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PEREZ VICENTE ANDRES-AVELINO
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PEREZ VICENTE ANDRES-AVELINO
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Application filed by PEREZ VICENTE ANDRES-AVELINOfiledCriticalPEREZ VICENTE ANDRES-AVELINO
Priority to ES0087220UpriorityCriticalpatent/ES87220U/en
Publication of ES87220UpublicationCriticalpatent/ES87220U/en
A sealable valve for sacks, essentially characterized by comprising a laminar piece of the sack material itself and rectangular surface, joined to it by any means suitable precisely with its longitudinal axis superimposed on one of the edges of the bag at its end adjacent to the mouth and whose laminar piece is folded by the said axis in the opposite direction to the folding of the edge, in such a way that the edge of the determined dihedral appears perpendicular to said edge of the bag and inside it, joining with folding of two triangular zones , of the side walls towards the same interior that determine a chamfer of forty-five degrees from which it protrudes, occupying the primitive surface of said walls of the bag, the triangular skirt of the piece superimposed and in whose skirt a seal is established that in the opening it turns out to be the only opening in the bag through which the contents of the investment are poured n thereof. (Machine-translation by Google Translate, not legally binding)
ES0087220U1961-05-141961-05-14Sealable valve for bags (Machine-translation by Google Translate, not legally binding)
PendingES87220U
(en)
A valved bag of plastics material with a valve consisting of a sheet folded in the form of a tube and inserted and welded between the opposite sides of the bag, and process for manufacturing same