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Marti Bonastre Isidro
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Marti Bonastre Isidro
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Priority to ES109807UpriorityCriticalpatent/ES109807Y/en
Publication of ES109807UpublicationCriticalpatent/ES109807U/en
Application grantedgrantedCritical
Publication of ES109807YpublicationCriticalpatent/ES109807Y/en
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Concave convex box characterized by consisting of a crushed body constituted by bending along straight lines of fold of a flat development whose outline presents two parallel straight sides and two other curved ones formed by arcs of circumference one whole central and two half extreme arches with determinate incisions of fold line along their curved sides forming a symmetrical line with the edge and with straight analog incisions between the points of intersection of the curves. (Machine-translation by Google Translate, not legally binding)
Some improvements in the mechanisms of activation and simultaneous retention of closures (Machine-translation by Google Translate, not legally binding)