Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smurfit Kappa Navarra SA
Original Assignee
Papelera Navarra SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Papelera Navarra SAfiledCriticalPapelera Navarra SA
Priority to ES1972177772UpriorityCriticalpatent/ES177772Y/en
Publication of ES177772UpublicationCriticalpatent/ES177772U/en
Application grantedgrantedCritical
Publication of ES177772YpublicationCriticalpatent/ES177772Y/en
Double wall box, characterized in that it comprises, some, external walls, which extend inferiorly in flaps that form the bottom, an internal wall attached to the aforementioned external wall, forming an open upper and lower enclosure and projecting slightly above of the free edge of the external wall, and an intermediate reinforcement housed between both walls, externally disposing the two external flaps of the bottom, of transverse tubular profiles of square section, joined to said flaps so that the profiles of both flaps are opposite to each other. Receiving a common filler of cross section equal to the internal one of said profiles, constituted by cardboard strips attached to each other, and because the reinforcement is constituted by a series of vertical feet attached to both walls. (Machine-translation by Google Translate, not legally binding)