PROCEDE DE PRODUCTION D'UN DISPOSITIF DE DISTRIBUTION D'UN PRODUIT FLUIDE SOUS PRESSION, APPAREIL POUR METTRE EN OEUVRE CE PROCEDE ET DISPOSITIF POUR DISTRIBUER UN PRODUIT FLUIDE SOUS PRESSION
A method for producing a dispensing device (1) comprisingthe following steps: - mounting a valve (4) into a dispensing opening(7) of an internal reservoir (3) with a variable volume, - sealingly attachingan attachment sleeve (22) made of thermoplastic polymer to the internalreservoir (3), - disposing the internal reservoir (3) and the valve (4) insidean external container (5) made of thermoplastic polymer, - placing theattachment sleeve (22) opposite to and at a distance from a mounting opening(16) of the external container (5), - inserting through the mounting opening(16) a pressurized gas between the internal reservoir (3) and the externalcontainer (5), - closing off the mounting opening (16) with the attachmentsleeve (22) and welding the attachment sleeve (22) and the externalcontainer (5) to one another.
