Automatically ventable sealed food package for use in microwave ovens

作者: Richard P. Mitchell

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摘要: A refrigerated food is packaged in a paperboard tray covered by plastic film bonded to upper edges of the sidewalls provision barrier against contamination food. The and are transparent microwave energy for heating food, automatic venting tray, while heating, afforded relatively small strip electrically conductive material on absorptive an amount sufficient heat same melt vent opening film.