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PAPELERA NAVARRA SA
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PAPELERA NAVARRA SA
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Application filed by PAPELERA NAVARRA SAfiledCriticalPAPELERA NAVARRA SA
Priority to ES1982268760UpriorityCriticalpatent/ES268760Y/en
Publication of ES268760UpublicationCriticalpatent/ES268760U/en
Application grantedgrantedCritical
Publication of ES268760YpublicationCriticalpatent/ES268760Y/en
Improved tray-box, of the type constituted from a cardboard template, equipped with fold and cut lines, which determine the faces of the box and allow its assembly and that have internally in each of its vertices, some columns of reinforcement, obtained by folding the flaps in which the smaller walls are laterally prolonged, characterized in that said flaps have a fold line intermediate to the fold line of separation with the smaller walls, which determine two folding sections, of which the one adjacent to the minor network, defines the support surface and unión of the larger walls, while the end section extends, from its vertical and lower edges, into two tongues intended to be introduced in a facing cut, practiced in a of u in the smaller wall, and in a rectangular window, practiced in the bottom of the box, which ensures and maintains the configuration of the reinforcement columns. (Machine-translation by Google Translate, not legally binding)