Blank for spectacle case, has cover surface forming folding edge on one side with rear side surface, and includes material balance on opposite outer edge, and side plates connected to front and rear side surfaces

摘要

The blank has a cover surface (4) that forms a folding edge (7a) on a side with a rear side surface (3) and includes a material balance (6) on an opposite outer edge. A front side surface (2) of the cover includes a common folding edge (7b) with the surface (3). The balance of the outer edge is reversibly fixed on the surface (2). Side plates (8) with grooves are provided to connect the surfaces (2, 3). Independent claims are also included for the following: (A) a folding box (B) an application of a folding box used as a spectacle case (C) a method for manufacturing a folding box.