SEMI-FINISHED PRODUCT FOR REALIZATION OF AT LEAST A FINISHED PRODUCT, PARTICULARLY COLLAPSIBLE RIGID MATERIAL BOXES

摘要

The invention relates to a semi-finished product (1 1 ) for realization of at least a finished product or a collapsible box comprising: - a layer of rigid material (1); - a first layer of flexible material (2); the total thickness of the semi-finished product (1 1 ) being less than, or equal to, about 3 mm, and the thickness of the rigid material layer being between 0.2 mm and 1.2 mm, said layer of rigid material and said layer of flexible material being coupled each other, at least in some parts of their extension, in such a way that said layer of rigid material (1 ) is superimposed on said layer of flexible material (2), said semi-finished product being provided with fold lines and/or cutting lines, at least said cutting lines extending in depth through the thickness of said semi-finished product, said fold lines extending through said layer of rigid material, and possibly in the layer of material flexible.