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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0073200UpriorityCriticalpatent/ES73200Y/en
Publication of ES73200UpublicationCriticalpatent/ES73200U/en
Application grantedgrantedCritical
Publication of ES73200YpublicationCriticalpatent/ES73200Y/en
An improved waterproof container, characterized by being constituted on the basis of a development of semirigid material, die-cut and marked according to any suitable form that allows to bend and assemble it, obtaining a box whose development presents a sheet of waterproof, flexible and self-weldable material by heat, whose edges protrude from those of the whole or part of the outline of the same; finally disposing - sealingly sealing the assembly - a loading mouth, obturable by any known system; all in such a way that it suffices to assemble said development, and to inflate by said mouth a fluid at sufficient pressure and temperature, so that the inner coating molds and welds to the support, welding at the same time on said coating, the protruding flaps that the same presents, and obtaining a perfectly tight package. (Machine-translation by Google Translate, not legally binding)
A procedure and device for the packaging of liquids and pastes in thermoplastic material. (Machine-translation by Google Translate, not legally binding)
System for the obturation by interposition of a shutter element, of the filling duct of individual walls of thin walls (Machine-translation by Google Translate, not legally binding)