In the production of (cigarette) packs of the hinge-lid type, supplying a sufficient amount of material to the packaging machine presents a particular problem. In an advantageous solution, blanks (20) for producing the packs are severed from a continuous web of material (24) with punchings for delimiting...http://www.google.es/patents/US5052993?utm_source=gb-gplus-sharePatente US5052993 - Process and apparatus for the production of (cigarette) packs
Process and apparatus for the production of (cigarette) packs
