METHOD OF MAKING ARTICLES WITH DIMENSIONS AND CONSTRUCTION, ARTICLE WITH STABLE DIMENSIONS MADE USING THIS METHOD, AND FILM FOR MAKING SUCH ARTICLES

摘要

FIELD: production of disposable containers. SUBSTANCE: according to proposed method flexible film is specially prepared for making articles with stable dimensions and construction. Flexible film is connected with structurally transformable substance inert relative to film at least in the zones which should be rigid in made article, and with at least one passive activator. Then article is formed from film and at any stage of article forming energy is applied corresponding to said activator for structural transformation of substance ands converting said flexible zones into rigid ones. Articles so made feature stability as to sizes, are low-weight and non expensive, and can be easily crumpled after use. EFFECT: facilitated reclamation. 45 cl, 6 dwg