ES271501U - Passive products dispenser packaging. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Dispensing container for pasty products of the type comprising two chambers, a larger cylindrical chamber or reservoir in one of whose ends is an intake valve that communicates with another chamber, smaller dosing, and the other free end is closed by a closing plunger displaceable due to the effect of atmospheric pressure when there is a depression inside the main chamber, and another smaller metering chamber defined between said intake valve and another release valve, whose volume can be varied by a manual pump, characterized by the fact that the two aforementioned chambers are inside two independent pieces joined by fastening means, the one of the main chamber or body comprising a cylinder closed at the end opposite the plunger leaving a hole as passage of the intake valve and comprising the chamber smaller dosing or head a cylindrical wall provided with means of connection with the body cit this is an internal conduit terminating in an outlet orifice, a housing at the free end for a pusher that drives a pusher piston, which acts as a manual pump, provided with a spring return, a sealing device that constitutes the valve assignment and a base comprising an outer wall of connection with the interior of the cylindrical wall a lower partially deformable and elastic zone constituting the sealing device of the intake valve, an interior enclosure that defines with the push plunger the smaller dosing chamber and a housing for the shut-off valve of the transfer valve. (Machine-translation by Google Translate, not legally binding)