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.)
Ebro Cartonajes
Cartonajes del Ebro SA CADESA
Original Assignee
Ebro Cartonajes
Cartonajes del Ebro SA CADESA
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Filing date
Publication date
Application filed by Ebro Cartonajes, Cartonajes del Ebro SA CADESAfiledCriticalEbro Cartonajes
Priority to ES1975209738UpriorityCriticalpatent/ES209738Y/en
Publication of ES209738UpublicationCriticalpatent/ES209738U/en
Application grantedgrantedCritical
Publication of ES209738YpublicationCriticalpatent/ES209738Y/en
Reinforced folding box obtained from a sheet of material and timely stamping whose development comprises a large central rectangular area that forms the bottom of the same and from which, from each of two opposite sides of the same, the ends and sides of the box, characterized in that each end is formed by two consecutive planes, parallel to the line of bending adjoining the bottom and with the central opening the first of them; the sides of said planes, perpendicular to whose line, they join with each stepped wings on their opposite sides. The sides on the other hand are constituted by two consecutive zones, parallel to the line of bending adjoining the bottom and separated by other lines of folding, protruding from each end of the first zone triangular fins. (Machine-translation by Google Translate, not legally binding)
A method of making a tubular member for a heat exchanger or similar from a plate of substantially flat material. (Machine-translation by Google Translate, not legally binding)