Storage box e.g. cardboard box, for fragile food e.g. tofu, has insulating layer provided at inner side of base layer, where area of cardboard is cut or teared off such that opening is formed to filter juice in box by filter layer

摘要

The box has a pressing layer and a waterproof layer, where the box is made of foldable section of cardboard (20). An insulating layer is provided at an inner side of a base layer. The cardboard is provided with a filter layer (50) in a predetermined area of the base layer inner side. An area of the cardboard corresponding to the filter layer is cut or teared off such that an opening (15`) is formed to filter juice in the box by the filter layer.