Disposable pan

摘要

Two types of disposable pans made from a paper sheet material by press means are disclosed, particularly designed to prevent its paper configuration from easily deforming and/or to prevent its bottom portion from easy burning or scorching. The one type includes at least two parts, a bowl-like concave part having a bottom portion and an opening divergent part extended upwards from said concave parts. This type necessitates a specific supporting means when used with a cooking oven. The another type additionally includes a flange part interposed between said two parts and can be used without any supporting means. In order to prevent the paper configuration from easy deforming, a plurality of folds are provided on the opening divergent part to have the overlapped width small, and/or a synthetic resin is laminated on said paper sheet material. In order to prevent the bottom portion from easily burning, the inner upper surface of said bottom portion is provided with one or plural projections, a metallic foil or sheet is laminated on the outer back surface of said bottom portion, and/or the paper sheet material is impregnated with a surface active agent or the like.