Bag, in particular baking bag, made of glassine or fluoride coated fibre paper

摘要

The bag has a closed bottom end and an opposing opening end. The region of side edges and bottom edges of front wall and rear wall are attached together either directly or through side walls. The front wall, rear wall and side walls are made of glassine paper and cellulose paper with a single-sided or double-sided fluorine coating. The front wall is formed of a transparent or translucent plastic film e.g. polypropylene film or a polyester film. An independent claim is included for method of using the re-baking or heating bag containing food.