초록 ▼

A pourer cap with closure cover for fluid substance containers has a main body and a cover joined together by a flexible tang, all formed in one piece by moulding plastic material, the cover being superposable on the main body and having a delivery hole which is opened or respectively sealingly clos

A pourer cap with closure cover for fluid substance containers has a main body and a cover joined together by a flexible tang, all formed in one piece by moulding plastic material, the cover being superposable on the main body and having a delivery hole which is opened or respectively sealingly closed when the cover is in a raised or respectively lowered position on the main body, the angular movement of the cover between one position and the other being of small extent.

대표청구항 ▼

1. A pourer cap with closure cover for fluid substance containers, comprising a main body having an upper part and a lower part and a cover joined thereto by a flexible tang, all formed in one piece by moulding plastic material, in which the main body delimits a discharge channel and presents, in it

1. A pourer cap with closure cover for fluid substance containers, comprising a main body having an upper part and a lower part and a cover joined thereto by a flexible tang, all formed in one piece by moulding plastic material, in which the main body delimits a discharge channel and presents, in its lower part, a seat for housing and sealingly retaining the free edge of the neck of a fluid substance container, the main body and the cover having respective profiled portions mutually cooperating to retain the cover on the upper part of the main body to close said discharge channel, wherein the main body comprises a funnel-shaped wall which is inclined towards the bottom of said body and from which there extends a tubular wall which defines said discharge channel by combination with the opposing surface of an appendix supported on the inside of the tubular wall by at least one fin projecting from said tubular wall, the appendix having a free end projecting towards the top of the main body beyond said funnel-shaped wall, in the cover there being provided a delivery hole about the whole of which there extends an elongate annular jacket the free end of which is shaped as an outwardly diverging lip and is insertable and movable within said discharge channel to seal against said tubular wall of the main body, the delivery hole of the cover being superposed on and sealed by the free end of said appendix when in the closure position in which the cover is lowered onto the main body, the cover and main body being provided with profiled elements which mutually cooperate to limit the raising of the cover from the main body into the dispensing position in which the delivery hole of the cover is raised away from the free end of said appendix.