Food preparing apparatus i.e. photo-copy paper box solar cooker, for use in food preparing room at home, has structure made of flat panels composed of recycled cardboard box of specific size

摘要

The apparatus has a structure made of flat panels composed of recycled cardboard box of A4 or A3 size, where the structure is coated with an aluminum foil or reflection film or reflective coating. Upper sections (10-12), middle sections (13-15) and lower sections (16-18) of the structure are attached with each other by an adhesive.