In accordance with the invention, a method of manufacturing packaging and resulting packaging and associated pre-assemblies and blanks are provided, which, when utilized, result in packaging that has increased side panel strength and corner strength so as to enable effective vertical stacking of packaging...http://www.google.es/patents/US7819305?utm_source=gb-gplus-sharePatente US7819305 - Materials for and method for manufacturing packaging and resulting packaging
Materials for and method for manufacturing packaging and resulting packaging
