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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MeadWestvaco Calmar SL
Original Assignee
Monturas y Fornituras SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Monturas y Fornituras SAfiledCriticalMonturas y Fornituras SA
Priority to ES478084ApriorityCriticalpatent/ES478084A1/en
Publication of ES478084A1publicationCriticalpatent/ES478084A1/en
General Preparation And Processing Of Foods
(AREA)
Containers And Packaging Bodies Having A Special Means To Remove Contents
(AREA)
Abstract
Perfeccionamientos en válvulas para aerosoles, de acuerdo con cuyos perfeccionamientos se establece el cierre, prácticamente estanco, del depósito que contiene el producto sometido a presión, mediante una copela de naturaleza metálica adaptada y engatillada en la embocadura del depósito, con la interposición de una junta de estanqueidad, cuya copela se caracteriza porque para aumentar su resistencia ha sido dotada de una embutición que le proporciona cierta conicidad en el sector circundante a la embutición central en la que se organiza la disposición valvular.Improvements in valves for aerosols, in accordance with whose improvements the closure, practically watertight, of the tank containing the product under pressure is established, by means of a metal cup adapted and seamed in the mouth of the tank, with the interposition of a gasket sealing, whose cup is characterized in that to increase its resistance it has been provided with a drawing that gives it a certain conicity in the area surrounding the central drawing in which the valve arrangement is organized.
ES478084A1979-02-261979-02-26
IMPROVEMENTS IN VALVES FOR AEROSOLS.
ExpiredES478084A1
(en)