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.)
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MATERIAS PARA LA IND Y LA AGRICULTURA S A
Original Assignee
MATERIAS PARA LA IND Y LA AGRICULTURA S A
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Application filed by MATERIAS PARA LA IND Y LA AGRICULTURA S AfiledCriticalMATERIAS PARA LA IND Y LA AGRICULTURA S A
Priority to ES215685ApriorityCriticalpatent/ES215685A3/en
Publication of ES215685A3publicationCriticalpatent/ES215685A3/en
A new hermetic packaging system, characterized in that in its embodiment two elements of different nature are comprised, namely, a metallic foil or thin tape, advantageously aluminum foil, which acts as a resistant support, and a sheet or film, of cellulosic material, polyethylene or other material of analogous properties, constituting between them the elements which, in a coupled and parallel arrangement, must include the material or substance to be packaged, operating in such a way that after receiving said substance the whole to a work of pressure and heat on the edges or contour, to determine in them a hermetic welding action, achieved by the special nature of the cellulosic or thermoplastic sheet material or by applying an edge of thermoplastic material to the edges of the tape metal support. (Machine-translation by Google Translate, not legally binding)
ES215685A1954-05-311954-05-31A new hermetic packaging system (Machine-translation by Google Translate, not legally binding)
ExpiredES215685A3
(en)
Machine to stick a material, formed of leaves, in superposed solidary layers one of others. (Machine-translation by Google Translate, not legally binding)