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Individual
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Individual
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Priority to ES1986293696UpriorityCriticalpatent/ES293696U/en
Publication of ES293696UpublicationCriticalpatent/ES293696U/en
Improved cap-seal, of the type in which the body constituting the stopper is provided with an internal thread and presents jointly as an extension of its lower edge or mouth radial elements of reduced section and easy breakage, whose elements are part consubstantial of a ring the lower part or seal, the inner surface of which is provided with projections, is essentially characterized in that the projecting elements provided inside the ring are constituted by flexible triangular fins, arranged precisely in helical form as blades of a turbine, the ring having a frustoconical section to facilitate its entry and coupling on the rib provided on the neck of the container, while the configuration of the fins allows threading the cap and that they pass the rib and are located below it in closing position, while the produce the unscrewing of the cap in movement opposite to the orientation helicoidal fins, these are hindered by the nerve with which the radial elements that relate to the plug with the ring break, with the detachment of the latter or unsealing. (Machine-translation by Google Translate, not legally binding)
ES1986293696U1986-04-181986-04-18Plug-perfected seal (Machine-translation by Google Translate, not legally binding)
PendingES293696U
(en)
Dual dispensing container, contractile dual dispensing tube, and, methods for locking an internal dispensing tube into an external dispensing tube to form an assembled dual dispensing tube, and for forming a dual dispensing tube