top portion therof and a plurality of bores in an exterior surface thereof; providing a sheet of barrier material; draping a first side...http://www.google.es/patents/US6870145?utm_source=gb-gplus-sharePatente US6870145 - Apparatus and methods of making a microwavable container for food products
Apparatus and methods of making a microwavable container for food products
